Cardone 21-5411 Power Steering Pump

Overview of Cardone Power Steering Pump 21-5411 for Infiniti Q45

The Cardone Power Steering Pump 21-5411 is a remanufactured hydraulic pump designed specifically for the Infiniti Q45. This pump provides reliable power steering assistance by maintaining proper hydraulic pressure, ensuring smooth and responsive steering performance.

• Remanufactured power steering pump with cast iron housing
• Compatible with Infiniti Q45 models
• Includes hydraulic pump, instruction sheet, and sealing kit
• Features hose barb inlet and threaded outlet (12x1.25 thread size)
• Remote reservoir design; reservoir and pulley not included
• Bolt-on pulley attachment type; mounting hardware not included
• Power steering outlet ID size: 0; outlet quantity: 1
• Hose port type: washer

Detailed Product Description

This Cardone Power Steering Pump 21-5411 is engineered with a durable cast iron housing to withstand the demands of power steering systems in the Infiniti Q45. The pump uses a hose barb inlet attachment and a threaded outlet with a 12x1.25 thread size, designed for secure and leak-free connections. It features a remote reservoir setup, which means the reservoir is not included with this unit, allowing compatibility with existing reservoir configurations. The pulley is not included and attaches via a bolt-on method, so the original pulley can be reused if undamaged. This remanufactured pump comes with a sealing kit and an instruction sheet to assist with installation.

About the Cardone Power Steering Pump Product Line

The Cardone Power Steering Pump line focuses on remanufactured components that meet or exceed OEM specifications. These pumps are rebuilt using quality materials and undergo rigorous testing to ensure performance and durability. The 21-5411 model is part of this line, offering a cost-effective replacement option for Infiniti Q45 owners seeking to restore proper steering function without replacing the entire system.

Common Applications and Issues Addressed

• Restores power assist in Infiniti Q45 steering systems
• Eliminates whining noises caused by air or contamination in the pump
• Resolves hard steering or inconsistent assist at low engine RPM
• Addresses leaks or pressure loss due to worn or damaged pumps
• Improves steering response and fluid circulation in the hydraulic system

Installation Notes and Tips

• Ensure the pulley is inspected for cracks before reinstallation; replace if damaged
• 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 and threaded ports
• Mounting hardware is not included; reuse original hardware or source compatible fasteners
• Check fluid condition and replace power steering fluid as recommended by the vehicle manufacturer

Quality Assurance and Warranty

The Cardone Power Steering Pump 21-5411 is remanufactured to meet strict quality standards, ensuring reliable operation in the Infiniti Q45. While specific warranty details are not provided here, Cardone typically offers limited warranties on remanufactured parts covering defects in materials and workmanship. It is recommended to verify warranty terms at the time of purchase.