Koyorad KH422674 Radiator — BMW 3 Series / M3 (E36 / E30)
Koyorad KH422674 Radiator — BMW 3 Series / M3 (E36 / E30)
SKU: SKU: HH422674
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Koyorad KH422674 Radiator — BMW 3 Series / M3 (E36 / E30)
Application: BMW 3 Series / M3 MT | E36 (M50 / S50 / S52, 1992–1999) & E30 (M20, 1988–1991)
Part Number: KH422674 | OEM Cross-Reference: 1711 1 469 179 / FHP 1 392 E36
The Koyorad KH422674 is a direct-fit aluminium radiator engineered as a high-performance replacement for the BMW E36 3 Series and M3 (M50, S50, S52 engines, 1992–1999) and the E30 3 Series (M20 engine, 1988–1991). Designed for manual transmission applications, this radiator delivers superior cooling capacity over the factory unit.
Koyorad's all-aluminium construction provides excellent heat dissipation and long-term durability, making it a trusted choice for both street and track-driven BMWs. The KH422674 features a 550 x 431 x 48mm core with 55/55 x 435mm tank dimensions, ensuring maximum coolant flow and thermal efficiency.
Bolt-on fitment with no modifications required — a true OEM-style replacement that installs in the factory location using existing mounting points.
Specifications:
| Core Size | 550 x 431 x 48mm |
| Tank Dimensions | 55/55 x 435mm |
| Inlet / Outlet | Ø38mm / Ø38mm |
| Drain Plug | M14 x P1.5 |
| Transmission | Manual (MT) |
| Construction | All-Aluminium |
Cross Reference:
| Koyorad | KH422674 |
| OEM BMW | 1711 1 469 179 |
| FHP | 1 392 E36 |
