Free Shipping on orders $99 and up! Some exclusions apply. Contiguous US only.

Auxiliary Water Pump with Heater Valve - E39 540i M5, E38 740i/il

Mfg Part #
64 11 8 374 994
Turner Part #
$441.33 (Sale - Save 5%)
Ships in 5 days
Free Shipping Free Shipping
Does this fit my vehicle?
For accurate results, specify your model below.

Product Details

The auxiliary water pump helps to move coolant through the heating system. Sometimes the unit can develop leaks or the pump itself may fail.It also includes the heater valve which controls the flow of coolant through the heater core. If the heater valve becomes stuck open you may get hot air when attempting to use the A/C.

This item fits the following BMWs:
1997-2003 E39 BMW 540i M5
3/1996-2001 E38 BMW 740i 740il 750il
Previous Revisions
  • 64118372004
  • 64118391796

This Part Fits the Following BMWs

Make Model Submodel Engine
BMW E38 740i M62 4.4L
BMW E38 740iL M62 4.4L
BMW E38 750iL M73 5.4L
BMW E39 540i M62 4.4L
BMW E39 M5 S62 5.0L
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.
  • 22 years of BMW Tuning.
  • Award winning service.
  • 10,000's of parts in stock.
  • Quality BMW Parts only.
  • Hassle-free returns.

  • Find us on Facebook