Dorman 22-1007 Leaf Spring Assembly - Rear

Durable Leaf Spring Assembly for Chevrolet and GMC Trucks

The Dorman 22-1007 leaf spring assembly is engineered to provide reliable suspension support for Chevrolet P30 and GMC P3500 models. Constructed from high-quality steel with a black finish, this replacement leaf spring assembly is designed to restore your vehicle's rear suspension performance without requiring axle modifications.

• Material: Heavy-duty steel construction for strength and durability
• Color: Black finish for corrosion resistance and long service life
• Leaf Quantity: 11 leaves with a 2.5-inch width for balanced load distribution
• Load Rate: 3760 lbs to support standard suspension requirements
• Includes black bushings for smooth operation and reduced noise
• Designed for rear axle orientation with no axle modification needed
• Standard replacement grade suspension component
• Leaf spring arch length: 4 inches with a pack thickness of 4.37 inches

Detailed Product Description

The Dorman 22-1007 leaf spring assembly is a direct replacement part designed specifically for the rear suspension of Chevrolet P30 and GMC P3500 trucks. Made from robust steel, this assembly features 11 leaves each 2.5 inches wide, providing a load rate of 3760 pounds to maintain proper vehicle height and handling characteristics. The black finish enhances corrosion resistance, extending the lifespan of the spring pack under demanding conditions.

This leaf spring assembly includes black bushings to reduce friction and noise, ensuring a smoother ride. It is engineered as a standard replacement part, meaning it matches the original equipment specifications without requiring any axle modifications or additional helper springs. The 4-inch arch length and 4.37-inch pack thickness are optimized for consistent suspension performance on compatible vehicles.

Common Applications and Problem Solving

• Restores sagging or worn rear suspension on Chevrolet P30 and GMC P3500 trucks
• Addresses uneven ride height and poor load handling
• Eliminates excessive rear-end bounce and improves vehicle stability
• Replaces corroded or cracked leaf springs to maintain safety and performance
• Supports standard load requirements without the need for suspension upgrades

Installation Notes and Tips

Installation of the Dorman 22-1007 leaf spring assembly requires standard suspension tools and mechanical knowledge. Since no axle modification is needed, this part can be installed as a direct replacement. Ensure that the bushings are properly seated and inspect mounting points for wear or damage before installation. It is recommended to have the vehicle aligned after installation to maintain proper handling characteristics.

Quality Assurance and Warranty

Dorman manufactures the 22-1007 leaf spring assembly to meet or exceed OEM standards for durability and performance. The steel construction and corrosion-resistant finish contribute to long service life. This product includes bushings to ensure proper fit and function. Warranty details are provided by Dorman and typically cover defects in materials and workmanship under normal use.