HomeSuspension > Suspension, Springs and Related ComponentsDorman 949-512 Air Spring to Coil Spring Conversion Kit - Front or Rear
Part #: 949-512

Dorman 949-512 Air Spring to Coil Spring Conversion Kit - Front or Rear

Front and Rear
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Lincoln, Expedition and Navigator
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Reliable Air Spring to Coil Spring Conversion Kit for Ford and Lincoln

The Dorman 949-512 Air Spring to Coil Spring Conversion Kit offers a durable solution for Ford Expedition and Lincoln Navigator owners looking to replace or upgrade their suspension system. Designed with high-quality steel compression springs and rubber bushings, this kit ensures consistent performance and ride stability.

  • Includes 4 coil over strut assemblies with module for complete suspension conversion
  • Standard suspension grade steel springs with black finish for corrosion resistance
  • Compression spring type with closed ends on both sides for secure fitment
  • Black rubber bushings to reduce noise and vibration
  • Compatible with Ford Expedition and Lincoln Navigator models

Durable Components for Suspension Conversion

The Dorman 949-512 conversion kit replaces air springs with steel coil springs, providing a reliable and maintenance-friendly alternative. The compression springs are made from suspension-grade steel, finished in black to resist wear and corrosion. Both ends of the springs are closed, ensuring proper seating and alignment within the suspension assembly. The rubber bushings are designed to absorb shocks and minimize noise, contributing to a smoother ride experience. This kit is engineered specifically for the Ford Expedition and Lincoln Navigator, ensuring proper fit and function.

Applications and Problem Solving

  • Converts air spring suspension to coil spring for improved reliability
  • Addresses air spring failure or leaks in Ford Expedition and Lincoln Navigator
  • Eliminates costly air suspension repairs by switching to coil springs
  • Restores proper ride height and handling characteristics
  • Reduces maintenance needs associated with air suspension components

Installation Notes and Tips

Installation of the Dorman 949-512 kit requires removal of the existing air spring assemblies and replacement with the coil over strut assemblies included in the package. Ensure all components are properly aligned and securely fastened. It is recommended to have the installation performed by a qualified technician familiar with suspension systems on Ford Expedition and Lincoln Navigator vehicles. After installation, verify ride height and suspension travel to confirm correct setup.

Quality Assurance and Warranty

Dorman manufactures this conversion kit to meet standard suspension grade specifications, using durable steel springs and rubber bushings for long-lasting performance. While specific warranty details are not provided, Dorman products typically undergo quality control to ensure fitment and function. For additional warranty information, consult the product documentation or manufacturer resources.

BrandDorman
Part Number949-512
Bushing ColorBlack
Spring MaterialSteel
Suspension Grade TypeStandard
Spring ColorBlack
End 1 Spring TypeClosed
End 2 Spring TypeClosed
Bushing MaterialRubber
Spring TypeCompression
Package Contents4 coil over strut assemblies with module

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2004FordExpeditionFrontw/Module; Four Wheel Kit
2004FordExpeditionRearw/Module; Four Wheel Kit
2004LincolnNavigatorFrontw/Module; Four Wheel Kit
2004LincolnNavigatorRearw/Module; Four Wheel Kit
2003FordExpeditionFrontw/Module; Four Wheel Kit
2003FordExpeditionRearw/Module; Four Wheel Kit
2003LincolnNavigatorFrontw/Module; Four Wheel Kit
2003LincolnNavigatorRearw/Module; Four Wheel Kit

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