{"title":"Radium Coolant \u0026 Expansion Tanks","description":"\u003ch2\u003eRadium Coolant \u0026amp; Expansion Tanks\u003c\/h2\u003e\n\u003cp\u003eRadium Engineering coolant expansion tanks help bleed air from the cooling system and allow the radiator to stay full of coolant in all conditions. The range includes billet aluminium universal tanks, vehicle-specific kits, Type-A radiator caps and service parts. Coore is the Official Master Distributor for Radium Engineering in Australia.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Range\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExpansion tank kits for Ford Focus ST \/ RS, Mustang GT S197 \/ S550 and Shelby GT500\u003c\/li\u003e\n\u003cli\u003eExpansion tank kits for Nissan GT-R R35, Toyota GR Corolla and Honda Civic Type R FK8 \/ FL5\u003c\/li\u003e\n\u003cli\u003eLotus Elise \/ Exige (2ZZ-GE) swirl tank and OEM location tank\u003c\/li\u003e\n\u003cli\u003eUniversal coolant expansion tanks, 822mL and 1240mL\u003c\/li\u003e\n\u003cli\u003eCoolant tank kit for BRP Can-Am, Ski-Doo and Sea-Doo\u003c\/li\u003e\n\u003cli\u003eType-A radiator caps for Radium coolant tanks\u003c\/li\u003e\n\u003cli\u003eService parts: sight tube and gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed Help?\u003c\/h3\u003e\n\u003cp\u003eNot sure which part suits your build? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e with your vehicle and setup details and our team will help. Workshops and retailers can apply for a \u003ca href=\"\/ja\/pages\/wholesaler-registration-form\"\u003ewholesale account\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/ja\/collections\/radium-engineering\"\u003eAll Radium Engineering parts\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"radium-engineering-universal-coolant-expansion-tank","title":"Radium Engineering Universal Coolant Expansion Tank","description":"\u003ch2\u003eRadium Engineering Universal Coolant Expansion Tank\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Billet aluminium coolant expansion tank (822mL)\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0270-00\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eAn expansion tank is essential for bleeding air from rear-mounted or low-mounted (such as V-mount) radiators, and adds value in conventional radiator layouts too. The Radium Universal Coolant Tank allows the radiator to stay 100% full of coolant in all conditions and can be custom installed into virtually any cooling system.\u003c\/p\u003e\u003cp\u003eThe 822mL tank is a two-piece design CNC machined from billet 6061 aluminium, with the halves bolted together around a billet aluminium neck. Hot pressurised coolant enters the vortex chamber tangentially and spins rapidly to prevent aeration. This is not an overflow tank – it is designed to be part of a pressurised coolant system.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e822mL Capacity:\u003c\/strong\u003e Compact tank for custom cooling systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Construction:\u003c\/strong\u003e Two-piece CNC machined 6061 aluminium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwirl Chamber:\u003c\/strong\u003e Tangential inlet spins coolant in the vortex chamber to prevent aeration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Chambers:\u003c\/strong\u003e Two internal chambers linked by crossover passages at the top and bottom\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType-A Cap Receiver:\u003c\/strong\u003e Billet aluminium 32mm pressure cap receiver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSight Tube:\u003c\/strong\u003e Nickel-plated fittings and sight tube for checking coolant level\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBillet aluminium coolant tank\u003c\/li\u003e\n\u003cli\u003eAnodised aluminium mounting bracket\u003c\/li\u003e\n\u003cli\u003e6AN male adapter fittings (x3)\u003c\/li\u003e\n\u003cli\u003e6AN 90 degree Push-lok hose ends (x3)\u003c\/li\u003e\n\u003cli\u003eNickel-plated fittings and sight tube\u003c\/li\u003e\n\u003cli\u003eBillet aluminium 32mm pressure cap receiver\u003c\/li\u003e\n\u003cli\u003eAluminium pressure bleed 1\/4\" barb\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-engineering-radiator-cap-type-a-black\"\u003eRadium Engineering Radiator Cap Type A Black (18-0076-A11 \/ A13 \/ A15)\u003c\/a\u003e – required pressure cap, available in 1.1, 1.3 and 1.5 Bar; a higher-pressure cap is worth considering for track use\u003c\/li\u003e\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePressure cap is not included – the receiver accepts Type-A radiator caps\u003c\/li\u003e\n\u003cli\u003eThis is not an overflow tank – it must be installed as part of a pressurised coolant system\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eUniversal – see Application\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50219908104496,"sku":"20-0270-00","price":541.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0270-00.jpg?v=1760500874"},{"product_id":"radium-coolant-expansion-tank-kit-ford-focus-st-lw-lz-11-18-focus-rs-lz-16-17","title":"Radium Coolant Expansion Tank Kit - Ford Focus ST LW\/LZ 11-18\/Focus RS LZ 16-17","description":"\u003ch2\u003eRadium Coolant Expansion Tank Kit - Ford Focus ST LW\/LZ 11-18\/Focus RS LZ 16-17\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford Focus ST 2013-2018 and Focus RS 2016-2018 (EcoBoost)\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Billet aluminium coolant expansion tank kit\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0318\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe Radium Coolant Tank Kit replaces the plastic coolant tank at the front right of the Focus ST and RS engine bay. It retains the function of the OEM tank while adding approximately 160mL of fluid volume, and installs with no permanent vehicle modifications.\u003c\/p\u003e\u003cp\u003eThe tank is CNC machined from aluminium in two halves that bolt together. Its two internal chambers are linked by crossover passages at the top and bottom, and an internal swirl feature helps de-aerate the cooling system.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Capacity:\u003c\/strong\u003e Adds approximately 160mL over the OEM tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined Construction:\u003c\/strong\u003e Two-piece CNC machined aluminium tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-Aeration:\u003c\/strong\u003e Internal swirl feature helps remove air from the system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Chambers:\u003c\/strong\u003e Two chambers linked by crossover passages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e All installation parts included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Modifications:\u003c\/strong\u003e No permanent vehicle modifications required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBillet aluminium coolant tank\u003c\/li\u003e\n\u003cli\u003eAluminium mounting bracket\u003c\/li\u003e\n\u003cli\u003eAluminium adapter fittings\u003c\/li\u003e\n\u003cli\u003eHeater hose, 5\/16\" and 3\/4\"\u003c\/li\u003e\n\u003cli\u003eOverflow hose, 7\/32\"\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA pressure cap is required and sold separately – the OEM Ford pressure cap cannot be reused\u003c\/li\u003e\n\u003cli\u003eRadium recommends its stainless steel pressure cap with 21.8 psi relief, which raises the coolant boiling point for extreme track conditions\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFord Focus ST (2013-2018)\u003c\/li\u003e\n\u003cli\u003eFord Focus RS (2016-2018)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50219908596016,"sku":"20-0318","price":611.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0318_4be265a5-dfc4-4238-a488-84302fcf3618.jpg?v=1760500999"},{"product_id":"radium-engineering-radiator-cap-type-a-black","title":"Radium Engineering Radiator Cap Type A Black","description":"\u003ch2\u003eRadium Engineering Radiator Cap Type A Black\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Mini-size 32mm ID Type-A radiator necks, including all Radium coolant expansion tanks\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e High-pressure radiator cap, Type-A, black\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 18-0076-A11, 18-0076-A13, 18-0076-A15\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eRadium radiator caps are engineered to safely improve cooling efficiency by managing the coolant boiling temperature. A higher pressure rating raises the boiling point, giving an extra safety margin and helping prevent air pocket cavitation at the water pump.\u003c\/p\u003e\u003cp\u003eEach cap has a stamped stainless steel body and silicone sealing elements in place of the natural rubber gaskets used on OEM caps, finished in black electroplate. They suit mini-size 32mm ID Type-A radiator necks only and are required on all Radium coolant expansion tanks.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel:\u003c\/strong\u003e Stamped stainless steel construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilicone Seals:\u003c\/strong\u003e Silicone sealing elements instead of OEM-style natural rubber gaskets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Pressure Ratings:\u003c\/strong\u003e 1.1, 1.3 or 1.5 bar to suit your cooling system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaises Boiling Point:\u003c\/strong\u003e Extra safety margin and reduced water pump cavitation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Electroplate:\u003c\/strong\u003e All 18-0076 caps are electroplated black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eAvailable Configurations\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e18-0076-A11: 1.1 bar (16.0psi)\u003c\/li\u003e\n\u003cli\u003e18-0076-A13: 1.3 bar (18.9psi)\u003c\/li\u003e\n\u003cli\u003e18-0076-A15: 1.5 bar (21.8psi)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType-A only – Radium no longer offers Type-B caps. Check your cap style against the product images before ordering\u003c\/li\u003e\n\u003cli\u003eSuits mini-size 32mm ID radiator necks only\u003c\/li\u003e\n\u003cli\u003eAll Radium coolant expansion tanks require a Type-A cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAcura\/Honda Integra 1990–1993\u003c\/li\u003e\n\u003cli\u003eAcura\/Honda NSX 1991–2005\u003c\/li\u003e\n\u003cli\u003eHonda Accord 1990–1993\u003c\/li\u003e\n\u003cli\u003eHonda Civic 1988–1991 and 2016–on\u003c\/li\u003e\n\u003cli\u003eHonda CRX 1988–1991\u003c\/li\u003e\n\u003cli\u003eHonda Prelude 1992–2001\u003c\/li\u003e\n\u003cli\u003eHonda Ruckus 49cc scooter\u003c\/li\u003e\n\u003cli\u003eInfiniti G35 2003–2008\u003c\/li\u003e\n\u003cli\u003eInfiniti G37 2008–2013\u003c\/li\u003e\n\u003cli\u003eInfiniti Q50 2014–on\u003c\/li\u003e\n\u003cli\u003eInfiniti Q60 2014–on\u003c\/li\u003e\n\u003cli\u003eLexus SC400 1992–2000\u003c\/li\u003e\n\u003cli\u003eMazda Cosmo 1990–1995\u003c\/li\u003e\n\u003cli\u003eMazda MX-5 (Miata) 1989–2005\u003c\/li\u003e\n\u003cli\u003eMazda MX-5 2006–on\u003c\/li\u003e\n\u003cli\u003eMazda RX-7 1986–2002\u003c\/li\u003e\n\u003cli\u003eMazda RX-8 2004–2011\u003c\/li\u003e\n\u003cli\u003eMitsubishi 3000GT 1991–1999\u003c\/li\u003e\n\u003cli\u003eMitsubishi Eclipse 1990–1999\u003c\/li\u003e\n\u003cli\u003eMitsubishi Lancer\/EVO 1996–on\u003c\/li\u003e\n\u003cli\u003eNissan 180SX 1989–1998\u003c\/li\u003e\n\u003cli\u003eNissan 200SX 1989–1998\u003c\/li\u003e\n\u003cli\u003eNissan 240SX 1989–1998\u003c\/li\u003e\n\u003cli\u003eNissan 300ZX 1990–1996\u003c\/li\u003e\n\u003cli\u003eNissan 350Z 2003–2009\u003c\/li\u003e\n\u003cli\u003eNissan 370Z 2009–on\u003c\/li\u003e\n\u003cli\u003eNissan Cefiro 1988–1994\u003c\/li\u003e\n\u003cli\u003eNissan Frontier 2005–on\u003c\/li\u003e\n\u003cli\u003eNissan GT-R 2009–on\u003c\/li\u003e\n\u003cli\u003eNissan Laurel 1989–2002\u003c\/li\u003e\n\u003cli\u003eNissan Silvia 1989–2002\u003c\/li\u003e\n\u003cli\u003eNissan Skyline 1989–on\u003c\/li\u003e\n\u003cli\u003eSaab 9-2X 2005–2006\u003c\/li\u003e\n\u003cli\u003eSubaru Forester 1997–on\u003c\/li\u003e\n\u003cli\u003eSubaru Impreza 1993–on\u003c\/li\u003e\n\u003cli\u003eSubaru Legacy 1990–on\u003c\/li\u003e\n\u003cli\u003eSubaru SVX 1991–1997\u003c\/li\u003e\n\u003cli\u003eSubaru WRX 2015–on\u003c\/li\u003e\n\u003cli\u003eSubaru WRX STI 2015–on\u003c\/li\u003e\n\u003cli\u003eToyota Celica 1982–1995\u003c\/li\u003e\n\u003cli\u003eToyota MR2 1985–1995\u003c\/li\u003e\n\u003cli\u003eToyota Supra 1986–1992\u003c\/li\u003e\n\u003cli\u003eAll Radium coolant expansion tanks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"1.3 Bar (18.9 PSI)","offer_id":50230010577200,"sku":"18-0076-A13","price":52.99,"currency_code":"AUD","in_stock":true},{"title":"1.5 Bar (21.8 PSI)","offer_id":50750591303984,"sku":"18-0076-A15","price":52.99,"currency_code":"AUD","in_stock":true},{"title":"1.1 Bar (16.0 PSI)","offer_id":50750591336752,"sku":"18-0076-A11","price":52.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/18-0076-A_ef8fb7db-17ff-4bd0-98aa-bb639afba9b6.jpg?v=1760848220"},{"product_id":"radium-coolant-expansion-tank-oem-location-elise-exige-06-11-2zz-ge","title":"Radium Coolant Expansion Tank OEM location - Elise\/Exige 06-11 (2ZZ-GE)","description":"\u003ch2\u003eRadium Coolant Expansion Tank OEM location - Elise\/Exige 06-11 (2ZZ-GE)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Lotus S2 Elise \/ Exige – Toyota 2ZZ-GE (naturally aspirated and supercharged)\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Billet coolant expansion swirl tank kit, OEM location\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0270-01\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe Radium OEM Location Coolant Tank Kit replaces the Denso plastic expansion tank fitted to Lotus 2ZZ-GE Elise and Exige models, which has failed in some cases. The billet aluminium tank features an internal swirl chamber that spins pressurised coolant in a vortex to help de-aerate the system.\u003c\/p\u003e\u003cp\u003eThe kit uses two separate mounts and factory threaded holes, so no drilling is required, and Radium notes an average mechanic can install it with the rear clam in place. Factory hoses are adapted to 6AN with the included fittings.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Location:\u003c\/strong\u003e Replaces the factory plastic expansion tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwirl Deaeration:\u003c\/strong\u003e Internal vortex chamber removes entrained air\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Construction:\u003c\/strong\u003e Two-piece billet aluminium tank with CNC cap receiver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Drilling:\u003c\/strong\u003e Uses factory threaded holes and two separate mounts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6AN Plumbing:\u003c\/strong\u003e 6AN male adapters for a positive seal – no tapered pipe threads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSight Tube:\u003c\/strong\u003e Nickel-plated sight tube fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBillet aluminium coolant tank, black anodised\u003c\/li\u003e\n\u003cli\u003eNickel-plated sight tube fittings\u003c\/li\u003e\n\u003cli\u003eAluminium 6AN male adapter fittings, black anodised\u003c\/li\u003e\n\u003cli\u003eAluminium 6AN hose ends, black anodised\u003c\/li\u003e\n\u003cli\u003eLaser-cut aluminium tank bracket, black powder coated\u003c\/li\u003e\n\u003cli\u003eLaser-cut aluminium hot-soak water pump bracket, anodised\u003c\/li\u003e\n\u003cli\u003eRubber isolation tank grommets\u003c\/li\u003e\n\u003cli\u003eHot-soak water pump cushion clamp\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-engineering-radiator-cap-type-a-black\"\u003eRadium Engineering Radiator Cap Type A Black (18-0076-A11 \/ A13 \/ A15)\u003c\/a\u003e – 32mm Type-A pressure cap in 1.1, 1.3 or 1.5 bar\u003c\/li\u003e\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePressure cap is not included – the tank accepts a standard 32mm Type-A pressure cap\u003c\/li\u003e\n\u003cli\u003eThe OEM Lotus cap is rated at 1.1 bar; a Radium high-pressure cap can be considered for extreme track use\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLotus S2 Elise – Toyota 2ZZ-GE (N\/A and supercharged)\u003c\/li\u003e\n\u003cli\u003eLotus S2 Exige – Toyota 2ZZ-GE (N\/A and supercharged)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230040494384,"sku":"20-0270-01","price":593.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0270-01_1cc2c05e-d39f-41e2-8b1e-02ca3001739b.jpg?v=1760849429"},{"product_id":"radium-coolant-expansion-tank-remote-location-elise-exige-06-11-2zz-ge","title":"Radium Coolant Expansion Swirl Tank - Lotus Elise \/ Exige 2006-2011 (2ZZ-GE)","description":"\u003ch2\u003eRadium Coolant Expansion Swirl Tank - Lotus Elise \/ Exige 2006-2011 (2ZZ-GE)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Lotus Elise \/ Exige – 2ZZ-GE custom applications (engine swaps, turbo kits, low-mounted radiators)\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Billet coolant expansion swirl tank kit, firewall\/remote mount\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0270-02\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe Radium Firewall Mount Coolant Tank Kit is a remote-mounted header tank commonly required for custom Lotus applications such as engine swaps and turbo kits, where the OEM expansion tank is no longer in an ideal location. Low-mounted radiators such as V-mounts also need a correctly positioned header tank for proper air bleeding.\u003c\/p\u003e\u003cp\u003eThe two-piece tank is CNC machined from 6061 billet aluminium and bolted together with a billet cap receiver for a standard 32mm Type-A pressure cap. Hot coolant enters the internal swirl chamber tangentially and spins at high speed, helping to de-aerate the cooling system.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Mount:\u003c\/strong\u003e Firewall bracket for custom installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwirl Deaeration:\u003c\/strong\u003e Tangential inlet vortex chamber removes entrained air\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6061 Billet:\u003c\/strong\u003e Two-piece CNC machined tank, bolted together\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32mm Type-A Cap:\u003c\/strong\u003e Billet cap receiver for standard pressure caps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBleed Nipple:\u003c\/strong\u003e Billet aluminium pressure bleed nipple\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6AN Plumbing:\u003c\/strong\u003e 6AN male adapter fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBillet aluminium coolant tank, black anodised\u003c\/li\u003e\n\u003cli\u003eAluminium 6AN male adapter fittings, black anodised\u003c\/li\u003e\n\u003cli\u003eNickel-plated sight tube fittings\u003c\/li\u003e\n\u003cli\u003eBillet aluminium 32mm pressure cap receiver\u003c\/li\u003e\n\u003cli\u003eBillet aluminium pressure bleed nipple\u003c\/li\u003e\n\u003cli\u003eLaser-cut aluminium firewall mounting bracket, black powder coated\u003c\/li\u003e\n\u003cli\u003eAluminium and stainless steel mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-engineering-radiator-cap-type-a-black\"\u003eRadium Engineering Radiator Cap Type A Black (18-0076-A11 \/ A13 \/ A15)\u003c\/a\u003e – 32mm Type-A pressure cap in 1.1, 1.3 or 1.5 bar\u003c\/li\u003e\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePressure cap is not included\u003c\/li\u003e\n\u003cli\u003eThe OEM Lotus cap is rated at 1.1 bar; a Radium high-pressure cap can be considered for extreme track use\u003c\/li\u003e\n\u003cli\u003eFor a direct replacement in the factory position, see the OEM location kit (20-0270-01)\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLotus Elise – 2ZZ-GE (custom \/ remote mount applications)\u003c\/li\u003e\n\u003cli\u003eLotus Exige – 2ZZ-GE (custom \/ remote mount applications)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230040887600,"sku":"20-0270-02","price":541.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0270-02.jpg?v=1760849451"},{"product_id":"radium-coolant-expansion-tank-kit-ford-mustang-gt-s197-11-14","title":"Radium Coolant Expansion Tank Kit - Ford Mustang GT S197 11-14","description":"\u003ch2\u003eRadium Coolant Expansion Tank Kit - Ford Mustang GT S197 11-14\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e 2011–2014 Ford Mustang (S197)\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Billet coolant expansion tank kit\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0285\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe Radium Coolant Tank Kit replaces the plastic coolant tank at the front of the engine bay on the 2011–2014 Mustang. The tank is CNC machined from aluminium in two bolted-together halves, and its low-profile design frees up room for aftermarket forced induction or other modifications.\u003c\/p\u003e\u003cp\u003eThe two internal chambers are linked by cross-over passages at the top and bottom, and an internal swirl feature helps de-aerate the cooling system. The kit includes all parts needed for installation with no permanent vehicle modifications.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Profile:\u003c\/strong\u003e Extra engine bay room for forced induction and other upgrades\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwirl Deaeration:\u003c\/strong\u003e Internal swirl feature removes entrained air\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Aluminium:\u003c\/strong\u003e CNC machined two-piece tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Bracket, fittings and hoses included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Permanent Modifications:\u003c\/strong\u003e Bolt-in replacement for the plastic tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBillet aluminium coolant tank\u003c\/li\u003e\n\u003cli\u003eAnodised aluminium mounting bracket\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003cli\u003eAdapter fittings\u003c\/li\u003e\n\u003cli\u003eReplacement heater hose\u003c\/li\u003e\n\u003cli\u003eOverflow hose, 7\/32in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA pressure cap is not included and the OEM pressure cap cannot be reused – a Radium pressure cap is required (sold separately)\u003c\/li\u003e\n\u003cli\u003eFactory S197 cap rating is 1.1 bar (16 psi)\u003c\/li\u003e\n\u003cli\u003eNot for the 2013–2014 Shelby GT500 (Radium 20-0293) or 2015+ S550 Mustang (Radium 20-0286)\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2011–2014 Ford Mustang (S197)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230042362160,"sku":"20-0285","price":541.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0285.jpg?v=1760849517"},{"product_id":"radium-coolant-expansion-tank-kit-ford-mustang-gt-s550-fm-fn-15-22","title":"Radium Coolant Expansion Tank Kit - Ford Mustang GT S550 FM\/FN 15-22","description":"\u003ch2\u003eRadium Coolant Expansion Tank Kit - Ford Mustang GT S550 FM\/FN 15-22\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford Mustang S550 (2015-2023) incl. Shelby GT350 and Shelby GT500\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Billet aluminium coolant expansion tank kit\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0286\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe Radium Coolant Tank Kit replaces the factory plastic coolant expansion tank at the front of the engine bay with a CNC-machined billet aluminium header tank, made from two halves bolted together. Its low-profile design frees up engine bay space for forced induction or other modifications.\u003c\/p\u003e\u003cp\u003eInside, the two chambers are linked by cross-over passages at the top and bottom, and an internal swirl feature helps de-aerate the cooling system. The kit includes all the parts needed for installation and no permanent vehicle modifications are required.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-Machined Billet Aluminium:\u003c\/strong\u003e Two-piece tank bolted together\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Profile:\u003c\/strong\u003e Frees up engine bay space for forced induction or other modifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwirl De-Aeration:\u003c\/strong\u003e Internal swirl feature helps remove air from the cooling system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterconnected Chambers:\u003c\/strong\u003e Cross-over passages at the top and bottom\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e All parts needed for installation are included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Permanent Modifications:\u003c\/strong\u003e Replaces the OEM plastic tank at the front of the engine bay\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBillet aluminium coolant tank\u003c\/li\u003e\n\u003cli\u003eAnodised aluminium mounting bracket\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003cli\u003eAdapter fittings\u003c\/li\u003e\n\u003cli\u003eReplacement heater hose\u003c\/li\u003e\n\u003cli\u003eOverflow hose, 7\/32\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe OEM pressure cap cannot be reused – Radium pressure caps are sold separately and not included\u003c\/li\u003e\n\u003cli\u003eOEM pressure rating for the S550 Mustang, Shelby GT350 and Shelby GT500 is 1.45 bar (21 psi)\u003c\/li\u003e\n\u003cli\u003eRadium's optional high-pressure caps raise the system boiling point for improved cooling in extreme track use\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFord Mustang S550 (2015-2023) – GT, EcoBoost and V6\u003c\/li\u003e\n\u003cli\u003eFord Shelby GT350 S550\u003c\/li\u003e\n\u003cli\u003eFord Shelby GT500 S550\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230043672880,"sku":"20-0286","price":541.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0286.jpg?v=1760849563"},{"product_id":"radium-coolant-expansion-tank-kit-ford-shelby-gt500-s197-13-14","title":"Radium Coolant Expansion Tank Kit - Ford Shelby GT500 S197 13-14","description":"\u003ch2\u003eRadium Coolant Expansion Tank Kit - Ford Shelby GT500 S197 13-14\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford Shelby GT500 S197 (2013-2014)\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Billet aluminium coolant expansion tank kit\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0293\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe Radium Coolant Tank Kit replaces the factory plastic coolant expansion tank at the front of the engine bay with a CNC-machined billet aluminium header tank, made from two halves bolted together. Its low-profile design frees up engine bay space for forced induction or other modifications.\u003c\/p\u003e\u003cp\u003eInside, the two chambers are linked by cross-over passages at the top and bottom, and an internal swirl feature helps de-aerate the cooling system. The kit includes all the parts needed for installation and no permanent vehicle modifications are required.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-Machined Billet Aluminium:\u003c\/strong\u003e Two-piece tank bolted together\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Profile:\u003c\/strong\u003e Frees up engine bay space for forced induction or other modifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwirl De-Aeration:\u003c\/strong\u003e Internal swirl feature helps remove air from the cooling system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterconnected Chambers:\u003c\/strong\u003e Cross-over passages at the top and bottom\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e All parts needed for installation are included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Permanent Modifications:\u003c\/strong\u003e Replaces the OEM plastic tank at the front of the engine bay\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBillet aluminium coolant tank\u003c\/li\u003e\n\u003cli\u003eAnodised aluminium mounting bracket\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003cli\u003eAdapter fittings\u003c\/li\u003e\n\u003cli\u003eReplacement heater hose\u003c\/li\u003e\n\u003cli\u003eOverflow hose, 7\/32\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe OEM pressure cap cannot be reused – Radium pressure caps are sold separately and not included\u003c\/li\u003e\n\u003cli\u003eOEM pressure rating for the S197 Shelby GT500 is 1.10 bar (16 psi)\u003c\/li\u003e\n\u003cli\u003eRadium's optional high-pressure caps raise the system boiling point for improved cooling in extreme track use\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFord Shelby GT500 S197 (2013-2014)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230044557616,"sku":"20-0293","price":541.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0293.jpg?v=1760849605"},{"product_id":"radium-coolant-expansion-tank-kit-nissan-gt-r-r35","title":"Radium Coolant Expansion Tank Kit - Nissan GT-R R35","description":"\u003ch2\u003eRadium Coolant Expansion Tank Kit - Nissan GT-R R35\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Nissan R35 GT-R\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Billet aluminium coolant expansion tank kit\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0557\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe Radium Engineering Coolant Tank Kit replaces the R35 GT-R's factory plastic coolant expansion tank, which can fail under constant heat cycling. The two-piece tank is CNC-machined from aluminium and anodised, offering better heat conduction and strength suited to racing use.\u003c\/p\u003e\u003cp\u003eA custom bracket mounts to existing threaded holes and adapter fittings connect to the factory lines, so no permanent modifications are required. The tank functions the same as the OEM system, while its smaller size frees up engine bay space and improves service access. Inside, two chambers are linked by cross-over passages at the top and bottom, and an internal swirl feature helps de-aerate the cooling system.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Aluminium:\u003c\/strong\u003e Two-piece CNC-machined tank, anodised\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact:\u003c\/strong\u003e Smaller than OEM, freeing engine bay space\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwirl De-Aeration:\u003c\/strong\u003e Internal swirl feature helps remove air\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterconnected Chambers:\u003c\/strong\u003e Cross-over passages at the top and bottom\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Permanent Modifications:\u003c\/strong\u003e Uses existing threaded holes and factory lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwo-piece billet aluminium tank\u003c\/li\u003e\n\u003cli\u003eAluminium mounting bracket\u003c\/li\u003e\n\u003cli\u003eAluminium adapter fittings\u003c\/li\u003e\n\u003cli\u003eOverflow hose, 7\/32in\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRadium pressure cap is optional and not included\u003c\/li\u003e\n\u003cli\u003eThe OEM Nissan pressure cap (1.37 bar) can be reused\u003c\/li\u003e\n\u003cli\u003eRadium Type-A pressure caps are available in several pressure ratings\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eNissan R35 GT-R\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230107603248,"sku":"20-0557","price":698.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0557_3b78a1c0-290f-4f03-aa4e-9835d798d3db.jpg?v=1760851675"},{"product_id":"radium-coolant-expansion-tank-kit-toyota-gr-corolla-gzea14r-23","title":"Radium Coolant Expansion Tank Kit - Toyota GR Corolla GZEA14R 23+","description":"\u003ch2\u003eRadium Coolant Expansion Tank Kit - Toyota GR Corolla GZEA14R 23+\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Toyota GR Corolla (2023+)\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Billet aluminium coolant expansion tank kit\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0767\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe Radium Coolant Tank Kit replaces the factory plastic coolant tank on the Toyota GR Corolla, which Radium notes tends to fail over time from heat cycling in track use. The two-piece CNC-machined, anodised aluminium tank improves longevity and heat transfer and is robust enough for racing.\u003c\/p\u003e\u003cp\u003eIt holds the same coolant volume as the factory tank in a smaller package, freeing up engine bay space and easing access. Two internal chambers are linked by crossover passages at the top and bottom, and an internal swirl feature helps de-aerate the system. The bracket bolts to existing threaded holes and adapter fittings connect to the factory hoses.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Construction:\u003c\/strong\u003e Two-piece CNC-machined, anodised aluminium tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Capacity:\u003c\/strong\u003e Same coolant volume as the factory tank in a smaller package\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-Aeration:\u003c\/strong\u003e Internal swirl feature with top and bottom crossover passages between two chambers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-In Fitment:\u003c\/strong\u003e Bracket mounts to existing threaded holes; adapter fittings connect to factory hoses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace Proven:\u003c\/strong\u003e Design used in race and street applications worldwide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2-piece billet aluminium tank\u003c\/li\u003e\n\u003cli\u003eAluminium mounting bracket\u003c\/li\u003e\n\u003cli\u003eBillet adapter fittings\u003c\/li\u003e\n\u003cli\u003eOverflow hose, 7\/32\"\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-engineering-radiator-cap-type-a-black\"\u003eRadium Engineering Radiator Cap Type A Black (18-0076-A11 \/ A13 \/ A15)\u003c\/a\u003e – pressure cap required – not included with the kit\u003c\/li\u003e\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePressure cap is not included and must be purchased separately\u003c\/li\u003e\n\u003cli\u003eThe OEM Toyota cap is rated at 1.08 bar; Radium Type-A caps are available in several pressure ratings\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eToyota GR Corolla (2023+)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230115500336,"sku":"20-0767","price":611.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0767_07602da3-3161-49c0-87df-f5b2f30c9363.jpg?v=1760853280"},{"product_id":"radium-coolant-expansion-tank-kit-suit-honda-civic-type-r-fk8-fl5","title":"Radium Coolant Expansion Tank Kit, Honda Civic Type R (FK8 \/ FL5)","description":"\u003ch2\u003eRadium Coolant Expansion Tank Kit, Honda Civic Type R (FK8 \/ FL5)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Honda Civic Type R (2017+) and Acura Integra Type S (2024+)\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Billet aluminium coolant expansion tank kit\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0827\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003ePlastic coolant tanks have a reputation for failing over time under constant, intense heat cycling. The Radium 20-0827 replaces the Civic Type R's factory plastic tank with a two-piece CNC-machined aluminium tank, anodised for longevity, that is robust enough for racing and conducts heat better than plastic.\u003c\/p\u003e\n\u003cp\u003eIt fits without permanent modification: a custom bracket mounts to existing threaded holes and Radium adapter fittings connect to the factory coolant lines. Internal volume matches the OEM tank, and the two internal chambers are joined by cross-over passages at the top and bottom, with an internal swirl feature to help de-aerate the cooling system.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Piece Billet Aluminium:\u003c\/strong\u003e CNC machined and anodised\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Volume:\u003c\/strong\u003e Internal volume equivalent to the OEM tank, so no coolant capacity is lost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Chamber:\u003c\/strong\u003e Cross-over passages at the top and bottom\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwirl De-Aeration:\u003c\/strong\u003e Internal swirl feature helps remove air from the system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-In:\u003c\/strong\u003e Custom bracket uses existing threaded holes; adapter fittings connect to the factory lines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace Proven:\u003c\/strong\u003e Used in race and street vehicles worldwide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-piece billet aluminium tank\u003c\/li\u003e\n\u003cli\u003eAluminium mounting bracket\u003c\/li\u003e\n\u003cli\u003eAluminium adapter fittings\u003c\/li\u003e\n\u003cli\u003eHeater hose, 5\/16in\u003c\/li\u003e\n\u003cli\u003eOverflow hose, 7\/32in\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe OEM 1.3 bar Honda pressure cap can be re-used\u003c\/li\u003e\n\u003cli\u003eRadium Type-A pressure caps with various pressure ratings are available separately\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHonda Civic Type R FK8 (2017–2021)\u003c\/li\u003e\n\u003cli\u003eHonda Civic Type R FL5 (2023+)\u003c\/li\u003e\n\u003cli\u003eAcura Integra Type S (2024+)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230121693488,"sku":"20-0827","price":593.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0827.jpg?v=1760853792"},{"product_id":"radium-coolant-tank-service-items-site-tube","title":"Radium Coolant Tank Service Items: Sight Tube","description":"\u003ch2\u003eRadium Coolant Tank Service Items: Sight Tube\u003c\/h2\u003e\u003cp\u003eReplacement sight tube service part engineered by Radium Engineering for Radium coolant expansion tanks. This durable sight tube allows easy visual monitoring of coolant levels, ensuring proper cooling system operation and maintenance.\u003c\/p\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRadium coolant expansion tanks\u003c\/li\u003e\n\u003cli\u003eUniversal coolant tank 20-0270-00\u003c\/li\u003e\n\u003cli\u003eVehicle-specific coolant tank kits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✓ Replacement sight tube for Radium coolant tanks\u003c\/li\u003e\n\u003cli\u003e✓ Durable construction for long service life\u003c\/li\u003e\n\u003cli\u003e✓ Clear visibility for coolant level monitoring\u003c\/li\u003e\n\u003cli\u003e✓ Direct replacement service part\u003c\/li\u003e\n\u003cli\u003e✓ Professional-grade component\u003c\/li\u003e\n\u003cli\u003e✓ Easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Radium coolant expansion tanks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SER-CT-SITETUBE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Service replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eIdeal for replacing damaged or worn sight tubes on Radium coolant expansion tanks. Perfect for maintenance and service of Radium cooling systems to ensure continued visibility of coolant levels.\u003c\/p\u003e\u003ch3\u003eBenefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRestores coolant level visibility\u003c\/li\u003e\n\u003cli\u003eDirect replacement for original sight tube\u003c\/li\u003e\n\u003cli\u003eDurable construction ensures long service life\u003c\/li\u003e\n\u003cli\u003eEasy to install during maintenance\u003c\/li\u003e\n\u003cli\u003eMaintains professional appearance of cooling system\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant Note:\u003c\/strong\u003e Service replacement part for Radium coolant expansion tanks. Verify compatibility with your specific coolant tank model.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFast shipping available throughout Australia. Lead times may vary - contact us for current availability.\u003c\/em\u003e\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230261776688,"sku":"SER-CT-SITETUBE","price":55.49,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/SER-CT-SITETUBE.jpg?v=1760861565"},{"product_id":"radium-engineering-coolant-tank-gasket-18-0029","title":"Radium Engineering Coolant Tank Gasket 18-0029","description":"\u003ch2\u003eRadium Engineering Coolant Tank Gasket – Part #18-0029\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Radium Engineering Coolant Tank | Part Number: 18-0029\u003c\/p\u003e\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\u003cp\u003eThe Radium Engineering Coolant Tank Gasket (18-0029) is a precision-cut replacement gasket designed specifically for Radium Engineering coolant surge tanks and expansion tanks. Engineered to maintain a leak-free seal under the thermal cycling and pressure demands of high-performance cooling systems, this gasket is an essential service item for any build running a Radium coolant tank.\u003c\/p\u003e\u003cp\u003eManufactured to exact tolerances, this gasket ensures a perfect mating surface between the tank body and lid, preventing coolant loss and maintaining system pressure integrity. Whether you're servicing an existing Radium tank or building a fresh cooling system, this is the correct OEM-spec replacement part.\u003c\/p\u003e\u003cp\u003eSold individually. Recommended replacement during any coolant tank service or rebuild.\u003c\/p\u003e\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\u003ch3\u003eWhy Radium Engineering?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ Manufactured in the USA to motorsport-grade tolerances\u003c\/li\u003e\n\u003cli\u003e✅ CNC-machined billet aluminium components trusted by tuners and race teams worldwide\u003c\/li\u003e\n\u003cli\u003e✅ Proven on real-world high-power builds across drag, circuit, and time attack disciplines\u003c\/li\u003e\n\u003cli\u003e✅ Bolt-on fitment — no cutting, drilling, or fabrication required\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with E85, pump petrol, and flex fuel cooling system configurations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":66831759474992,"sku":"18-0029","price":34.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/prod_pic-00788.webp?v=1779255725"},{"product_id":"radium-engineering-universal-coolant-tank-1240ml-20-2270","title":"Radium Engineering Universal Coolant Tank, 1240mL – 20-2270","description":"\u003ch2\u003eRadium Engineering Universal Coolant Tank, 1240mL – 20-2270\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal – pressurised coolant systems\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Coolant expansion tank, 1240mL\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-2270\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eCoolant expansion tanks are necessary for proper air bleeding in applications with a rear-mounted radiator or a low-mounted radiator such as a V-Mount, but they are also valuable in a conventional radiator setup. A traditional cooling system needs air in the top of the radiator at low temperatures to allow for heat expansion; an expansion tank lets the radiator stay 100% filled with coolant in all conditions.\u003c\/p\u003e\u003cp\u003eThe Radium Engineering Universal Coolant Tank holds 1240mL and is a multi-piece design CNC machined from billet 6061 aluminium. It has two internal chambers that are not isolated from each other, with cross-over passages at the top and bottom. A pressure cap is not included – the billet receiver accepts Type-A \"radiator\" caps.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1240mL Capacity:\u003c\/strong\u003e Multi-piece CNC billet 6061 aluminium construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType-A Cap Receiver:\u003c\/strong\u003e Accepts Type-A radiator pressure caps (sold separately)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwin Chambers:\u003c\/strong\u003e Two connected internal chambers with cross-over passages top and bottom\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLevel Window:\u003c\/strong\u003e 118mm (4.6in) tall water level window\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Ports:\u003c\/strong\u003e 6AN ORB top inlet, two 10AN ORB bottom ports and a 1\/4in barbed pressure bleed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal:\u003c\/strong\u003e Can be custom installed into virtually any cooling system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBillet aluminium coolant tank\u003c\/li\u003e\n\u003cli\u003eAnodised aluminium mounting bracket\u003c\/li\u003e\n\u003cli\u003eWater level window, 118mm (4.6in) tall\u003c\/li\u003e\n\u003cli\u003eType-A pressure cap receiver\u003c\/li\u003e\n\u003cli\u003eAluminium pressure bleed, 1\/4in barb\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-engineering-radiator-cap-type-a-black\"\u003eRadium Engineering Radiator Cap Type A Black (18-0076-A11 \/ A13 \/ A15)\u003c\/a\u003e – 1.1, 1.3 or 1.5 bar pressure cap – a higher pressure cap raises the coolant boiling point\u003c\/li\u003e\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThis is not a coolant overflow tank – it is designed to be part of the pressurised coolant system\u003c\/li\u003e\n\u003cli\u003ePressure cap not included\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eUniversal – see Application\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":67466622075184,"sku":"20-2270","price":539.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-2270.webp?v=1785988058"},{"product_id":"radium-coolant-tank-kit-brp-can-am-ski-doo-sea-doo","title":"Radium Coolant Tank Kit - BRP Can-Am \/ Ski-Doo \/ Sea-Doo","description":"\u003ch2\u003eRadium Coolant Tank Kit – BRP Can-Am \/ Ski-Doo \/ Sea-Doo\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e BRP Can-Am Maverick, Defender, Commander, Spyder, Traxter, Ski-Doo Summit and Sea-Doo (see fitment below)\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Billet Aluminium Coolant Tank Kit\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0853\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe factory plastic coolant tank on BRP machines is prone to failure – and when it lets go, it can leave you stranded. The Radium Coolant Tank Kit replaces it with a CNC-machined billet 6061 aluminium tank that bolts into the factory location and connects straight to the OEM hoses.\u003c\/p\u003e\n\u003cp\u003eIt holds 1240mL – 240mL more than the OEM tank – and has a clear sight window so the coolant level can be checked at a glance. Internally it keeps the OEM two-chamber layout, with crossover passages at the top and bottom so the chambers aren't isolated.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Construction:\u003c\/strong\u003e Multi-piece CNC-machined 6061 aluminium, assembled with stainless fasteners and O-ring seals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore Capacity:\u003c\/strong\u003e 1240mL, 240mL more than OEM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSight Window:\u003c\/strong\u003e 118mm clear window for checking coolant level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Fit:\u003c\/strong\u003e Mounts in the OEM location and connects to the factory hoses with plug-and-play fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Cap Compatible:\u003c\/strong\u003e Reuse the factory pressure cap, or upgrade to a higher-rated Radium Type-A cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBillet aluminium coolant tank\u003c\/li\u003e\n\u003cli\u003eAnodised aluminium mounting brackets\u003c\/li\u003e\n\u003cli\u003eWater level window (118mm)\u003c\/li\u003e\n\u003cli\u003eType-A pressure cap receiver\u003c\/li\u003e\n\u003cli\u003eAluminium pressure bleed with 1\/4\" barb\u003c\/li\u003e\n\u003cli\u003ePlug-and-play adapter fittings\u003c\/li\u003e\n\u003cli\u003ePlug for the unused bottom port\u003c\/li\u003e\n\u003cli\u003eNew rubber overflow hose\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware and clamps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003ePressure Cap Options (sold separately)\u003c\/h3\u003e\n\u003cp\u003eA pressure cap is not included – reuse your factory cap or fit a Radium Type-A cap. A higher-rated cap raises the coolant boiling point, which is worth considering for extreme conditions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1.1 bar (approx. 15.6 psi) – OEM rating\u003c\/li\u003e\n\u003cli\u003e1.3 bar (approx. 18.9 psi)\u003c\/li\u003e\n\u003cli\u003e1.5 bar (approx. 21.8 psi)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEmail \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e to order a Radium Type-A cap with your tank.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/ja\/products\/radium-fuel-hanger-surge-tank-can-am-maverick-x3-trail-sport-r\"\u003eRadium Fuel Hanger Surge Tank – Can-Am Maverick (20-1150)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/ja\/products\/radium-catch-can-kit-ccv-can-am-maverick-x3-2017\"\u003eRadium Catch Can Kit (CCV) – Can-Am Maverick X3 (20-0861)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/ja\/products\/radium-fuel-vent-charcoal-canister-can-am-maverick-2017\"\u003eRadium Fuel Vent Charcoal Canister – Can-Am Maverick (20-0854)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePressure cap not included – reuse the OEM cap or add a Radium Type-A cap\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCan-Am Maverick X3 (2017+)\u003c\/li\u003e\n\u003cli\u003eCan-Am Maverick Trail (2018+)\u003c\/li\u003e\n\u003cli\u003eCan-Am Maverick Sport (2019+)\u003c\/li\u003e\n\u003cli\u003eCan-Am Defender (2016+)\u003c\/li\u003e\n\u003cli\u003eCan-Am Commander (2021+)\u003c\/li\u003e\n\u003cli\u003eCan-Am Spyder (2008–2018)\u003c\/li\u003e\n\u003cli\u003eCan-Am Traxter (2016–2024)\u003c\/li\u003e\n\u003cli\u003eSki-Doo Summit (2023+)\u003c\/li\u003e\n\u003cli\u003eSea-Doo GTX (2002–2016)\u003c\/li\u003e\n\u003cli\u003eSea-Doo RXT (2002–2017)\u003c\/li\u003e\n\u003cli\u003eSea-Doo RXP (2004–2020)\u003c\/li\u003e\n\u003cli\u003eSea-Doo GTI (2006–2020)\u003c\/li\u003e\n\u003cli\u003eSea-Doo GTS (2005–2020)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your machine? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Off Road","offers":[{"title":"Default Title","offer_id":68016414327088,"sku":"20-0853","price":599.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0853.jpg?v=1791937810"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/collections\/20-0270-00.jpg?v=1792122792","url":"https:\/\/coore.com.au\/ja\/collections\/radium-coolant-expansion-tanks.oembed","provider":"Coore | Performance \u0026 Aftermarket","version":"1.0","type":"link"}