Cardone 21-5052 Power Steering Pump

Overview of Cardone Power Steering Pump 21-5052 for BMW Z3

The Cardone Power Steering Pump 21-5052 is a remanufactured component designed specifically for the BMW Z3. This pump helps maintain smooth and responsive steering by efficiently circulating power steering fluid through the system.

• Remanufactured power steering pump for BMW Z3
• Aluminum housing for durability and heat dissipation
• O-ring type hose port for secure fluid connections
• Threaded outlet attachment with 16x1.5 thread size
• Press-on pulley attachment type (pulley not included)
• Includes hydraulic pump, instruction sheet, and sealing kit
• Compatible with remote reservoir systems (reservoir not included)

Detailed Product Description

This Cardone Power Steering Pump 21-5052 is part of the Power Steering Pump brand line, which focuses on delivering reliable remanufactured pumps that meet or exceed OEM specifications. The pump features an aluminum housing that provides strength and helps dissipate heat generated during operation. It uses an O-ring hose port type to ensure a tight seal and prevent leaks. The outlet is threaded with a 16x1.5 size, designed for secure attachment to the power steering system. The inlet uses a hose barb attachment type, facilitating easy connection to the fluid supply line. This pump is designed for vehicles equipped with a remote reservoir, although the reservoir and pulley are not included in the package. The press-on pulley attachment type allows for straightforward installation of the pulley on the pump shaft.

Common Applications and Issues Addressed

• Restores power assist functionality in BMW Z3 steering systems
• Eliminates whining noises caused by worn or failing pumps
• Resolves hard steering or inconsistent assist at low engine RPM
• Addresses fluid flow issues related to debris in the flow control valve bore
• Helps correct steering difficulties caused by pump or pulley damage

Installation Notes and Tips

• Ensure the pulley is inspected or replaced if damaged, as it is not included
• Use the included sealing kit to prevent leaks at hose connections
• Bleed the power steering system properly to remove air and avoid whining noises
• Verify compatibility with your BMW Z3’s remote reservoir setup before installation
• Mounting hardware is not included; reuse original hardware or source separately

Quality Assurance and Warranty

The Cardone Power Steering Pump 21-5052 is remanufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Cardone typically offers limited warranties on their remanufactured parts. It is recommended to consult the product documentation or Cardone directly for warranty coverage information.