CARDONE Reman Power Steering Pump P/N:21-5277
Keep hydraulic power-steering pressure flowing with the CARDONE Remanufactured Power Steering Pump (MPN 21-5361). It installs as a direct-fit replacement for the 2000-2001 Mercedes-Benz CL500, 2003-2005 E320, 2003-2006 E500, 2003-2006 E55 AMG, and 2001 S600 — see the Buyer's Guide tab for engine-level fitment.
This pump draws fluid from the reservoir and delivers pressurized hydraulic fluid to the steering gear so the system can provide power-assisted steering. Whining or groaning noise, heavy or uneven steering effort, and fluid leaks are common signs the original pump may need replacing; if a worn pump is the cause, this unit replaces it.
This part cross-references / interchanges with the following part numbers:
What vehicles does the CARDONE 21-5361 power steering pump fit?
It's a direct-fit replacement for the 2000-2001 Mercedes-Benz CL500, 2003-2005 E320, 2003-2006 E500, 2003-2006 E55 AMG, and 2001 S600. Check the Buyer's Guide tab to confirm your engine.
Is this pump new or remanufactured?
It's a CARDONE remanufactured power steering pump, rebuilt from an original core with 100% new O-rings, premium-grade HNBR seals, and tested critical components.
What does a power steering pump do?
It draws fluid from the reservoir and delivers pressurized hydraulic fluid to the steering gear, providing the hydraulic assist that makes steering easier.
What are signs my power steering pump may be failing?
Whining or groaning noise, heavy or inconsistent steering effort, and fluid leaks can point to a worn pump. Diagnose the cause first, since other components can cause these symptoms.
Is the pump tested before shipping?
Yes. Critical components like campacs and spool valves are triple-tested, and each final assembly is computer-tested for pressure, bypass, fluid flow, valve operation, steering effort, and noise.
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.