Keep the steering light and responsive with the Bosch Hydraulic Power Steering Pump KS01000656. It drops in as a direct-fit replacement for the 2006-2007 Mercedes-Benz ML500, 2006-2007 Mercedes-Benz R500, and 2008 Mercedes-Benz R550 — see the Buyer's Guide tab for the full engine-level fitment. This hydraulic pump develops the fluid pressure the steering system uses to provide power assist, so worn-out or leaking original units can be swapped for a fresh, tested part.
Bosch backs every Hydraulic Power Steering Pump with a 1-year, unlimited-mileage warranty for non-commercial passenger cars and light trucks.
Interchange: 0044668601
This part cross-references / interchanges with the following part numbers:
What does this power steering pump do?
It generates the hydraulic pressure the steering system uses to provide power assist, making the wheel easier to turn. If a worn or leaking pump is your issue, this replaces it.
Which vehicles does the KS01000656 fit?
It is a direct-fit replacement for the 2006-2007 Mercedes-Benz ML500, 2006-2007 Mercedes-Benz R500, and 2008 Mercedes-Benz R550. Check the Buyer's Guide tab to confirm your vehicle.
Does it come with a pulley and reservoir?
Yes. Per Bosch, the unit is supplied with a pre-assembled pulley, mounting bracket, and reservoir for a faster, more straightforward installation.
Is this pump tested before shipping?
Yes. Each unit is 100% functionally tested to meet or exceed OE quality standards to ensure leak-free, reliable operation.
What number does this pump interchange with?
It cross-references to 0044668601. Match your original part number to confirm the correct replacement.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.