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Dorman 22-1293 Leaf Spring Assembly - Rear
Durable Leaf Spring Assembly for Chevrolet and GMC Trucks
The Dorman 22-1293 leaf spring assembly is engineered to restore the rear suspension performance of select Chevrolet and GMC heavy-duty trucks. Constructed from high-quality steel with black bushings included, this replacement part offers reliable support and load capacity for demanding applications.
- Material: Steel construction for strength and durability
- Includes black bushings for smooth operation
- Standard suspension grade type for direct replacement
- 10-leaf pack with 2.5-inch leaf width and 4.302-inch pack thickness
- Designed for rear axle orientation with no axle modification required
- Load rate of 3885 lbs suitable for heavy-duty use
- Compatible with Chevrolet Silverado and GMC Sierra 2500 and 3500 series trucks
Product Details and Specifications
The Dorman 22-1293 leaf spring assembly features a 10-leaf pack design, each leaf measuring 2.5 inches in width, providing a balanced combination of flexibility and load-bearing capacity. The steel material ensures long-lasting durability under heavy loads, while the black bushings included help reduce noise and wear. This assembly is designed for rear axle orientation and does not require any axle modifications during installation. With a load rate of 3885 lbs, it supports the suspension needs of Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD models, including Classic versions.
Compatible Vehicles and Applications
- Chevrolet Silverado 2500, 2500 HD, 2500 HD Classic
- Chevrolet Silverado 3500, 3500 Classic, 3500 HD
- GMC Sierra 2500, 2500 HD, 2500 HD Classic
- GMC Sierra 3500, 3500 Classic, 3500 HD
This leaf spring assembly is intended for use as a standard replacement part to restore proper suspension function and vehicle stability in heavy-duty pickup trucks.
Common Suspension Issues Addressed
- Sagging or uneven rear suspension height
- Reduced load carrying capacity
- Excessive rear-end bounce or instability
- Worn or damaged leaf springs causing noise or rough ride
- Misalignment or suspension sag after heavy use
Installation Notes and Tips
Installation of the Dorman 22-1293 leaf spring assembly requires removal of the old leaf springs and replacement with the new assembly. No axle modifications are necessary, simplifying the process. Ensure that the included black bushings are properly seated to reduce noise and wear. Mounting hardware is not included and should be sourced separately if needed. It is recommended to have the suspension alignment checked after installation to maintain proper handling characteristics.
Quality Assurance and Warranty
Dorman leaf spring assemblies are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 22-1293 part number undergoes rigorous quality control to ensure consistent load capacity and fitment. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Dorman |
| Part Number | 22-1293 |
| Material | Acero |
| Material | Steel |
| Bushing Color | Black |
| Bushing Color | Negro |
| Bushing Color | Noir |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Load Rate | 3885 |
| Suspension Grade Type | Reemplazo estándar |
| Suspension Grade Type | Standard |
| Leaf Quantity | 10 |
| Leaf Width | 2.5 |
| Axle Orientation | Arrière |
| Axle Orientation | Rear |
| Axle Orientation | Trasero |
| Helper Spring | No |
| Helper Spring | Non |
| Axle Modification Needed | No |
| Axle Modification Needed | Non |
| Bushings Included | Oui |
| Bushings Included | Sí |
| Bushings Included | Yes |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Length Axis 1 | 32 |
| Length Axis 2 | 25 |
| Pack Thickness | 4.302 |
| Leaf Spring Arch Length | 2.5 |
| Spring Research Institute Number | 22-1293 |
This part fits 66 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | Chevrolet | Silverado 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2010 | Chevrolet | Silverado 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2010 | Chevrolet | Silverado 3500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2010 | Chevrolet | Silverado 3500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2010 | GMC | Sierra 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2010 | GMC | Sierra 3500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2009 | Chevrolet | Silverado 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2009 | Chevrolet | Silverado 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2009 | Chevrolet | Silverado 3500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2009 | Chevrolet | Silverado 3500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2009 | GMC | Sierra 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2009 | GMC | Sierra 3500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2008 | Chevrolet | Silverado 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2008 | Chevrolet | Silverado 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2008 | Chevrolet | Silverado 3500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2008 | Chevrolet | Silverado 3500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2008 | GMC | Sierra 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2008 | GMC | Sierra 3500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2007 | Chevrolet | Silverado 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2007 | Chevrolet | Silverado 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2007 | Chevrolet | Silverado 2500 HD Classic | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2007 | Chevrolet | Silverado 3500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2007 | Chevrolet | Silverado 3500 Classic | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2007 | Chevrolet | Silverado 3500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2007 | GMC | Sierra 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2007 | GMC | Sierra 2500 HD Classic | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2007 | GMC | Sierra 3500 Classic | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2007 | GMC | Sierra 3500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2006 | Chevrolet | Silverado 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2006 | Chevrolet | Silverado 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2006 | Chevrolet | Silverado 3500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2006 | GMC | Sierra 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2006 | GMC | Sierra 3500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2005 | Chevrolet | Silverado 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2005 | Chevrolet | Silverado 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2005 | Chevrolet | Silverado 3500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2005 | GMC | Sierra 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2005 | GMC | Sierra 3500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2004 | Chevrolet | Silverado 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2004 | Chevrolet | Silverado 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2004 | Chevrolet | Silverado 3500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2004 | GMC | Sierra 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2004 | GMC | Sierra 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2004 | GMC | Sierra 3500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2003 | Chevrolet | Silverado 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2003 | Chevrolet | Silverado 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2003 | Chevrolet | Silverado 3500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2003 | GMC | Sierra 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2003 | GMC | Sierra 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2003 | GMC | Sierra 3500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2002 | Chevrolet | Silverado 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2002 | Chevrolet | Silverado 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2002 | Chevrolet | Silverado 3500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2002 | GMC | Sierra 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2002 | GMC | Sierra 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2002 | GMC | Sierra 3500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; wo/4 Wheel Steering; Includes Helper Springs |
| 2001 | Chevrolet | Silverado 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2001 | Chevrolet | Silverado 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2001 | Chevrolet | Silverado 3500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2001 | GMC | Sierra 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2001 | GMC | Sierra 2500 HD | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2001 | GMC | Sierra 3500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2000 | Chevrolet | Silverado 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 2000 | GMC | Sierra 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 1999 | Chevrolet | Silverado 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
| 1999 | GMC | Sierra 2500 | Rear | 10 Leaf; 4.3125 In. Pack Thickness; 2,235 Lb. Average Capacity; 7/16 In. Diameter Center Bolt; Includes Helper Springs |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.