Hose Expansion Tank To Heater Hose (320 325 M50) (BMW 3 Series E36) is a crucial component in the cooling system of the BMW 3 Series E36 models with the M50 engine, specifically 320 and 325 variants. This hose connects the expansion tank, which stores excess coolant, to the heater hose that circulates engine coolant to the heater core, allowing proper temperature regulation inside the vehicle cabin.
This hose plays an essential role in maintaining the flow of coolant between the expansion tank and the heater core, ensuring that the engine stays within optimal operating temperatures and that the heating system functions effectively. When replacing this part, verifying the specific model and engine type, such as the M50 engine code for the 320 and 325 series, is important to ensure compatibility with your vehicle.
The hose must be compared with the old part in terms of length, diameter, and connection ends to ensure it matches the original hose precisely. This will help avoid coolant leaks and potential overheating issues. If there is any uncertainty about fitment or part condition, reaching out for expert advice or using vehicle-specific part finding services is a good step before purchase.
- For BMW 3 Series E36 (320, 325 M50 engine)
- Connects expansion tank to heater hose
- Supports cooling system and heater function
If this repair may need matching clips, brackets, lights, panels or more than one part, check Quick Repair Bundle, Request a Part or Platinum Sales Desk before ordering.