Dorman 929-217 Leaf Spring - Rear

Overview of Dorman Leaf Spring Assembly 929-217

The Dorman 929-217 leaf spring assembly is designed specifically for Ford F-350 Super Duty trucks. Constructed from durable steel and finished in black, this standard suspension grade leaf spring provides reliable support and stability for your vehicle's suspension system.

• Material: High-strength steel for durability
• Color: Black finish for corrosion resistance
• Suspension Grade Type: Standard
• Leaf Quantity: Single leaf design
• Leaf Width: 3 inches
• Includes helper spring for added support
• No axle modification required for installation
• End Attachments: Flat on both ends for secure mounting
• Dimensions: 20.5 inches and 21 inches length axes, 0.5 inch pack thickness
• Leaf Spring Arch Length: 4.18 inches
• Package Contents: One leaf spring assembly

Detailed Description of the Leaf Spring Assembly

The Dorman 929-217 leaf spring assembly is engineered to meet the suspension needs of Ford F-350 Super Duty trucks. Featuring a single 3-inch wide steel leaf with a helper spring, this assembly offers consistent load support and ride quality. The black finish helps protect against rust and wear, extending the service life of the component. Both ends of the leaf spring have flat attachment points, allowing for straightforward installation without the need for axle modifications. The spring’s dimensions, including a 20.5-inch and 21-inch length axis and a 0.5-inch pack thickness, are designed to match OEM specifications, ensuring proper fit and function.

Common Applications and Problem Solving

• Restores suspension performance on Ford F-350 Super Duty trucks with worn or damaged leaf springs
• Addresses sagging or uneven ride height issues
• Improves load carrying capacity and vehicle stability
• Reduces excessive body roll and improves handling
• Replaces broken or fatigued leaf springs to maintain safe suspension operation

Installation Notes and Tips

Installation of the Dorman 929-217 leaf spring assembly requires no axle modifications, simplifying the replacement process. It is important to verify that the vehicle is properly supported and that all mounting points are clean and free of debris before installation. Since bushings and mounting hardware are not included, reuse existing components if they are in good condition or purchase replacements separately. Proper torque specifications should be followed to ensure secure attachment and optimal suspension performance.

Quality Assurance and Warranty Information

Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for fit, form, and function. The steel construction and protective black finish contribute to the durability and longevity of the part. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or contact the manufacturer for exact warranty terms.