Dorman 43-1791 Leaf Spring Assembly - Rear

Durable Dorman Leaf Spring Assembly for Rear Suspension

The Dorman 43-1791 leaf spring assembly is engineered to provide reliable rear suspension support for compatible vehicles. Constructed from high-quality steel with black bushings, this replacement leaf spring assembly offers a load rate of 5100 lbs, designed to maintain vehicle stability and ride comfort.

• Made from durable steel material for long-lasting performance
• Includes black bushings to reduce noise and vibration
• Standard replacement grade suspension component
• Consists of 11 leaves with a 3-inch leaf width
• Rear axle orientation with no axle modification required
• Leaf spring arch length of 1.5 inches for proper suspension geometry
• Pack thickness of 4.668 inches and length of 23.875 inches

Technical Details and Specifications

The Dorman 43-1791 leaf spring assembly is designed as a direct replacement for rear suspension systems requiring a standard suspension grade component. Featuring 11 leaves, each 3 inches wide, this assembly provides a load rate of 5100 lbs, suitable for maintaining proper vehicle handling and load support. The steel construction ensures strength and durability under typical driving conditions. Black bushings are included to minimize noise and wear, enhancing overall suspension performance. This assembly does not require any axle modifications and does not include a helper spring, making it a straightforward replacement option.

Common Applications and Problem Solving

• Restores sagging or worn rear suspension leaf springs
• Addresses uneven vehicle ride height or handling issues
• Replaces leaf springs damaged by corrosion or fatigue
• Improves load carrying capacity for rear axle setups
• Eliminates noise and vibration caused by worn bushings

Installation Notes and Tips

Installation of the Dorman 43-1791 leaf spring assembly requires standard suspension tools and procedures. Since no axle modification is needed, this part can be installed using existing mounting points. It is recommended to inspect related suspension components such as shackles and U-bolts during installation. Proper torque specifications should be followed to ensure safe and effective suspension performance. Note that mounting hardware is not included and must be sourced separately.

Quality Assurance and Warranty

Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for material and construction. The steel build and included bushings are designed for durability and consistent performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.