Westar CK-7616 Air Spring to Coil Spring Conversion Kit - Rear

Rear Air Spring Conversion Kit for GM Sedans

Westar CK-7616 is an air spring to coil spring conversion kit for rear suspension applications on select Buick, Cadillac, Oldsmobile, and Pontiac vehicles. It replaces the original rear air suspension with a coil-over shock setup for drivers looking for a simpler, more dependable suspension solution.

Key Features

• All product are new; Westar does not sell remanufactured units
• Converts rear air suspension to a coil spring setup
• Designed as a more reliable alternative to OEM air suspension
• Built for significant cost savings versus OEM-style air suspension repairs
• Manufactured to strict industry standards, including ISO, QS, and TS requirements
• Westar CK-7616 cross-references Monroe Shocks & Struts and Suncore applications for the same vehicle coverage

Detailed Description

Westar CK-7616 is made for rear suspension service on vehicles such as the Buick Lucerne, Cadillac DTS, Buick LeSabre, Buick Park Avenue, Cadillac DeVille, Pontiac Bonneville, Cadillac Seville, Oldsmobile Aurora, and Buick Riviera. It is a practical choice when the original air suspension system is no longer performing as expected and a coil-over shock conversion is preferred. The part number CK-7616 is used across multiple GM rear applications, making it a focused solution for common air-to-coil conversion repairs.

This part cross-references Monroe Shocks & Struts 90007 and Suncore CR-103-RES for the same application.

What It Is Used For

• Rear air suspension failure on a Buick Lucerne, Cadillac DTS, or similar GM sedan
• Replacing leaking or aging air suspension components with a coil spring conversion
• Addressing compressor cycling caused by worn rear air springs
• Reducing repair costs tied to OEM-style air suspension service
• Restoring rear ride support on vehicles with coil-over shock rear suspension

Installation Notes and Tips

Verify rear fitment before ordering. This kit is for coil over shock applications only and excludes Magna Ride suspension where noted. Confirm the vehicle year, make, model, and rear suspension configuration against the fitment list for Westar CK-7616 before installation.

• Fits 2006-2011 Buick Lucerne, rear; Coil Over Shock; Exc. Magna RIde Suspension
• Fits 2006-2011 Cadillac DTS, rear; Coil Over Shock; Exc. Magna RIde Suspension
• Fits 2000-2005 Buick LeSabre, rear; Coil Over Shock; Exc. Magna RIde Suspension
• Fits 1997-2005 Buick Park Avenue, rear; Coil Over Shock; Exc. Magna RIde Suspension
• Fits 2000-2005 Cadillac DeVille, rear; Coil Over Shock; Exc. Magna RIde Suspension
• Fits 2000-2005 Pontiac Bonneville, rear; Coil Over Shock; Exc. Magna RIde Suspension
• Fits 1998-2004 Cadillac Seville, rear; Coil Over Shock; Exc. Magna RIde Suspension
• Fits 2001-2003 Oldsmobile Aurora, rear; Coil Over Shock; Exc. Magna RIde Suspension
• Fits 1995-1999 Buick Riviera, rear; Coil Over Shock; Exc. Magna RIde Suspension
• Fits 1995-1999 Oldsmobile Aurora, rear; Coil Over Shock

Quality Assurance

Westar states that its air suspension products are manufactured with top-quality components and built to strict industry standards, including ISO, QS, and TS standards. CK-7616 is a new part, not a remanufactured unit.