Keep hydraulic steering assist firm and predictable with the Bosch Power Steering Pump KS01000602, a direct-fit replacement for the 2001-2003 Mercedes-Benz ML320, 2003-2005 Mercedes-Benz ML350, and 2004-2005 Mercedes-Benz ML500. This hydraulic pump generates the pressurized fluid flow that powers the steering gear, and it's built to original equipment specifications for stable output and smooth steering response.
High-quality materials and robust internal components support long service life. If a worn or leaking pump is behind heavy steering, whine, or lost assist, this unit is designed to restore proper hydraulic pressure. Backed by a Bosch 1-year, unlimited-mileage warranty for non-commercial passenger cars and light trucks.
Interchange: 0034666401
This part cross-references / interchanges with the following part numbers:
What vehicles does the Bosch KS01000602 fit?
It's a direct-fit replacement for the 2001-2003 Mercedes-Benz ML320, 2003-2005 Mercedes-Benz ML350, and 2004-2005 Mercedes-Benz ML500. Check the Buyer's Guide tab to confirm your vehicle.
Does this pump come with a pulley and reservoir?
Yes. Per the manufacturer, it ships with a pre-assembled pulley, mounting bracket, and reservoir for a faster, more straightforward installation.
What does a power steering pump do?
It generates the pressurized hydraulic fluid flow that powers the steering gear, providing the assist that makes turning the wheel easier.
What are signs my power steering pump may need replacing?
Common signs include a whining noise, heavy or inconsistent steering effort, and fluid leaks. Diagnose the cause before replacing, as other components can produce similar symptoms.
Is this pump tested before shipping?
Yes. Bosch states each unit is 100% functionally tested to meet or exceed OE quality standards for leak-free, reliable operation.
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.
