Dorman 43-1823 Leaf Spring Assembly - Rear

Durable Dorman Leaf Spring Assembly for Rear Suspension

The Dorman 43-1823 leaf spring assembly is engineered to provide reliable rear suspension support for compatible vehicles. Constructed from high-quality steel with a black finish, this leaf spring assembly is designed to restore proper ride height and handling performance.

• Made from durable steel material for long-lasting strength
• Includes black bushings for smooth operation and noise reduction
• Standard replacement suspension grade for reliable performance
• Consists of 9 leaves with a 3-inch leaf width for balanced load distribution
• Load rate of 6100 lbs suitable for rear axle applications
• No axle modification required for installation
• Pack thickness of 5.305 inches and arch length of 4.125 inches

Technical Details and Specifications

This Dorman leaf spring assembly (part number 43-1823) is designed specifically for rear axle suspension systems. The assembly features nine individual steel leaves, each 3 inches wide, stacked to provide a total pack thickness of 5.305 inches. The black bushings included help reduce vibration and wear, contributing to a smoother ride. With a load rate of 6100 pounds, this leaf spring assembly supports standard suspension requirements without the need for axle modifications or helper springs.

Common Applications and Problem Resolution

• Restores sagging or worn rear suspension springs
• Improves vehicle stability and handling on uneven roads
• Replaces broken or cracked leaf springs to maintain load capacity
• Eliminates excessive rear-end bounce and noise
• Supports proper axle alignment and ride height

Installation Notes and Tips

Installation of the Dorman 43-1823 leaf spring assembly requires no axle modifications, making it a straightforward replacement for compatible rear suspension systems. Ensure the vehicle is safely supported before removing the old leaf springs. 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 appropriate replacements separately.

Quality Assurance and Warranty

Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for material and construction. The steel components are treated with a black finish to resist corrosion and extend service life. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.