Dorman 34-1679 Leaf Spring Assembly - Rear

Durable Dorman Leaf Spring Assembly for Rear Suspension

The Dorman 34-1679 leaf spring assembly is engineered to provide reliable rear suspension support for compatible vehicles. Constructed from high-quality steel with a black finish, this assembly is designed to restore proper ride height and handling characteristics.

• Made from durable steel material for long-lasting performance
• Includes black bushings for smooth operation and noise reduction
• Standard replacement suspension grade for reliable support
• Consists of 9 leaves with a 3-inch width for balanced load distribution
• Load rate of 5700 lbs suitable for rear axle applications
• No axle modification required for installation
• Leaf spring arch length of 4 inches and pack thickness of 6.036 inches

Detailed Description of Dorman 34-1679 Leaf Spring Assembly

This leaf spring assembly is designed specifically for rear axle suspension systems, providing a standard replacement option that maintains factory ride quality. The assembly features nine steel leaves, each 3 inches wide, stacked to deliver a load rate of 5700 pounds. The black bushings included help reduce vibration and noise, contributing to a smoother driving experience. With a leaf spring arch length of 4 inches and a pack thickness of just over 6 inches, this assembly fits without requiring axle modifications. The steel construction ensures durability under typical driving conditions.

Common Applications and Problem Solving

• Restores sagging or worn rear suspension springs
• Improves vehicle stability and handling on uneven roads
• Corrects uneven ride height caused by damaged leaf springs
• Replaces corroded or broken leaf spring assemblies
• Supports proper load distribution for rear axle suspension

Installation Notes and Tips

Installation of the Dorman 34-1679 leaf spring assembly requires no axle modifications, making it a straightforward replacement for compatible vehicles. Ensure the vehicle is safely supported before removing the old leaf spring. Verify that the included black bushings are properly seated to avoid premature wear. Since mounting hardware is not included, reuse existing hardware if in good condition or source new hardware separately. Proper torque specifications should be followed during installation to maintain suspension integrity.

Quality Assurance and Warranty Information

Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for material and construction. The steel components are treated to resist corrosion and wear. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult Dorman’s official documentation or product packaging.