Dorman 949-523 Air Spring to Coil Spring Conversion Kit - Rear

Overview of Dorman Air Spring to Coil Spring Conversion Kit

The Dorman 949-523 Air Spring to Coil Spring Conversion Kit offers a reliable suspension upgrade for Ford Expedition and Lincoln Navigator models. Designed to replace air springs with durable steel coil springs, this kit provides a standard suspension grade solution for improved ride stability.

• Includes 2 coil over strut assemblies for complete axle replacement
• Constructed with black steel compression springs featuring closed ends for consistent performance
• Black rubber bushings ensure vibration dampening and secure fitment
• Standard suspension grade components engineered for Ford Expedition and Lincoln Navigator
• Part number 949-523 specifically designed for air spring to coil spring conversion

Detailed Product Description

The Dorman 949-523 conversion kit replaces the original air springs on compatible Ford Expedition and Lincoln Navigator vehicles with robust steel coil springs. Each coil spring is made from high-quality steel and finished in black to resist corrosion and wear. Both ends of the springs are closed, providing a secure and stable connection to the suspension system. The included rubber bushings, also black, help absorb road vibrations and reduce noise, contributing to a smoother driving experience. This kit is classified as a standard suspension grade, making it suitable for everyday driving conditions without compromising vehicle handling.

Common Applications and Problem Resolution

• Replaces failing or leaking air springs in Ford Expedition and Lincoln Navigator models
• Addresses suspension sagging or uneven ride height caused by air spring failure
• Eliminates the need for air compressor maintenance associated with air suspension systems
• Improves suspension reliability in harsh driving environments
• Restores consistent ride quality and vehicle stability

Installation Notes and Tips

• Installation requires removal of existing air springs and struts; professional tools recommended
• Ensure vehicle is securely lifted and supported before beginning work
• Verify compatibility with specific model year of Ford Expedition or Lincoln Navigator
• Check all mounting points and hardware for wear or damage during installation
• Follow torque specifications for coil spring and bushing installation to maintain safety

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 949-523 conversion kit undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or Dorman directly for exact warranty terms related to this air spring to coil spring conversion kit.