/live/media/RB/RB_221649_Fro.jpg)
OE Quality
60-Day Returns
Dorman 22-1649 Leaf Spring Assembly - Rear
Durable Leaf Spring Assembly for Chevrolet and GMC Trucks
The Dorman 22-1649 leaf spring assembly is engineered to restore the suspension performance of your Chevrolet Silverado 2500 HD or GMC Sierra 2500 HD. Constructed from high-quality steel with a black finish, this rear axle leaf spring assembly offers reliable support and consistent load handling for heavy-duty applications.
- Constructed from durable steel material with a corrosion-resistant black coating
- Designed for rear axle orientation on Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD
- Standard replacement suspension grade with a load rate of 2700 lbs
- Includes five leaves with a 3-inch leaf width and 6.375-inch arch length
- Comes with black bushings pre-installed for improved durability and noise reduction
- No axle modification or helper spring required for installation
Detailed Product Description
The Dorman 22-1649 leaf spring assembly is a direct replacement part designed specifically for the rear suspension of Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD trucks. Featuring five steel leaves, each 3 inches wide, this assembly provides a balanced load distribution and maintains proper ride height. The 6.375-inch arch length ensures optimal spring tension and suspension travel. The black bushings included with the assembly help reduce vibration and wear, contributing to a smoother ride and longer service life. This leaf spring assembly is manufactured to meet standard suspension grade requirements, supporting a load rate of 2700 lbs without the need for axle modifications or additional helper springs.
Common Applications and Problem Solving
- Restores sagging or worn rear suspension in Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD
- Replaces broken or cracked leaf springs to maintain vehicle stability and load capacity
- Improves handling and ride quality by providing consistent spring tension
- Addresses uneven tire wear caused by faulty suspension components
- Eliminates excessive rear-end bounce and sway under heavy loads
Installation Notes and Tips
This leaf spring assembly is designed for straightforward installation on the rear axle of compatible Chevrolet and GMC trucks. No axle modifications or helper springs are necessary, simplifying the replacement process. It is recommended to inspect mounting points and hardware during installation, although mounting hardware is not included with this part. Proper torque specifications should be followed to ensure secure attachment and optimal suspension performance.
Quality Assurance and Warranty
Dorman manufactures the 22-1649 leaf spring assembly to meet or exceed OEM standards for material strength and durability. The steel construction and corrosion-resistant finish contribute to long-lasting performance in demanding conditions. This product includes bushings to enhance durability and reduce noise. Warranty details are provided by Dorman and should be reviewed to confirm coverage terms.
| Brand | Dorman |
|---|---|
| Part Number | 22-1649 |
| Material | Acero |
| Material | Steel |
| Bushing Color | Black |
| Bushing Color | Negro |
| Bushing Color | Noir |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Load Rate | 2700 |
| Suspension Grade Type | Reemplazo estándar |
| Suspension Grade Type | Standard |
| Leaf Quantity | 5 |
| Leaf Width | 3 |
| 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 | 29 |
| Length Axis 2 | 29 |
| Pack Thickness | 3.072 |
| Leaf Spring Arch Length | 6.375 |
| Spring Research Institute Number | 22-1649 |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2024 | Chevrolet | Silverado 2500 HD | Rear | 4 Leaf /1 Leaf /Two Stage Spring |
| 2024 | GMC | Sierra 2500 HD | Rear | 4 Leaf /1 Leaf /Two Stage Spring |
| 2023 | Chevrolet | Silverado 2500 HD | Rear | 4 Leaf /1 Leaf /Two Stage Spring |
| 2023 | GMC | Sierra 2500 HD | Rear | 4 Leaf /1 Leaf /Two Stage Spring |
| 2022 | Chevrolet | Silverado 2500 HD | Rear | 4 Leaf /1 Leaf /Two Stage Spring |
| 2022 | GMC | Sierra 2500 HD | Rear | 4 Leaf /1 Leaf /Two Stage Spring |
| 2021 | Chevrolet | Silverado 2500 HD | Rear | 4 Leaf /1 Leaf /Two Stage Spring |
| 2021 | GMC | Sierra 2500 HD | Rear | 4 Leaf /1 Leaf /Two Stage Spring |
| 2020 | Chevrolet | Silverado 2500 HD | Rear | 4 Leaf /1 Leaf /Two Stage Spring |
| 2020 | GMC | Sierra 2500 HD | Rear | 4 Leaf /1 Leaf /Two Stage Spring |
| 2019 | Chevrolet | Silverado 2500 HD | Rear | 4 Leaf /1 Leaf /Two Stage Spring |
| 2019 | GMC | Sierra 2500 HD | Rear | 4 Leaf /1 Leaf /Two Stage Spring |
| 2018 | Chevrolet | Silverado 2500 HD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 3.0625 In. Pack Thickness; 2,700 Lb. Average Capacity |
| 2018 | GMC | Sierra 2500 HD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 3.0625 In. Pack Thickness; 2,700 Lb. Average Capacity |
| 2017 | Chevrolet | Silverado 2500 HD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 3.0625 In. Pack Thickness; 2,700 Lb. Average Capacity |
| 2017 | GMC | Sierra 2500 HD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 3.0625 In. Pack Thickness; 2,700 Lb. Average Capacity |
| 2016 | Chevrolet | Silverado 2500 HD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 3.0625 In. Pack Thickness; 2,700 Lb. Average Capacity |
| 2016 | GMC | Sierra 2500 HD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 3.0625 In. Pack Thickness; 2,700 Lb. Average Capacity |
| 2015 | Chevrolet | Silverado 2500 HD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 3.0625 In. Pack Thickness; 2,700 Lb. Average Capacity |
| 2015 | GMC | Sierra 2500 HD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 3.0625 In. Pack Thickness; 2,700 Lb. Average Capacity |
| 2014 | Chevrolet | Silverado 2500 HD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 3.0625 In. Pack Thickness; 2,700 Lb. Average Capacity |
| 2014 | GMC | Sierra 2500 HD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 3.0625 In. Pack Thickness; 2,700 Lb. Average Capacity |
| 2013 | Chevrolet | Silverado 2500 HD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 3.0625 In. Pack Thickness; 2,700 Lb. Average Capacity |
| 2013 | GMC | Sierra 2500 HD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 3.0625 In. Pack Thickness; 2,700 Lb. Average Capacity |
| 2012 | Chevrolet | Silverado 2500 HD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 3.0625 In. Pack Thickness; 2,700 Lb. Average Capacity |
| 2012 | GMC | Sierra 2500 HD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 3.0625 In. Pack Thickness; 2,700 Lb. Average Capacity |
| 2011 | Chevrolet | Silverado 2500 HD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 3.0625 In. Pack Thickness; 2,700 Lb. Average Capacity |
| 2011 | GMC | Sierra 2500 HD | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 3.0625 In. Pack Thickness; 2,700 Lb. Average Capacity |
* 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.