HomeSuspension > Suspension, Springs and Related ComponentsWestar CK-7616 Air Spring to Coil Spring Conversion Kit - Rear
Part #: CK-7616

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

Rear
⚙️ 59 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Pontiac, and Oldsmobile, Lucerne, DTS, LeSabre, Park Avenue, DeVille, Bonneville, Seville, Aurora, and Riviera
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Reliable Air Spring to Coil Spring Conversion for Select GM Models

The Westar CK-7616 Air Spring to Coil Spring Conversion Kit offers a durable and cost-effective solution for Buick, Cadillac, Oldsmobile, and Pontiac vehicles equipped with air suspension systems. This kit is designed to replace the original air springs with coil springs, providing a more reliable suspension setup for models like the Buick LeSabre and Cadillac DeVille.

Key Features of the Westar CK-7616 Conversion Kit

  • All components are brand new; no re-manufactured parts included
  • Engineered as a reliable alternative to OEM air suspension systems
  • Offers significant cost savings compared to original air spring replacements

Product Details and Compatibility

The Westar CK-7616 kit is specifically designed for vehicles such as the Buick Aurora, Cadillac DTS, Oldsmobile Aurora, Pontiac Bonneville, and other compatible models including the Buick Lucerne, Cadillac Seville, and Pontiac Riviera. By converting from air springs to coil springs, this kit addresses common issues related to air suspension failures while maintaining proper ride height and vehicle stability. The conversion kit is a practical choice for owners seeking a dependable suspension upgrade without the higher maintenance costs associated with air springs.

Common Applications and Problem Solving

  • Eliminates air spring leaks and compressor failures
  • Prevents uneven ride height and sagging suspension
  • Reduces maintenance frequency and associated repair costs
  • Improves suspension reliability on Buick LeSabre and Cadillac DeVille models
  • Addresses air suspension warning lights and sensor errors

Installation Notes and Tips

Installation of the Westar CK-7616 kit requires basic suspension knowledge and tools. It is recommended to have the vehicle securely lifted and supported before beginning. Removal of the existing air springs should be done carefully to avoid damage to surrounding components. After installing the coil springs, verify proper seating and suspension travel. Alignment check is advised post-installation to ensure optimal handling and tire wear.

Quality Assurance and Warranty Information

Westar provides all-new components in the CK-7616 kit, ensuring consistent quality and performance. This conversion kit is manufactured to meet or exceed OEM standards for durability and fitment. While specific warranty details may vary, Westar products typically include a limited warranty against defects in materials and workmanship, offering peace of mind for Buick, Cadillac, Oldsmobile, and Pontiac owners upgrading their suspension systems.

This part fits 59 vehicles. Search below:

YearMakeModelPositionNotes
2011BuickLucerneRearCoil Over Shock; Exc. Magna RIde Suspension
2011CadillacDTSRearCoil Over Shock; Exc. Magna RIde Suspension
2010BuickLucerneRearCoil Over Shock; Exc. Magna RIde Suspension
2010CadillacDTSRearCoil Over Shock; Exc. Magna RIde Suspension
2009BuickLucerneRearCoil Over Shock; Exc. Magna RIde Suspension
2009CadillacDTSRearCoil Over Shock; Exc. Magna RIde Suspension
2008BuickLucerneRearCoil Over Shock; Exc. Magna RIde Suspension
2008CadillacDTSRearCoil Over Shock; Exc. Magna RIde Suspension
2007BuickLucerneRearCoil Over Shock; Exc. Magna RIde Suspension
2007CadillacDTSRearCoil Over Shock; Exc. Magna RIde Suspension
2006BuickLucerneRearCoil Over Shock; Exc. Magna RIde Suspension
2006CadillacDTSRearCoil Over Shock; Exc. Magna RIde Suspension
2005BuickLeSabreRearCoil Over Shock; Exc. Magna RIde Suspension
2005BuickPark AvenueRearCoil Over Shock; Exc. Magna RIde Suspension
2005CadillacDeVilleRearCoil Over Shock; Exc. Magna RIde Suspension
2005PontiacBonnevilleRearCoil Over Shock; Exc. Magna RIde Suspension
2004BuickLeSabreRearCoil Over Shock; Exc. Magna RIde Suspension
2004BuickPark AvenueRearCoil Over Shock; Exc. Magna RIde Suspension
2004CadillacDeVilleRearCoil Over Shock; Exc. Magna RIde Suspension
2004CadillacSevilleRearCoil Over Shock; Exc. Magna RIde Suspension
2004PontiacBonnevilleRearCoil Over Shock; Exc. Magna RIde Suspension
2003BuickLeSabreRearCoil Over Shock; Exc. Magna RIde Suspension
2003BuickPark AvenueRearCoil Over Shock; Exc. Magna RIde Suspension
2003CadillacDeVilleRearCoil Over Shock; Exc. Magna RIde Suspension
2003CadillacSevilleRearCoil Over Shock; Exc. Magna RIde Suspension
2003OldsmobileAuroraRearCoil Over Shock; Exc. Magna RIde Suspension
2003PontiacBonnevilleRearCoil Over Shock; Exc. Magna RIde Suspension
2002BuickLeSabreRearCoil Over Shock; Exc. Magna RIde Suspension
2002BuickPark AvenueRearCoil Over Shock; Exc. Magna RIde Suspension
2002CadillacDeVilleRearCoil Over Shock; Exc. Magna RIde Suspension
2002CadillacSevilleRearCoil Over Shock; Exc. Magna RIde Suspension
2002OldsmobileAuroraRearCoil Over Shock; Exc. Magna RIde Suspension
2002PontiacBonnevilleRearCoil Over Shock; Exc. Magna RIde Suspension
2001BuickLeSabreRearCoil Over Shock; Exc. Magna RIde Suspension
2001BuickPark AvenueRearCoil Over Shock; Exc. Magna RIde Suspension
2001CadillacDeVilleRearCoil Over Shock; Exc. Magna RIde Suspension
2001CadillacSevilleRearCoil Over Shock; Exc. Magna RIde Suspension
2001OldsmobileAuroraRearCoil Over Shock; Exc. Magna RIde Suspension
2001PontiacBonnevilleRearCoil Over Shock; Exc. Magna RIde Suspension
2000BuickLeSabreRearCoil Over Shock; Exc. Magna RIde Suspension
2000BuickPark AvenueRearCoil Over Shock; Exc. Magna RIde Suspension
2000CadillacDeVilleRearCoil Over Shock; Exc. Magna RIde Suspension
2000CadillacSevilleRearCoil Over Shock; Exc. Magna RIde Suspension
2000PontiacBonnevilleRearCoil Over Shock; Exc. Magna RIde Suspension
1999BuickPark AvenueRearCoil Over Shock; Exc. Magna RIde Suspension
1999BuickRivieraRearCoil Over Shock; Exc. Magna RIde Suspension
1999CadillacSevilleRearCoil Over Shock; Exc. Magna RIde Suspension
1999OldsmobileAuroraRearCoil Over Shock
1998BuickPark AvenueRearCoil Over Shock; Exc. Magna RIde Suspension
1998BuickRivieraRearCoil Over Shock; Exc. Magna RIde Suspension
1998CadillacSevilleRearCoil Over Shock; Exc. Magna RIde Suspension
1998OldsmobileAuroraRearCoil Over Shock
1997BuickPark AvenueRearCoil Over Shock; Exc. Magna RIde Suspension
1997BuickRivieraRearCoil Over Shock; Exc. Magna RIde Suspension
1997OldsmobileAuroraRearCoil Over Shock
1996BuickRivieraRearCoil Over Shock; Exc. Magna RIde Suspension
1996OldsmobileAuroraRearCoil Over Shock
1995BuickRivieraRearCoil Over Shock; Exc. Magna RIde Suspension
1995OldsmobileAuroraRearCoil Over Shock

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

90007

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.