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Dorman 97-402 Leaf Spring Assembly - Front
Durable Leaf Spring Assembly for Jeep Suspension
The Dorman 97-402 leaf spring assembly is engineered to restore the front suspension performance of your Jeep Cherokee, Grand Wagoneer, J10, J20, or Wagoneer. Constructed from high-quality steel with a black finish, this replacement leaf spring provides reliable support and consistent load handling for your vehicle.
- Made from durable steel material with a corrosion-resistant black coating
- Includes seven leaves with a 2.5-inch width for balanced suspension support
- Designed for front axle orientation, compatible with Jeep Cherokee, Grand Wagoneer, J10, J20, and Wagoneer models
- Standard replacement suspension grade with a load rate of 1455 lbs
- Comes with black bushings included for smooth operation and reduced noise
- No axle modification or helper spring required for installation
- Leaf spring arch length of 5.125 inches and pack thickness of 1.962 inches
Product Details and Specifications
The Dorman 97-402 leaf spring assembly is crafted from high-strength steel (acero) to ensure durability and long service life. Its black finish helps resist corrosion and wear from road conditions. This assembly features seven leaves, each 2.5 inches wide, providing a balanced and stable suspension setup. The included black bushings help absorb vibrations and reduce noise, enhancing ride comfort. Designed specifically for front axle applications, this leaf spring assembly fits multiple Jeep models including Cherokee, Grand Wagoneer, J10, J20, and Wagoneer without requiring axle modifications or additional helper springs.
Common Applications and Problem Solving
- Replacement for worn or broken front leaf springs on Jeep Cherokee and Wagoneer models
- Restores proper ride height and suspension stability
- Addresses sagging or uneven suspension issues
- Improves load handling capacity with a 1455 lb load rate
- Reduces suspension noise and vibration through included bushings
Installation Notes and Tips
This leaf spring assembly is designed for direct replacement on the front axle of compatible Jeep models. No axle modifications or helper springs are necessary, simplifying installation. While bushings are included, mounting hardware is not, so ensure you have the appropriate bolts and fasteners for your vehicle. Proper alignment and torque specifications should be followed to maintain suspension performance and safety.
Quality Assurance and Warranty
Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for strength and durability. The steel construction and corrosion-resistant finish contribute to long-term reliability. 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 | 97-402 |
| Material | Acero |
| Material | Steel |
| Bushing Color | Black |
| Bushing Color | Negro |
| Bushing Color | Noir |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Load Rate | 1455 |
| Suspension Grade Type | Reemplazo estándar |
| Suspension Grade Type | Standard |
| Leaf Quantity | 7 |
| Leaf Width | 2.5 |
| Axle Orientation | Avant |
| Axle Orientation | Delantero |
| Axle Orientation | Front |
| 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 | 22.5 |
| Length Axis 2 | 22.5 |
| Pack Thickness | 1.962 |
| Leaf Spring Arch Length | 5.125 |
| Spring Research Institute Number | 97-402 |
This part fits 46 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1991 | Jeep | Grand Wagoneer | Front | 7 Leaf |
| 1990 | Jeep | Grand Wagoneer | Front | 7 Leaf |
| 1989 | Jeep | Grand Wagoneer | Front | 7 Leaf |
| 1988 | Jeep | Grand Wagoneer | Front | 7 Leaf |
| 1988 | Jeep | J10 | Front | 7 Leaf |
| 1988 | Jeep | J20 | Front | 7 Leaf |
| 1987 | Jeep | Grand Wagoneer | Front | 7 Leaf |
| 1987 | Jeep | J10 | Front | 7 Leaf |
| 1987 | Jeep | J20 | Front | 7 Leaf |
| 1986 | Jeep | Grand Wagoneer | Front | 7 Leaf |
| 1986 | Jeep | J10 | Front | 7 Leaf |
| 1986 | Jeep | J20 | Front | 7 Leaf |
| 1985 | Jeep | Grand Wagoneer | Front | 7 Leaf |
| 1985 | Jeep | J10 | Front | 7 Leaf |
| 1985 | Jeep | J20 | Front | 7 Leaf |
| 1984 | Jeep | Grand Wagoneer | Front | 7 Leaf |
| 1984 | Jeep | J10 | Front | 7 Leaf |
| 1984 | Jeep | J20 | Front | 7 Leaf |
| 1983 | Jeep | Cherokee | Front | 7 Leaf |
| 1983 | Jeep | J10 | Front | 7 Leaf |
| 1983 | Jeep | J20 | Front | 7 Leaf |
| 1983 | Jeep | Wagoneer | Front | 7 Leaf |
| 1982 | Jeep | Cherokee | Front | 7 Leaf |
| 1982 | Jeep | J10 | Front | 7 Leaf |
| 1982 | Jeep | J20 | Front | 7 Leaf |
| 1982 | Jeep | Wagoneer | Front | 7 Leaf |
| 1981 | Jeep | Cherokee | Front | 7 Leaf |
| 1981 | Jeep | J10 | Front | 7 Leaf |
| 1981 | Jeep | J20 | Front | 7 Leaf |
| 1981 | Jeep | Wagoneer | Front | 7 Leaf |
| 1980 | Jeep | Cherokee | Front | 7 Leaf |
| 1980 | Jeep | J10 | Front | 7 Leaf |
| 1980 | Jeep | J20 | Front | 7 Leaf |
| 1980 | Jeep | Wagoneer | Front | 7 Leaf |
| 1979 | Jeep | Cherokee | Front | 7 Leaf |
| 1979 | Jeep | J10 | Front | 7 Leaf |
| 1979 | Jeep | J20 | Front | 7 Leaf |
| 1979 | Jeep | Wagoneer | Front | 7 Leaf |
| 1978 | Jeep | Cherokee | Front | 7 Leaf |
| 1978 | Jeep | J10 | Front | 7 Leaf |
| 1978 | Jeep | J20 | Front | 7 Leaf |
| 1978 | Jeep | Wagoneer | Front | 7 Leaf |
| 1977 | Jeep | Cherokee | Front | 7 Leaf |
| 1977 | Jeep | J10 | Front | 7 Leaf |
| 1977 | Jeep | J20 | Front | 7 Leaf |
| 1977 | Jeep | Wagoneer | Front | 7 Leaf |
* 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.