Dorman 929-115 Leaf Spring - Rear

Reliable Leaf Spring Assembly for Chevrolet and GMC Trucks

The Dorman 929-115 leaf spring assembly is designed to restore suspension performance on select Chevrolet and GMC pickup trucks. Engineered with durable steel and a standard suspension grade, this leaf spring assembly offers dependable support for your vehicle's rear suspension system.

• Constructed from high-strength steel for durability
• Standard suspension grade suitable for everyday driving
• Includes 3 leaves with a 2.5-inch width each
• Comes with bushings installed for easier setup
• Compatible with Chevrolet Silverado 1500 and GMC Sierra 1500 models
• Features Berlin eye attachments on both ends for direct fitment
• No axle modification required for installation
• Leaf spring arch length of 7.5 inches and pack thickness of 1.5 inches

Durable Construction and Precise Fitment

The Dorman 929-115 leaf spring assembly is crafted from robust steel and finished in black to resist corrosion. Designed with three leaves, each 2.5 inches wide, this assembly provides balanced support and ride quality for your Chevrolet Silverado 1500 or GMC Sierra 1500. The standard suspension grade ensures compatibility with stock suspension setups without the need for axle modifications. Both ends feature Berlin eye attachments, allowing for straightforward installation using existing mounting points. Bushings are included to reduce noise and wear, although mounting hardware is not part of the package.

Compatible Vehicles and Applications

This leaf spring assembly is compatible with the following models:

• Chevrolet Silverado 1500 and Silverado 1500 Classic
• GMC Sierra 1500 and Sierra 1500 Classic

It is designed to replace worn or damaged leaf springs, restoring proper suspension height and load handling capabilities.

Common Suspension Issues Addressed

• Sagging or uneven rear suspension height
• Reduced load carrying capacity
• Excessive rear-end bounce or instability
• Worn or damaged leaf springs causing noise
• Misalignment of rear axle due to spring wear

Installation Notes and Tips

• No axle modifications are necessary for installation
• Ensure bushings are properly lubricated before assembly
• Use existing mounting hardware or source compatible bolts separately
• Check alignment and torque specifications during installation
• Professional installation is recommended for safety and performance

Quality Assurance and Warranty

Dorman leaf spring assemblies are manufactured to meet or exceed OEM standards. The 929-115 part number undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation for exact warranty terms.