Engineered as a direct replacement for failure prone original equipment secondary pumps, this electric water pump ensures steady hot fluid delivery to the heater core regardless of engine RPM. Built with high quality internal bearings, durable motor windings, and high grade composite housings, it withstands continuous thermal cycling and prevents internal electrical failures.
Eliminate cold heater output and maintain uninhibited coolant circulation through your climate control system with a Rein Auxiliary Electric Water Pump. Engineered as a direct replacement for failure prone original equipment secondary pumps, this electric water pump ensures steady hot fluid delivery to the heater core regardless of engine RPM. Built with high quality internal bearings, durable motor windings, and high grade composite housings, it withstands continuous thermal cycling and prevents internal electrical failures.
Direct fit replacement plugs into factory electrical harnesses and mounting brackets seamlessly
Durable composite housing and precision impeller design prevent internal drag, binding, and seal leakage
Vehicle must have 4-Zone Automatic Climate Control (S4NBA) or Automatic Air Conditioning (S534A).
If the vehicle has the Auxiliary Heating/Parking Heater system (S536A) this water pump will not fit.
Prop 65 Warning
Cross Reference
64116978627
64116951549
64119197085
Product Q&A
Lifetime Replacement
This product is not eligible for Lifetime Replacement
Fits These Cars
MAKE
MODEL
SUBMODEL
ENGINE
Special Fitment Notes
BMW
E70
X5 xDrive35d
M57 3.0L
Use vehicle selector to confirm fitment
BMW
E70
X5 xDrive48i
N62 4.8L
Use vehicle selector to confirm fitment
BMW
F15
X5 xDrive35d
N57 3.0L
Use vehicle selector to confirm fitment
*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.