Dorman 949-524 Air Spring to Coil Spring Conversion Kit - Front or Rear

Overview of Dorman Air Spring to Coil Spring Conversion Kit

The Dorman 949-524 Air Spring to Coil Spring Conversion Kit is designed to replace air suspension components with durable steel coil springs. Specifically engineered for Ford Expedition and Lincoln Navigator models, this kit provides a reliable suspension upgrade with standard-grade materials and construction.

• Includes 4 coil over strut assemblies for complete suspension conversion
• Constructed with black steel compression springs featuring closed ends for consistent performance
• Black rubber bushings for noise reduction and vibration dampening
• Standard suspension grade suitable for everyday driving conditions
• Compatible with Ford Expedition and Lincoln Navigator vehicles

Detailed Product Description

The Dorman 949-524 conversion kit replaces air springs with steel coil springs, offering a straightforward and durable solution for suspension systems on select Ford and Lincoln SUVs. Each coil spring is made from high-quality steel and finished in black to resist corrosion and wear. The compression spring design with closed ends ensures stable load handling and smooth ride quality. Rubber bushings in black provide effective isolation from road vibrations and reduce noise, contributing to a more comfortable driving experience. This kit is intended for standard suspension applications, making it suitable for drivers seeking a reliable replacement without altering vehicle ride height or handling characteristics.

Common Applications and Problem Solving

• Eliminates air spring failures and leaks common in aging air suspension systems
• Addresses uneven ride height caused by faulty air springs
• Reduces maintenance complexity by switching to coil springs
• Improves suspension reliability in Ford Expedition and Lincoln Navigator models
• Prevents suspension sagging and instability associated with worn air springs

Installation Notes and Tips

• Installation requires removal of existing air springs and strut assemblies
• Ensure proper alignment of coil springs with closed ends facing correct orientation
• Use appropriate tools to avoid damage to rubber bushings during installation
• Check suspension components for wear and replace if necessary during conversion
• Professional installation is recommended for optimal fit and safety

Quality Assurance and Warranty

Dorman manufactures the 949-524 conversion kit to meet or exceed OEM standards for suspension components. The steel springs and rubber bushings undergo quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official documentation for exact warranty terms applicable to this part.