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

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
Genuine BMW
T#: 4657 | Part#: 64118374994
Part#: 64-11-8-374-994
Part#: 64 11 8 374 994
16% off MSRP $655.50
551.64 $551.64
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Auxiliary Water Pump with Heater Valve - E39 540i M5, E38 740i/il
$551.64