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DormanPart #: 22-525
Dorman 22-525 Leaf Spring Assembly - Rear
⚙️ 58 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, C10, C10 Suburban, C1500, P10, P1500, P20, P2500, R10, and R1500
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Not what you need? Click here for all Leaf Spring Assembly options
Dorman 22-525 Rear Leaf Spring Assembly
Dorman 22-525 is a steel rear leaf spring assembly built for select Chevrolet and GMC trucks and vans that need a direct replacement for worn suspension components. With a 4-leaf design, black bushings, and a standard suspension grade, it supports vehicle payload while helping restore ride control and suspension stability.
Key Features
- Steel leaf spring assembly for rear suspension service
- 4-leaf construction with a 2.5 in. leaf width
- Load rate: 1290
- Standard replacement suspension grade
- Black bushings included
- End 1 and End 2 use Berlin eye attachment points
- Pack thickness: 1.53 in.; leaf spring arch length: 7.75 in.
- Part number: 22-525
Application Details
This rear leaf spring assembly is compatible with select Chevrolet C10, C10 Suburban, P10, P20, R10, and GMC C1500, P1500, P2500, and R1500 applications. It is listed for rear position use on 1973-1989 Chevrolet and GMC platforms, including 1975-1986 Chevrolet C10, 1979-1986 GMC C1500, and 1975-1989 Chevrolet P20. The part number 22-525 also cross-references Dorman OE Solutions 22-525 for the same application.
What It Helps Address
- Sagging rear suspension from worn leaf springs
- Reduced load support in the rear axle area
- Excessive bounce or unstable ride quality
- Uneven stance caused by fatigued spring packs
- Loss of suspension control under payload
Installation Notes
Verify spring length, pack thickness, axle orientation, and attachment style before installation. This assembly is for rear suspension use and does not require axle modification. Bushings are included, while mounting hardware is not listed as included. Confirm the vehicle’s original spring configuration against the fitment notes, especially on Chevrolet C10, GMC C1500, and related rear applications.
Quality Assurance
Dorman supplies this leaf spring assembly as a standard replacement part for service on select Chevrolet and GMC rear suspension applications. The steel construction, included bushings, and application-specific dimensions support accurate replacement selection when matched to the vehicle’s original specifications.
| Brand | Dorman |
| Part Number | 22-525 |
| Material | Acero |
| Material | Steel |
| Bushing Color | Black |
| Bushing Color | Negro |
| Bushing Color | Noir |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Load Rate | 1290 |
| Suspension Grade Type | Reemplazo estándar |
| Suspension Grade Type | Standard |
| Leaf Quantity | 4 |
| 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 | 26 |
| Length Axis 2 | 26 |
| Pack Thickness | 1.53 |
| Leaf Spring Arch Length | 7.75 |
| Spring Research Institute Number | 22-525 |
This part fits 58 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1989 | Chevrolet | P20 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1989 | GMC | P2500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1988 | Chevrolet | P20 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1988 | GMC | P2500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1987 | Chevrolet | P20 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1987 | Chevrolet | R10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1987 | GMC | P2500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1987 | GMC | R1500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1986 | Chevrolet | C10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1986 | Chevrolet | P20 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1986 | GMC | C1500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1986 | GMC | P2500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1985 | Chevrolet | C10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1985 | Chevrolet | P20 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1985 | GMC | C1500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1985 | GMC | P2500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1984 | Chevrolet | C10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1984 | Chevrolet | P20 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1984 | GMC | C1500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1984 | GMC | P2500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1983 | Chevrolet | C10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1983 | Chevrolet | P20 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1983 | GMC | C1500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1983 | GMC | P2500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1982 | Chevrolet | C10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1982 | Chevrolet | P20 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1982 | GMC | C1500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1982 | GMC | P2500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1981 | Chevrolet | C10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1981 | Chevrolet | P20 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1981 | GMC | C1500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1981 | GMC | P2500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1980 | Chevrolet | C10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1980 | Chevrolet | P10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1980 | Chevrolet | P20 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1980 | GMC | C1500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1980 | GMC | P1500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1980 | GMC | P2500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1979 | Chevrolet | C10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1979 | Chevrolet | P10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1979 | Chevrolet | P20 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1979 | GMC | C1500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1979 | GMC | P1500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1979 | GMC | P2500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1978 | Chevrolet | C10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1978 | Chevrolet | P10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1978 | Chevrolet | P20 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1977 | Chevrolet | C10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1977 | Chevrolet | P10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1977 | Chevrolet | P20 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1976 | Chevrolet | C10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1976 | Chevrolet | P10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1976 | Chevrolet | P20 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1975 | Chevrolet | C10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1975 | Chevrolet | P10 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1975 | Chevrolet | P20 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1974 | Chevrolet | C10 Suburban | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 Lb. Average Capacity |
| 1973 | Chevrolet | C10 Suburban | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; w/52 In. Spring Length; 1.50 In. Pack Thickness; 1,290 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:
022-0525-0022-52522-525DAY22-525HUS22-62935048160550
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.