Cardone 21-5203 Power Steering Pump

Overview of Cardone Power Steering Pump 21-5203

The Cardone Power Steering Pump 21-5203 is a remanufactured hydraulic pump designed specifically for Nissan 200SX and Sentra models. Engineered to restore proper steering assist, this pump is a reliable replacement for worn or failing power steering components.

• Remanufactured power steering pump for Nissan 200SX and Sentra
• Aluminum housing for durability and heat dissipation
• Includes hydraulic pump, instruction sheet, and sealing kit
• O-ring hose port type with hose barb inlet and threaded outlet
• Remote reservoir compatible, pulley bolt-on attachment (pulley not included)
• Power steering outlet thread size 16x1.5, single outlet

Cardone Power Steering Pump Product Line Details

The Cardone Power Steering Pump line focuses on remanufactured components that meet or exceed OEM specifications. This product line emphasizes quality restoration of hydraulic power steering systems, providing components that maintain proper fluid flow and pressure. The 21-5203 pump is part of this line, offering a balance of durability and compatibility for Nissan vehicles requiring a reliable steering pump replacement.

Product Features and Technical Specifications

This power steering pump features an aluminum housing that ensures strength while helping dissipate heat generated during operation. The pump uses an O-ring type hose port and a hose barb inlet attachment, facilitating secure and leak-resistant connections. The outlet is threaded (16x1.5) and designed for a single outlet configuration. The pulley attaches via a bolt-on method, though the pulley itself is not included. This pump is compatible with remote reservoir systems but does not include the reservoir or reservoir cap. Mounting hardware is not included, so reusing existing hardware or sourcing separately is necessary.

Common Applications and Problem Resolution

• Restores power steering assist in Nissan 200SX and Sentra models
• Eliminates whining noises caused by worn or failing pumps
• Resolves hard steering issues related to pump malfunction
• Addresses fluid flow problems due to debris in the flow control valve bore
• Corrects assist loss at low engine RPMs caused by pump wear

Installation Notes and Tips

When installing the Cardone 21-5203 power steering pump, ensure the system is properly bled to remove air, which can cause whining noises. The pulley from the original pump may need to be transferred to this replacement unit, as it is not included. Verify that the hose connections match the O-ring and hose barb fittings for a secure seal. Since mounting hardware is not included, retain original bolts or acquire appropriate replacements. Follow the included instruction sheet carefully for torque specifications and alignment.

Quality Assurance and Warranty

This remanufactured power steering pump undergoes rigorous testing to meet functional standards comparable to OEM parts. Cardone provides a warranty on this product to cover defects in materials and workmanship, ensuring dependable performance for Nissan 200SX and Sentra owners. Regular maintenance, including periodic fluid changes as recommended by some OEMs, will help prolong the life of the pump and steering system.