Cardone 21-4073 Power Steering Pump

Overview of Cardone Power Steering Pump 21-4073

The Cardone Power Steering Pump 21-4073 is a remanufactured hydraulic pump designed specifically for Ram 1500 models. Engineered to restore proper steering assist, this pump helps maintain smooth and responsive steering performance.

• Remanufactured power steering pump for Ram 1500
• Aluminum housing for durability and heat dissipation
• O-ring hose port type for secure connections
• Threaded outlet attachment with 16x1.5 thread size
• Includes hydraulic pump, instruction sheet, and sealing kit
• Press-on pulley attachment type (pulley not included)
• Hose barb inlet attachment for reliable hose fitment

About the Cardone Power Steering Pump Product Line

The Cardone Power Steering Pump line focuses on remanufactured components that meet or exceed original equipment specifications. This product line emphasizes quality restoration of power steering systems, providing reliable hydraulic pumps that are tested and rebuilt to ensure consistent performance. The 21-4073 pump is part of this line, offering a cost-effective solution for Ram 1500 owners needing a replacement power steering pump without compromising on durability or fitment.

Detailed Product Description

This Cardone power steering pump features an aluminum housing that offers strength and efficient heat dissipation, which is critical for maintaining pump longevity under demanding driving conditions. The pump uses an O-ring type hose port to ensure leak-free connections and a threaded outlet with a 16x1.5 thread size for secure attachment. The inlet uses a hose barb fitting, providing a reliable seal with the power steering hose. The pump is remanufactured and includes a sealing kit and instruction sheet to assist with installation. Note that the pulley and mounting hardware are not included, and the pulley attachment is press-on style.

Common Applications and Issues Addressed

• Restores power steering assist in Ram 1500 trucks
• Eliminates whining noises caused by worn or contaminated pumps
• Resolves hard steering or inconsistent assist at low engine RPM
• Addresses leaks or pressure loss due to faulty pump seals or ports
• Improves steering response and reduces steering effort

Installation Notes and Tips

When installing the Cardone 21-4073 power steering pump, ensure the system is properly flushed to remove any contamination that could damage the new pump. Since the pulley is not included, reuse the original pulley or source a compatible replacement. The press-on pulley attachment requires careful alignment to avoid damage. Use the included sealing kit to replace all seals and O-rings to prevent leaks. Bleed the power steering system thoroughly to remove air and avoid whining noises. This pump is designed for Ram 1500 models, so verify vehicle compatibility before installation.

Quality Assurance and Warranty

Cardone remanufactured power steering pumps undergo rigorous testing to meet OEM standards for performance and durability. The 21-4073 pump is backed by Cardone's quality assurance processes, ensuring reliable operation when installed correctly. Warranty details vary by distributor but typically cover defects in materials and workmanship. Always consult the warranty information provided with the product for specific terms.