Item List: 1 Set Coolant Radiator Reservoir Bottle; OE Number:17111741167/17111723071
Appropriate for: The radiator surge tank fits for BMW 540i E39 1997-2003 V8 4.4L Petrol M62 Sedan, for BMW 540i E39 1999-2003 V8 4.4L Petrol M62 Wagon, for BMW 740i E38 1995 V8 4.0L Petrol M60 Sedan, for BMW 740i E38 1997-2001 V8 4.4L Petrol M62 Sedan, for BMW 740iL E38 1996-2001 V8 4.4L Petrol M62 Sedan, for BMW 750iL E38 1995-2001 V12 5.4L Petrol M73 Sedan, for BMW 840Ci E31 1994-1995 V8 4.0L Petrol M60 Coupe, for BMW 840Ci E31 1996-1997 V8 4.4L Petrol M62 Coupe
Function: The cooling tank will dissipate heat through the radiator to ensure that the engine operating temperature stay within normal range. Stores excess coolant fluid until required, avoid loss of lubrication, overheating and metal corrosion, reduce your engine's fuel consumption and cylinder bore wear.
Installation Instructions: 1. Turn off and cool down the car, remove the bolts and the reservoir. 2. Allow the remaining coolant to flow back into the drain pan. 3. Replace the new reservoir tank and reinstall the coolant hose to the radiator and tighten the clamp. 4. Finally check if function well.
Please Notice: Replace the coolant radiator reservoir tank to keep your engine at the right temperature under a variety of conditions and improve efficiency of heating system.