Cardone 21-664 Power Steering Pump

Reliable Power Steering Pump for Subaru Legacy and Outback

The Cardone Power Steering Pump 21-664 is a remanufactured hydraulic pump designed specifically for Subaru Legacy and Outback models. Engineered with an aluminum housing and a press-on pulley, this pump ensures consistent steering assist and durability for your vehicle's power steering system.

• Remanufactured power steering pump with aluminum housing
• Includes hydraulic pump, instruction sheet, and sealing kit
• Press-on pulley included for easy installation
• Compatible with Subaru Legacy and Outback models
• Features hose barb inlet and threaded outlet (14x1.5 thread size)
• Remote reservoir compatible; reservoir cap not included
• Mounting hardware not included

About the Cardone Power Steering Pump Line

The Cardone Power Steering Pump product line focuses on remanufactured components that meet or exceed OEM specifications. This line provides reliable replacement pumps designed to restore proper steering function and reduce noise issues. The 21-664 pump is part of this line, offering a balance of quality and value for Subaru power steering systems.

Product Details and Specifications

This power steering pump features an aluminum housing for lightweight durability and corrosion resistance. The inlet attachment uses a hose barb design, while the outlet is threaded with a 14x1.5 size, ensuring secure hose connections. The included press-on pulley simplifies installation by matching the original equipment setup. Although the pump comes with a sealing kit and instruction sheet, mounting hardware and reservoir cap are not included. The pump is designed for vehicles equipped with a remote reservoir system.

Common Applications and Problem Resolution

• Restores power steering assist in Subaru Legacy and Outback models
• Eliminates whining noises caused by air or debris in the system
• Addresses hard steering or inconsistent assist issues
• Replaces worn or damaged original power steering pumps
• Helps resolve flow control valve blockages affecting steering performance

Installation Notes and Tips

When installing the Cardone 21-664 power steering pump, ensure the system is properly bled to remove air that can cause whining noises. The press-on pulley included matches the original equipment, but verify pulley alignment during installation. Since mounting hardware is not included, reuse original bolts or source compatible fasteners. Check hose connections for secure fitment on the hose barb inlet and threaded outlet to prevent leaks.

Quality Assurance and Warranty

This remanufactured power steering pump undergoes thorough testing to meet performance standards. Cardone provides a limited warranty on the 21-664 pump, covering defects in materials and workmanship. For specific warranty details, refer to the included documentation or Cardone's official resources.