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Dorman 22-1259 Leaf Spring Assembly - Rear
Durable Leaf Spring Assembly for Chevrolet Astro and GMC Safari
The Dorman 22-1259 leaf spring assembly is engineered to restore the rear suspension performance of your Chevrolet Astro or GMC Safari. Constructed from high-quality steel with a black finish, this replacement leaf spring assembly offers reliable support and consistent load handling for your vehicle.
Key Features of Dorman 22-1259 Leaf Spring Assembly
- Material: Heavy-duty steel (Acero) construction for strength and durability
- Color: Black finish for corrosion resistance and long service life
- Bushing Color: Black bushings included to reduce noise and vibration
- Load Rate: 915 lbs, designed for standard suspension replacement
- Leaf Quantity: 3 leaves with a 2.5-inch width for balanced support
- Leaf Spring Arch Length: 5 inches for proper suspension geometry
- Axle Orientation: Rear, compatible with rear axle suspension systems
- No axle modification required for installation
- Includes bushings but mounting hardware is not included
Detailed Description of the Leaf Spring Assembly
The Dorman 22-1259 leaf spring assembly is a direct replacement part designed specifically for the rear suspension of Chevrolet Astro and GMC Safari models. Featuring a three-leaf pack with a 2.5-inch width, this assembly provides a load rate of 915 lbs, suitable for standard suspension applications. The steel construction ensures structural integrity under load, while the black finish helps resist corrosion. Black bushings are included to minimize noise and vibration, enhancing ride comfort. This assembly maintains the original suspension geometry with a 5-inch arch length and requires no axle modifications, simplifying the replacement process.
Common Suspension Issues Addressed by This Leaf Spring Assembly
- Sagging or uneven rear suspension height
- Reduced load carrying capacity affecting vehicle stability
- Excessive rear-end bounce or poor ride quality
- Worn or damaged leaf springs causing noise and vibration
- Misalignment of rear axle suspension components
Installation Notes and Tips
Before installation, verify compatibility with your Chevrolet Astro or GMC Safari rear suspension. This leaf spring assembly includes bushings but does not come with mounting hardware, so ensure you have the necessary bolts and brackets. No axle modifications are required, which allows for a straightforward replacement process. It is recommended to have the suspension professionally aligned after installation to maintain proper handling and tire wear.
Quality Assurance and Warranty Information
Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for durability and performance. The steel construction and corrosion-resistant finish contribute to long service life. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer.
| Brand | Dorman |
| Part Number | 22-1259 |
| Material | Acero |
| Material | Steel |
| Bushing Color | Black |
| Bushing Color | Negro |
| Bushing Color | Noir |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Load Rate | 915 |
| Suspension Grade Type | Reemplazo estándar |
| Suspension Grade Type | Standard |
| Leaf Quantity | 3 |
| 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 | 33.188 |
| Length Axis 2 | 33.188 |
| Pack Thickness | 33.188 |
| Leaf Spring Arch Length | 5 |
| Spring Research Institute Number | 50-132 |
This part fits 22 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Chevrolet | Astro | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 2005 | GMC | Safari | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 2004 | Chevrolet | Astro | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 2004 | GMC | Safari | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 2003 | Chevrolet | Astro | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 2003 | GMC | Safari | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 2002 | Chevrolet | Astro | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 2002 | GMC | Safari | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 2001 | Chevrolet | Astro | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 2001 | GMC | Safari | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 2000 | Chevrolet | Astro | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 2000 | GMC | Safari | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 1999 | Chevrolet | Astro | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 1999 | GMC | Safari | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 1998 | Chevrolet | Astro | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 1998 | GMC | Safari | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 1997 | Chevrolet | Astro | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 1997 | GMC | Safari | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 1996 | Chevrolet | Astro | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 1996 | GMC | Safari | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 1995 | Chevrolet | Astro | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
| 1995 | GMC | Safari | Rear | 3 Leaf; 1.4375 In. Pack Thickness; 915 Lb. Average Capacity; Single Stage; Reuse Rubber Insulators |
* 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.