Radiator Hose Adapter


The Hyde Motor Works Radiator Hose Adapter allows you to modify your stock BMW’s top radiator hoses throughout the majority of BMW’s. It also supports a water temperature probe.


These Hyde Motor Works 40 mm Radiator Hose Adapters with the water temperature probes are made to easily modify to the existing top radiator hose. It is designed for the V2, V3 & V4 Kits, while the M1 K.C. Rev. 2 Kit uses its own top radiator hose. You can use this throughout the BMW M5x, S5x & M4x range of engines. The Hyde Motor Works Radiator Hose comes with two hose clamps and a temperature probe.

Additional information

Weight.600 kg

Officially supports M4x, M5x & S5x engines. Unofficially it may also support the M20 & M60, N62 and other engines.

Technical Details

40mm OD, Machined aluminum, black anodized, engraved, Has threaded hole for temperature probe.


This part is included in when ordering a silicone hose kit with a the Full V2, V3 & V4 kits.