/live/media/RB/RB_431749HD_Fro.jpg)
Dorman 43-1749HD Leaf Helper Spring - Rear
| Brand | Dorman 43-1749HD |
|---|---|
| Position | Rear |
| Material | Acero |
| Material | Steel |
| Length | 43.25 |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Thickness | 0.788 |
| Leaf Spring Load Increase Strength | 1050 |
| Maximum Load Rating | 1050 |
| Width | 3 |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Contenidos del paquete | 1 hoja de muelle |
| Package Contents | 1 leaf spring |
| Fits | — |
OE-style fit and function. Matches the original spring’s role for straightforward replacement.
Steel construction. Built for durability and reliable performance.
Load support. Provides up to 1050 of spring load increase strength.
Cross-references 043-1749-00HD for the same application. See all 1.
Dorman 43-1749HD Leaf Helper Spring
The Dorman 43-1749HD leaf helper spring is built to match the fit and function of the original spring on specified vehicles. It is a steel suspension component made for durable, reliable performance in rear leaf spring applications.
Key Features
- Steel construction for strength and consistent load support
- Black finish for a clean, OE-style appearance
- 43.25 in. length, 3 in. width, and 0.788 in. thickness
- Leaf spring load increase strength: 1050
- Maximum load rating: 1050
- Direct replacement for the original helper spring on listed applications
Detailed Description
This Dorman leaf helper spring, part number 43-1749HD, is engineered as a direct-fit suspension replacement for vehicles that use a helper spring to support the leaf spring assembly. The steel design helps restore proper spring function and load handling where the original component has worn, sagged, or lost tension. For buyers searching for a Dorman 43-1749HD leaf helper spring for suspension repair, this part is built around OE-style dimensions and performance targets.
Use the 43-1749HD when you need a replacement leaf helper spring for leaf spring suspension service on compatible vehicles. This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.
What It Helps Address
- Rear suspension sag from a weakened helper spring
- Reduced load support in leaf spring-equipped vehicles
- Uneven ride height caused by spring fatigue
- Loss of original spring tension after long-term use
- Noise or instability related to worn suspension spring components
Installation Notes and Tips
Inspect the full leaf spring assembly, mounting points, and surrounding suspension hardware before installation. Because mounting hardware is not included, reuse or replace related fasteners as needed during service. Confirm vehicle-specific fitment by matching the application to the original spring dimensions and suspension layout before installation.
Compatible With select vehicle applications that use this helper spring design, including Ford F-150 and Ford F-250 models in the listed fitment range where applicable. Verify the exact year, model, and suspension configuration before ordering. The Dorman 43-1749HD is intended for direct replacement use on the specified applications.
Quality Assurance
Dorman designs this replacement spring to match original fit and function on specified vehicles and to deliver dependable service in suspension repair. Part number 43-1749HD is built for consistent performance in the applications it was engineered for.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| No rows match your filter. | ||||