Water Flange Head (N47 Diesel) (BMW 1 Series E81/E87 / E82/E88 / 3 Series E90 / 5 Series E60 / X1 E84 / X3 E83) is an essential engine cooling component designed for BMW models equipped with the N47 diesel engine. This unit connects to the cooling system, serving as a critical junction for coolant flow and helping maintain the engine’s operating temperature within optimal limits.
The water flange head fits a range of BMW vehicles including 1 Series (E81, E87, E82, E88), 3 Series (E90), 5 Series (E60), and SUVs like the X1 (E84) and X3 (E83). Its role involves sealing and routing coolant through the engine block and associated hoses, so comparing your old part for matching shape, bolt holes, and connection points is key to ensuring compatibility.
For buyers seeking this replacement, verifying the flange head matches the exact model and engine type of the vehicle is important to avoid installation issues. This listing excludes any additional clips or sensors and focuses solely on the water flange head part itself. If unsure about fitment, consult relevant technical support before purchase.
- Designed for BMW N47 diesel engines across multiple series and model years
- Critical for engine cooling and maintaining temperature stability
- Compare bolt pattern and hose connections with the existing flange before ordering
Need help matching this item to your vehicle? Use Vehicle Parts Finder, Request a Part or Platinum Sales Desk with your VIN, engine number, part number or clear photos.





