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Dorman 56-149 Leaf Spring Assembly - Rear
Durable Leaf Spring Assembly for Honda Passport and Isuzu Rodeo
The Dorman 56-149 leaf spring assembly is engineered to restore suspension performance for Honda Passport and Isuzu Rodeo models. Constructed from high-quality steel with a black finish, this replacement leaf spring assembly offers reliable support and consistent load handling for rear axle applications.
- Material: Heavy-duty steel construction for strength and durability
- Color: Black finish for corrosion resistance and long service life
- Leaf Quantity: 4 leaves providing balanced suspension support
- Leaf Width: 2.375 inches for proper fit and load distribution
- Load Rate: 860 lbs to maintain vehicle stability under load
- Bushing Color: Black, bushings included for smooth operation
- Axle Orientation: Designed specifically for rear axle installation
- Standard replacement grade suspension component
- No axle modification or helper spring required
Product Details and Specifications
The Dorman 56-149 leaf spring assembly is designed as a direct replacement for the rear suspension of Honda Passport and Isuzu Rodeo vehicles. Featuring four steel leaves with a 2.375-inch width and a pack thickness of 1.457 inches, this assembly provides a load rate of 860 lbs, ensuring consistent support and ride quality. The black bushings included help reduce noise and vibration, contributing to a smoother driving experience. With a leaf spring arch length of 8 inches and overall length of 21.688 inches, this assembly fits precisely without requiring axle modifications or additional helper springs.
Common Applications and Problem Solving
- Restores sagging or worn rear suspension in Honda Passport and Isuzu Rodeo
- Addresses uneven ride height and poor load handling
- Eliminates excessive rear-end bounce or instability
- Replaces corroded or cracked leaf springs to improve safety
- Improves vehicle handling under heavy load conditions
Installation Notes and Tips
This leaf spring assembly is designed for straightforward installation on the rear axle of compatible vehicles. No axle modifications or helper springs are necessary, simplifying the replacement process. Although mounting hardware is not included, ensure all bolts and fasteners are inspected and replaced as needed during installation. Proper torque specifications should be followed to maintain suspension integrity and safety.
Quality Assurance and Warranty
Dorman manufactures the 56-149 leaf spring assembly to meet standard suspension replacement requirements. The steel construction and included bushings are tested for durability and performance under typical driving conditions. While specific warranty details are not provided, Dorman products generally adhere to industry standards for quality and reliability.
| Brand | Dorman |
|---|---|
| Part Number | 56-149 |
| Material | Acero |
| Material | Steel |
| Bushing Color | Black |
| Bushing Color | Negro |
| Bushing Color | Noir |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Load Rate | 860 |
| Suspension Grade Type | Reemplazo estándar |
| Suspension Grade Type | Standard |
| Leaf Quantity | 4 |
| Leaf Width | 2.375 |
| 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 | 21.688 |
| Length Axis 2 | 21.688 |
| Pack Thickness | 1.457 |
| Leaf Spring Arch Length | 8 |
| Spring Research Institute Number | 56-149 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1997 | Honda | Passport | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings |
| 1997 | Isuzu | Rodeo | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings |
| 1996 | Honda | Passport | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings |
| 1996 | Isuzu | Rodeo | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings |
| 1995 | Honda | Passport | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings |
| 1995 | Isuzu | Rodeo | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings |
| 1994 | Honda | Passport | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings |
| 1994 | Isuzu | Rodeo | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings |
| 1993 | Isuzu | Rodeo | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings |
| 1992 | Isuzu | Rodeo | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings |
| 1991 | Isuzu | Rodeo | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings |
* 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.