Cardone 21-5231 Power Steering Pump

Overview of Cardone Power Steering Pump 21-5231

The Cardone Power Steering Pump 21-5231 is a remanufactured hydraulic pump designed specifically for the Lexus ES300. This power steering pump provides reliable steering assist by maintaining proper hydraulic pressure, ensuring smooth and responsive steering performance.

• Remanufactured power steering pump for Lexus ES300
• Cast iron housing for durability
• Includes hydraulic pump, instruction sheet, and sealing kit
• Remote reservoir compatible, pulley not included
• Threaded outlet attachment with 16x1.5 thread size
• Hose barb inlet attachment and seat-type hose port
• Two power steering pump outlets for efficient fluid flow
• Bolt-on pulley attachment type

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 durability and compatibility, using quality materials such as cast iron housings and precise attachment types. The 21-5231 model fits within this line, offering a reliable replacement option for power steering systems requiring a remote reservoir setup without including the pulley or reservoir itself.

Detailed Product Description

This Cardone power steering pump features a cast iron housing that provides strength and resistance to wear. It is designed with a hose barb inlet and a threaded outlet attachment, sized at 16x1.5, to ensure secure connections within the power steering system. The pump includes two outlet ports, allowing for efficient hydraulic fluid flow. The pulley attachment is bolt-on style, but the pulley itself is not included, so the original pulley must be reused or replaced separately. The package contains the hydraulic pump, an instruction sheet, and a sealing kit to assist with installation. This pump is compatible with the Lexus ES300, making it a suitable replacement for maintaining proper steering assist.

Common Applications and Issues Addressed

• Restores power steering assist in Lexus ES300 models experiencing hard steering
• Replaces failing or noisy power steering pumps causing whining sounds
• Solves intermittent assist issues related to pump contamination or wear
• Addresses leaks or pressure loss due to worn pump seals or damaged components
• Supports maintenance by providing a remanufactured option for power steering system repairs

Installation Notes and Tips

When installing the Cardone 21-5231 power steering pump, ensure the original pulley is inspected for cracks or damage, as the pulley is not included with this pump. Use the provided sealing kit to prevent leaks at connection points. The pump mounts using existing hardware, which is not included, so retain original mounting bolts. Verify hose connections match the seat-type port and hose barb inlet for proper fitment. After installation, check fluid levels and bleed the power steering system to remove air and ensure optimal performance.

Quality Assurance and Warranty

This remanufactured power steering pump undergoes thorough testing to meet functional standards and ensure compatibility with the Lexus ES300. While specific warranty details are not provided, Cardone products typically come with limited warranties covering defects in materials and workmanship. Refer to Cardone’s official warranty policy for exact terms.