Westar CK-7866 Air Spring to Coil Spring Conversion Kit - Rear

Air Suspension Conversion Kit Overview

Westar CK-7866 is an air spring to coil spring conversion kit for rear suspension applications. It is built for drivers replacing air suspension components with a simpler coil spring setup on select Lexus GX460, Lexus GX470, and Toyota 4Runner models.

Key Features

• Converts air suspension to a coil spring arrangement.
• Designed as a more reliable alternative to OEM air suspension.
• Offers a lower-cost replacement path than OEM-style air suspension.
• Built to reduce installation time during suspension service.
• Manufactured to strict industry standards, including ISO, QS, and TS.

Detailed Product Description

Westar CK-7866 is intended for rear suspension service on 2003-2011 Toyota 4Runner, 2003-2009 Lexus GX470, and 2010-2021 Lexus GX460 applications. This air spring to coil spring conversion kit replaces the complexity of air suspension with a conventional spring setup, making it a practical choice for owners addressing aging air suspension components. The CK-7866 part number is also referenced in the aftermarket for the same application, including Monroe Shocks & Struts 90022.

Westar focuses on replacement and rebuild components for air suspension needs, using factory-controlled manufacturing and quality standards to support consistent part production. For buyers searching for a Lexus GX460 rear air suspension conversion kit, Toyota 4Runner rear coil spring conversion, or Lexus GX470 rear suspension conversion, CK-7866 is the relevant part number to compare.

What This Product Is Used For

• Replacing failing rear air suspension components.
• Converting an air-sprung rear suspension to coil springs.
• Reducing repair cost versus OEM-style air suspension service.
• Addressing slow, inconsistent, or non-functioning air suspension behavior.
• Streamlining suspension repair on GX460, GX470, and 4Runner platforms.

Installation Notes and Tips

Fits 2010-2021 Lexus GX460, rear. Fits 2003-2011 Toyota 4Runner, rear. Fits 2003-2009 Lexus GX470, rear. Confirm the vehicle’s rear suspension configuration before ordering and compare the existing setup to the conversion kit application. Professional installation is recommended for suspension work.

Quality Assurance

Westar states that its factories use top-quality components and manufacture to strict industry standards, including ISO, QS, and TS requirements. CK-7866 is part of Westar’s air suspension replacement offering for service-focused repairs.