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Radium AN ORB to Hose Barb Fittings
These precision-machined adapter fittings convert AN ORB (O-Ring Boss) ports to hose barb connections, providing a clean and reliable plumbing solution for fuel, coolant, and other fluid system applications. Available in 8 size combinations across 6AN, 8AN, and 10AN ORB sizes with barb diameters from 8.5mm through 19mm.
AN ORB fittings use positive O-ring sealing rather than tapered threads — no PTFE paste or thread sealant required. Lubricate the included FKM (Viton) O-ring with engine oil before installation. ORB ports are an industry standard found on most Radium Engineering products and a wide range of aftermarket fuel system components.
Suits: Universal — fuel systems, coolant systems, and all AN ORB ported components
Available Part Numbers:
| Part Number | ORB Port | Barb Size |
|---|---|---|
| 14-0291 | 6AN ORB | 8.5mm Barb |
| 14-0691 | 6AN ORB | 10mm Barb |
| 14-0294 | 8AN ORB | 8.5mm Barb |
| 14-0694 | 8AN ORB | 10mm Barb |
| 14-0191 | 10AN ORB | 3/8" Barb (9.5mm) |
| 14-0192 | 10AN ORB | 1/2" Barb (12.7mm) |
| 14-0193 | 10AN ORB | 5/8" Barb (15.9mm) |
| 14-0194 | 10AN ORB | 3/4" Barb (19mm) |
Why Radium Engineering?
- ✅ Manufactured in the USA to motorsport-grade tolerances
- ✅ CNC-machined billet aluminium for precision fit and long-term durability
- ✅ Trusted by tuners and race teams running high-power builds worldwide
- ✅ FKM (Viton) O-ring included — no PTFE paste or thread sealant required
- ✅ Compatible with E85, ethanol, methanol, pump petrol, and flex fuel applications
