HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsCardone 21-541 Power Steering Pump
Part #: 21-541

Cardone 21-541 Power Steering Pump

Power Steering Pump
12 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Power Steering Pump
Fitment: Mercedes-Benz, C300, C350, E350, and E550
Easy Returns — Return within 60 days for a full refund
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Overview of Cardone Power Steering Pump 21-541

The Cardone Power Steering Pump 21-541 is a remanufactured hydraulic pump designed for select Mercedes-Benz models including the C300, C350, E350, and E550. Engineered to restore proper steering assist, this pump offers reliable performance with key features tailored to power steering systems.

  • Remanufactured power steering pump for Mercedes-Benz C300, C350, E350, E550
  • Aluminum housing for durability and heat dissipation
  • Quick connect inlet and bolt-on outlet attachment types
  • O-ring type hose port for secure sealing
  • Press-on pulley attachment (pulley not included)
  • Includes hydraulic pump, instruction sheet, and sealing kit
  • Single outlet with 0.417 inch diameter
  • No mounting hardware or reservoir included

Detailed Product Description

This Cardone Power Steering Pump 21-541 is a remanufactured unit built to meet or exceed OEM specifications for Mercedes-Benz vehicles such as the C300, C350, E350, and E550. The pump features an aluminum housing that provides strength while helping to dissipate heat generated during operation. It uses a quick connect inlet attachment and a bolt-on outlet attachment, ensuring compatibility with factory power steering lines. The hose port utilizes an O-ring seal to prevent leaks and maintain system pressure. The pulley attachment is press-on style, but note that the pulley is not included with this part. The package includes the hydraulic pump itself, a sealing kit, and an instruction sheet to assist with installation.

Power Steering Pump Product Line

The Cardone Power Steering Pump product line focuses on remanufactured steering components designed to restore steering performance and reliability. This line emphasizes quality remanufacturing processes and compatibility with specific vehicle makes and models. The 21-541 pump is part of this line, providing a cost-effective replacement option for Mercedes-Benz power steering systems without compromising on fit or function.

Common Applications and Issues Addressed

  • Restores power assist in Mercedes-Benz C300, C350, E350, and E550 models
  • Eliminates whining noises caused by worn or failing pumps
  • Resolves hard steering or inconsistent assist during engine RPM changes
  • Addresses leaks or pressure loss due to damaged seals or worn components
  • Replaces pumps with damaged input shafts or flow control valve blockages

Installation Notes and Tips

  • Ensure the pulley from the original pump is reused or replaced separately, as it is not included
  • Use the included sealing kit to prevent leaks at hose connections
  • Check power steering fluid condition and replace fluid if recommended by the vehicle manufacturer
  • Verify compatibility with your specific Mercedes-Benz model and engine before installation
  • Follow the instruction sheet carefully to ensure proper mounting and connection

Quality Assurance and Warranty

This remanufactured Cardone Power Steering Pump 21-541 undergoes rigorous testing to meet performance standards. The aluminum housing and quality seals contribute to durability and leak resistance. While specific warranty details are not provided here, Cardone typically offers limited warranties on remanufactured components to cover defects in materials and workmanship. Consult product documentation or Cardone directly for exact warranty terms.

BrandCardone
Part Number21-541
PositionPower Steering Pump
E-WasteNo
Hose Port TypeO-Ring
Housing MaterialAluminum
Mounting Hardware IncludedNo
Package ContentsHydraulic Pump; Instruction Sheet; Sealing Kit
Power Steering Outlet ID Size0.417
Power Steering Pump Inlet Attachement TypeQuick Connect
Power Steering Pump Outlet Attachment TypeBolt-on
Power Steering Reservoir Cap IncludedNo
Product ConditionRemanufactured
Pulley Attachement TypePress-On
Pulley IncludedNo
Remote ReservoirNo
Reservoir IncludedNo

This part fits 12 vehicles. Search below:

YearMakeModelDrive TypeTransmissionPositionNotes
2012Mercedes-BenzC300AWDN/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2011Mercedes-BenzC300AWDN/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2011Mercedes-BenzC300RWDAutomaticN/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2011Mercedes-BenzC350N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2011Mercedes-BenzE350N/Awith OE # 006 466 95 01; Reservoir Not Included; In-Line Filter available; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; Power Steering Pump
2011Mercedes-BenzE350N/Awith OE # 005 466 94 01; Reservoir Not Included; In-Line Filter available; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; Power Steering Pump
2011Mercedes-BenzE550N/Awith OE # 006 466 95 01; Reservoir Not Included; In-Line Filter available; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; Power Steering Pump
2011Mercedes-BenzE550N/Awith OE # 005 466 94 01; Reservoir Not Included; In-Line Filter available; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; Power Steering Pump
2010Mercedes-BenzE350N/Awith OE # 006 466 95 01; Reservoir Not Included; In-Line Filter available; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; Power Steering Pump
2010Mercedes-BenzE350N/Awith OE # 005 466 94 01; Reservoir Not Included; In-Line Filter available; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; Power Steering Pump
2010Mercedes-BenzE550N/Awith OE # 006 466 95 01; Reservoir Not Included; In-Line Filter available; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; Power Steering Pump
2010Mercedes-BenzE550N/Awith OE # 005 466 94 01; Reservoir Not Included; In-Line Filter available; For warranty purposes it is recommended to always install a filter and to use suggested OE Fluid and flush the system; Power Steering Pump

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

00546694010054669501

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.