Water Hose HOSE IN RAD 320D/N47N 2009-2011 (BMW 3 Series E90) is a crucial cooling system component designed specifically for BMW 3 Series E90 models with the 320D engine and N47N configuration produced between 2009 and 2011. This hose channels coolant from the radiator into the engine, helping regulate temperature and prevent overheating during operation.
This hose fits the water circulation pathway between the radiator and engine block, where the coolant absorbs heat from the engine and returns to the radiator to dissipate it. When comparing to your existing part, check for the specific routing, diameter, and connection points to ensure compatibility with this model and engine variant.
Identified by SKU BB-250780, this water hose is engineered for the precise application on the E90 chassis of the BMW 3 Series, focusing on the 320D diesel engine with the N47N type. Replacement of this hose is recommended when you notice cracks, leaks, or signs of wear to maintain effective engine cooling performance.
- Designed for BMW 3 Series E90 – 320D/N47N from 2009 to 2011
- Channels coolant from radiator to engine
- Check hose size and fitting points against your original part
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.





