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Dorman 22-905 Leaf Spring Assembly - Rear
Durable Leaf Spring Assembly for Chevrolet and GMC Suburban
The Dorman 22-905 leaf spring assembly is engineered to restore the rear suspension performance of Chevrolet and GMC Suburban trucks. Designed as a standard replacement part, this assembly provides reliable support and consistent load handling for C1500, C2500, K1500, and K2500 Suburban models.
- Constructed from high-quality steel for strength and durability
- Includes black bushings for reduced noise and vibration
- Standard suspension grade type for direct replacement
- Five-leaf design with 2.5-inch leaf width for balanced load distribution
- Load rate of 2200 lbs suitable for typical rear axle applications
- Rear axle orientation compatible with specified Suburban models
- No axle modification required for installation
- Bushings included for ease of assembly
Product Details and Specifications
The Dorman 22-905 leaf spring assembly is made from durable steel with a black finish to resist corrosion and wear. It features a five-leaf pack with a 2.5-inch width per leaf and a pack thickness of approximately 2.646 inches. The leaf spring arch length measures 7.625 inches, providing the necessary flex and support for rear suspension systems. This assembly is designed specifically for rear axle orientation and does not require any axle modifications during installation. Black bushings are included to ensure proper fit and reduce suspension noise. The spring is rated for a load capacity of 2200 pounds, making it suitable for standard replacement needs on Chevrolet and GMC Suburban trucks.
Compatible Vehicles and Applications
- Chevrolet C1500 Suburban rear suspension replacement
- Chevrolet C2500 Suburban leaf spring upgrade
- GMC K1500 Suburban rear leaf spring assembly
- GMC K2500 Suburban suspension repair
Common Suspension Issues Addressed
- Sagging or worn rear springs causing uneven ride height
- Reduced load carrying capacity affecting vehicle stability
- Excessive rear suspension noise or vibration
- Leaf spring cracks or breaks impacting safety
- Misalignment or poor handling due to damaged springs
Installation Notes and Tips
This leaf spring assembly is designed for direct replacement on rear axles of compatible Chevrolet and GMC Suburban models without requiring axle modifications. It is recommended to inspect mounting points and hardware before installation, as mounting hardware is not included. Proper torque specifications should be followed to ensure secure fitment. Professional installation is advised to maintain suspension integrity and vehicle safety.
Quality Assurance and Warranty
Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for material and performance. The steel construction and included bushings contribute to long-lasting durability. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Dorman |
|---|---|
| Part Number | 22-905 |
| Material | Acero |
| Material | Steel |
| Bushing Color | Black |
| Bushing Color | Negro |
| Bushing Color | Noir |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Load Rate | 2200 |
| Suspension Grade Type | Reemplazo estándar |
| Suspension Grade Type | Standard |
| Leaf Quantity | 5 |
| 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 | 30 |
| Length Axis 2 | 30 |
| Pack Thickness | 2.646 |
| Leaf Spring Arch Length | 7.625 |
| Spring Research Institute Number | 22-905 |
This part fits 64 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1999 | Chevrolet | C1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1999 | Chevrolet | C2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1999 | Chevrolet | K1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1999 | Chevrolet | K2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1999 | GMC | C1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1999 | GMC | C2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1999 | GMC | K1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1999 | GMC | K2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1998 | Chevrolet | C1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1998 | Chevrolet | C2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1998 | Chevrolet | K1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1998 | Chevrolet | K2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1998 | GMC | C1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1998 | GMC | C2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1998 | GMC | K1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1998 | GMC | K2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1997 | Chevrolet | C1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1997 | Chevrolet | C2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1997 | Chevrolet | K1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1997 | Chevrolet | K2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1997 | GMC | C1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1997 | GMC | C2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1997 | GMC | K1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1997 | GMC | K2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1996 | Chevrolet | C1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1996 | Chevrolet | C2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1996 | Chevrolet | K1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1996 | Chevrolet | K2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1996 | GMC | C1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1996 | GMC | C2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1996 | GMC | K1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1996 | GMC | K2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1995 | Chevrolet | C1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1995 | Chevrolet | C2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1995 | Chevrolet | K1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1995 | Chevrolet | K2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1995 | GMC | C1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1995 | GMC | C2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1995 | GMC | K1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1995 | GMC | K2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1994 | Chevrolet | C1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1994 | Chevrolet | C2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1994 | Chevrolet | K1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1994 | Chevrolet | K2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1994 | GMC | C1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1994 | GMC | C2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1994 | GMC | K1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1994 | GMC | K2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1993 | Chevrolet | C1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1993 | Chevrolet | C2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1993 | Chevrolet | K1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1993 | Chevrolet | K2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1993 | GMC | C1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1993 | GMC | C2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1993 | GMC | K1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1993 | GMC | K2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1992 | Chevrolet | C1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1992 | Chevrolet | C2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1992 | Chevrolet | K1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1992 | Chevrolet | K2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1992 | GMC | C1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1992 | GMC | C2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1992 | GMC | K1500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 Lb. Average Capacity |
| 1992 | GMC | K2500 Suburban | Rear | 4 Leaf / 1 Leaf = 5 Leaf Spring; 2.625 In. Pack Thickness; 2,200 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.