Dorman 43-1699 Leaf Spring Assembly - Rear

Durable Leaf Spring Assembly for Ford F-350 Super Duty

The Dorman 43-1699 leaf spring assembly is engineered to restore the rear suspension performance of your Ford F-350 Super Duty. Constructed from high-quality steel with a black finish, this replacement leaf spring assembly offers reliable support and durability for heavy-duty applications.

• Material: High-strength steel (Acero) for long-lasting durability
• Color: Black finish for corrosion resistance
• Leaf Quantity: 11 leaves providing optimal load distribution
• Leaf Width: 3 inches for enhanced stability
• Load Rate: 4000 lbs suitable for standard suspension replacement
• Axle Orientation: Rear, designed specifically for the Ford F-350 Super Duty
• Bushing Color: Black, bushings included for smooth operation
• No axle modification required for installation
• Standard suspension grade type for reliable replacement

Detailed Description of Dorman 43-1699 Leaf Spring Assembly

This leaf spring assembly is designed as a direct replacement for the rear suspension of the Ford F-350 Super Duty. Featuring 11 steel leaves with a 3-inch width, it provides a balanced load rate of 4000 lbs, ensuring consistent support under heavy loads. The black finish helps resist corrosion, extending the lifespan of the component. Included bushings in black color help reduce noise and vibration, contributing to a smoother ride. The assembly measures 25.5 inches in length along both axes, with a pack thickness of 4.148 inches and a leaf spring arch length of 4.625 inches, matching OEM specifications for proper fitment and performance.

Common Applications and Problem Solving

• Restores sagging or worn rear suspension on Ford F-350 Super Duty trucks
• Addresses uneven ride height and poor load handling
• Eliminates excessive rear-end bounce and instability
• Replaces damaged or cracked leaf springs to improve safety
• Improves overall suspension performance for towing and hauling

Installation Notes and Tips

The Dorman 43-1699 leaf spring assembly is designed for straightforward installation on the rear axle of the Ford F-350 Super Duty without requiring axle modifications. Bushings are included to facilitate a proper fit and reduce noise. It is recommended to inspect mounting hardware separately as it is not included with this part. Professional installation or the use of appropriate tools is advised to ensure correct alignment and torque specifications.

Quality Assurance and Warranty

Dorman manufactures this leaf spring assembly to meet or exceed OEM standards, ensuring reliable performance and durability. The steel construction and corrosion-resistant finish contribute to long service life. Please refer to Dorman's warranty policy for specific coverage details related to the 43-1699 leaf spring assembly.