HomeSuspension > Suspension, Springs and Related ComponentsWestar CK-7817 Air Spring to Coil Spring Conversion Kit - Rear
Part #: CK-7817

Westar CK-7817 Air Spring to Coil Spring Conversion Kit - Rear

Rear
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Lincoln, Expedition and Navigator
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Air Spring to Coil Spring Conversion for Ford and Lincoln

The Westar CK-7817 Air Spring to Coil Spring Conversion Kit offers a durable and cost-effective solution for Ford Expedition and Lincoln Navigator owners looking to replace their OEM air suspension system. This kit is designed to provide a more reliable alternative while reducing maintenance concerns associated with air springs.

Key Features of the Westar CK-7817 Conversion Kit

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

Product Overview and Benefits

The Westar CK-7817 conversion kit is specifically designed for Ford Expedition and Lincoln Navigator models equipped with air suspension. By converting from air springs to coil springs, this kit eliminates common issues related to air suspension failures such as leaks and compressor wear. The new components ensure consistent ride height and improved suspension reliability. This conversion is a practical choice for owners seeking to maintain vehicle performance without the higher costs and complexity of OEM air suspension repairs.

Common Applications and Problem Solving

  • Addresses air spring leaks and failures
  • Eliminates compressor and air line maintenance
  • Prevents uneven ride height and suspension sag
  • Reduces long-term repair costs associated with air suspension
  • Improves suspension reliability for daily driving conditions

Installation Notes and Tips

Installation of the Westar CK-7817 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 and related components is necessary, followed by installation of the coil springs included in the kit. Alignment check after installation is advised to ensure proper handling and tire wear.

Quality Assurance and Warranty

Westar provides all new components in this conversion kit, ensuring quality and durability. While specific warranty details should be confirmed at the time of purchase, Westar products typically come with a limited warranty covering defects in materials and workmanship. This kit is manufactured to meet or exceed OEM standards for fit and function on Ford Expedition and Lincoln Navigator models.

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2006FordExpeditionRear
2006LincolnNavigatorRear
2005FordExpeditionRear
2005LincolnNavigatorRear
2004FordExpeditionRear
2004LincolnNavigatorRear
2003FordExpeditionRear
2003LincolnNavigatorRear

* 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:

949-523

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