Cardone 21-5138 Power Steering Pump

Overview of Cardone Power Steering Pump 21-5138

The Cardone Power Steering Pump 21-5138 is a remanufactured hydraulic pump designed for reliable steering performance. Specifically compatible with Mercury Quest and Nissan Villager models, this pump helps maintain smooth and responsive power steering operation.

• Remanufactured power steering pump for Mercury Quest and Nissan Villager
• Aluminum housing for durability and heat dissipation
• Includes hydraulic pump, instruction sheet, and sealing kit
• O-ring hose port type and threaded outlet attachment
• Remote reservoir compatible with hose barb inlet attachment
• Bolt-on pulley attachment type (pulley not included)
• Power steering outlet thread size 16x1.5

Cardone Power Steering Pump Product Line Details

The Cardone Power Steering Pump product line focuses on remanufactured components that meet or exceed original equipment specifications. This line provides a cost-effective solution for restoring power steering functionality while using quality materials such as aluminum housings and precise attachment types. The 21-5138 model fits within this line by offering a reliable replacement pump tailored for specific vehicle applications like the Mercury Quest and Nissan Villager.

Detailed Product Description

This Cardone power steering pump features an aluminum housing that ensures strength and efficient heat management during operation. The pump uses an O-ring type hose port and a threaded outlet attachment with a 16x1.5 thread size, designed to integrate seamlessly with the existing power steering system. The inlet attachment is a hose barb type, compatible with remote reservoirs, although the reservoir and pulley are not included with this part. The pulley attaches via a bolt-on method, allowing for straightforward installation when reusing the original pulley. The package includes the hydraulic pump, an instruction sheet, and a sealing kit to assist with proper installation and sealing.

Common Applications and Issues Addressed

• Restores power steering assist in Mercury Quest and Nissan Villager vehicles
• Eliminates whining noises caused by air in the system or worn pumps
• Resolves hard steering or inconsistent assist during engine rpm changes
• Addresses leaks or failures related to worn pump input shafts or flow control valves
• Improves steering response when original pump components have degraded

Installation Notes and Tips

• Ensure the original pulley is compatible and properly installed, as the pulley is not included
• Bleed the power steering system thoroughly to remove air and prevent whining noises
• Use the included sealing kit to ensure leak-free connections at hose ports and threaded outlets
• Verify hose barb and threaded outlet fittings match your vehicle’s existing lines
• Follow the instruction sheet carefully for torque specifications and mounting procedures

Quality Assurance and Warranty

This remanufactured Cardone power steering pump undergoes rigorous testing to meet OEM standards for performance and durability. While specific warranty details are not provided here, Cardone products typically include limited warranties covering defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer resources.