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Dorman 43-2081 Leaf Spring Assembly - Rear
Dorman 43-2081 Rear Leaf Spring Assembly
Dorman 43-2081 is a rear leaf spring assembly for select Ford F-350 Super Duty dual rear wheel applications. Built from steel with 10 leaves, it is specified for standard suspension replacement and is listed with a 4,865 lb average capacity for the confirmed fitments.
Key Features
- Steel leaf spring assembly for rear suspension service
- 10-leaf design with 3-inch leaf width
- Black bushings included
- Up-turned eye attachment at both ends
- Standard suspension grade replacement
- Confirmed fitment for 2017-2019 Ford F-350 Super Duty, rear, with dual rear wheels (DRW)
- Part number: 43-2081
Fitment and Application
This leaf spring assembly is listed for 2017-2019 Ford F-350 Super Duty rear applications with dual rear wheels (DRW). For 2017-2018 Ford F-350 Super Duty, the listing specifies a 10-leaf pack, 4.4375-inch pack thickness, and 4,865 lb average capacity. For 2019 Ford F-350 Super Duty, the rear DRW fitment is also confirmed. Dorman 43-2081 is a direct replacement-style suspension component for these rear axle applications.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Address
- Sagging rear ride height
- Reduced load support at the rear axle
- Uneven rear suspension stance
- Leaf spring wear or fatigue
- Loss of ride control under payload
Installation Notes
Verify axle orientation, pack thickness, leaf count, and end attachment type before installation. This assembly includes bushings, and no axle modification is required for the confirmed applications. Mounting hardware is not included. Always confirm the vehicle is a rear dual rear wheel (DRW) configuration before ordering part number 43-2081.
Quality Assurance
Dorman supplies this leaf spring assembly as a standard replacement suspension part for the confirmed Ford F-350 Super Duty applications. Use the listed fitment details and product attributes to match the correct rear suspension configuration before installation.
| Brand | Dorman |
| Part Number | 43-2081 |
| Material | Acero |
| Material | Steel |
| Bushing Color | Black |
| Bushing Color | Negro |
| Bushing Color | Noir |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Load Rate | 4865 |
| Suspension Grade Type | Reemplazo estándar |
| Suspension Grade Type | Standard |
| Leaf Quantity | 10 |
| Leaf Width | 3 |
| 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 | 25.438 |
| Length Axis 2 | 25.438 |
| Pack Thickness | 4.438 |
| Leaf Spring Arch Length | 3.25 |
| Spring Research Institute Number | 43-2081 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2019 | Ford | F-350 Super Duty | Cab & Chassis | Rear | w/Dual Rear Wheels (DRW) |
| 2018 | Ford | F-350 Super Duty | Cab & Chassis | Rear | 10 Leaf; 4.4375 In. Pack Thickness; 4,865 Lb. Average Capacity; w/Dual Rear Wheels (DRW) |
| 2017 | Ford | F-350 Super Duty | Cab & Chassis | Rear | 10 Leaf; 4.4375 In. Pack Thickness; 4,865 Lb. Average Capacity; w/Dual Rear Wheels (DRW) |
* 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.