Cardone 21-238 Power Steering Pump

Overview of Cardone Power Steering Pump 21-238 for Infiniti M45

The Cardone Power Steering Pump part number 21-238 is a remanufactured hydraulic pump designed specifically for the Infiniti M45. This pump helps restore proper steering assist and performance by replacing worn or failing components in the power steering system.

• Remanufactured power steering pump for Infiniti M45
• Aluminum housing for durability and heat dissipation
• Includes hydraulic pump, instruction sheet, and sealing kit
• Remote reservoir design compatible with factory setup
• Threaded outlet attachment with 12x1.25 thread size
• Hose barb inlet attachment and washer-type hose port
• Bolt-on pulley attachment (pulley not included)
• Mounting hardware and reservoir cap not included

About the Cardone Power Steering Pump Product Line

The Cardone Power Steering Pump line offers remanufactured components engineered to meet or exceed OEM specifications. This product line focuses on restoring steering system functionality with reliable hydraulic pumps that feature durable aluminum housings and precise attachment types. The 21-238 pump is part of this line, providing a direct replacement solution for Infiniti M45 models requiring a remote reservoir setup and specific inlet/outlet configurations.

Detailed Product Description

This Cardone power steering pump 21-238 is designed with an aluminum housing to ensure strength and efficient heat dissipation during operation. It features a hose barb inlet attachment and a threaded outlet attachment sized at 12x1.25, matching the factory specifications for the Infiniti M45. The pump includes a sealing kit and instruction sheet to assist with installation, though the pulley and mounting hardware are not included. The remote reservoir design means the pump is compatible with vehicles that have a separate power steering fluid reservoir. The bolt-on pulley attachment type allows for secure pulley installation, but the pulley must be reused from the original or purchased separately.

Common Applications and Issues Addressed

• Restores power steering assist in Infiniti M45 models with failing pumps
• Eliminates whining noises caused by air or contamination in the system
• Resolves hard steering or inconsistent assist during engine rpm changes
• Addresses leaks or pressure loss due to worn pump components
• Improves steering response and fluid circulation in remote reservoir systems

Installation Notes and Tips

• Ensure the original pulley is compatible or sourced separately, as it is not included
• Use the included sealing kit to prevent leaks at hose connections
• Bleed the power steering system thoroughly to remove air and prevent whining noises
• Check for contamination in the system and flush fluid if necessary before installation
• Verify hose port types and attachment fittings match the vehicle’s factory setup

Quality Assurance and Warranty

Cardone remanufactured power steering pumps undergo rigorous testing to meet OEM standards for performance and durability. While specific warranty details are not provided here, Cardone products typically include a limited warranty covering defects in materials and workmanship. This ensures reliable operation and peace of mind when replacing the power steering pump on your Infiniti M45.