Maintain sharp handling precision and race-bred steering feel with a brand new Bosch hydraulic steering pump. High-performance driving demands instant steering response and predictable assist, but a failing steering pump causes erratic pressure loss, fluid foaming, and increased steering effort on turn-in. Built by Bosch to exact OEM tolerances, this replacement unit provides consistent, high-pressure hydraulic assist to handle spirited backroad driving or daily highway cruising without fade. Swapping in a fresh pump eliminates fluid cavitation and heavy steering wheel resistance, ensuring your chassis maintains the crisp steering feedback and control you expect.
Key Features
OEM Bosch unit engineered for high-reliability hydraulic assist
Delivers consistent hydraulic pressure across all operating temperatures
Restores precise steering turn-in and natural chassis feedback
Fits seamlessly into stock location with original mounting hardware and lines
Heavy-duty internal construction resists wear and fluid cavitation under load
Specifications
Brand: Bosch
Part Number: KS00000707
Product Type: Power Steering Pump
System Type: Hydraulic Power Steering
Condition: New
Prop 65 Warning
Product Q&A
Lifetime Replacement
This product is not eligible for Lifetime Replacement
Fits These Cars
MAKE
MODEL
SUBMODEL
ENGINE
Special Fitment Notes
BMW
E60
545i
N62 4.4L
Use vehicle selector to confirm fitment
BMW
E60
550i
N62 4.8L
Use vehicle selector to confirm fitment
BMW
E63
645Ci
N62 4.4L
Use vehicle selector to confirm fitment
BMW
E63
650i
N62 4.8L
Use vehicle selector to confirm fitment
BMW
E64
645Ci
N62 4.4L
Use vehicle selector to confirm fitment
BMW
E64
650i
N62 4.8L
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.
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