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Dorman 43-818HD Leaf Spring Assembly - Front
Dorman 43-818HD Front Leaf Spring Assembly
Dorman 43-818HD is a heavy-duty front leaf spring assembly built for 1999-2004 Ford F-250 Super Duty and 1999-2004 Ford F-350 Super Duty applications. It is specified for the front axle and uses an up-turned eye attachment at both ends for the correct suspension geometry.
Key Features
- Heavy-duty suspension grade for front leaf spring replacement
- Load rate: 3250
- 2-leaf construction with 3-inch leaf width
- Steel spring material with black bushings
- Bushings included
- Axle modification not required
- Leaf spring arch length: 5.125 in.
- Pack thickness: 1.54 in.
- Length axis 1: 27.5 in.; Length axis 2: 27.5 in.
- Length B: 28.125 in.
Detailed Description
This Dorman leaf spring assembly is engineered for front suspension service on Ford Super Duty trucks that need a direct replacement for worn or damaged spring components. The steel construction, heavy-duty grade, and 3250 load rate support the vehicle’s front-end weight and payload demands while helping restore ride height and suspension performance. Dorman 43-818HD cross-references Monroe Shocks & Struts 172286 for the same application.
Compatible With 1999-2004 Ford F-250 Super Duty, front, and 1999-2004 Ford F-350 Super Duty, front. Search terms such as front leaf spring assembly for Ford F-250 Super Duty 1999-2004 and heavy-duty front suspension spring for Ford F-350 Super Duty 1999-2004 match this application.
What It Helps Address
- Sagging front ride height
- Reduced load-carrying support
- Uneven front suspension response
- Worn or cracked leaf spring components
- Front-end instability under heavy service
Installation Notes and Tips
Verify axle orientation, end attachment type, and spring dimensions before installation. This assembly is for the front position and uses up-turned eye ends. Bushings are included, and no axle modification is required for the listed applications. Confirm vehicle configuration against the fitment data for 1999-2004 Ford F-250 Super Duty and 1999-2004 Ford F-350 Super Duty before service.
Quality Assurance
Dorman supplies this part as an OE Solutions replacement under part number 43-818HD. The design follows the listed application requirements for front suspension service on Ford Super Duty trucks.
| Brand | Dorman |
|---|---|
| Part Number | 43-818HD |
| Material | Acero |
| Material | Steel |
| Bushing Color | Black |
| Bushing Color | Negro |
| Bushing Color | Noir |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Load Rate | 3250 |
| Suspension Grade Type | Heavy duty |
| Suspension Grade Type | Para uso pesado |
| Leaf Quantity | 2 |
| Leaf Width | 3 |
| 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 | 27.5 |
| Length Axis 2 | 27.5 |
| Pack Thickness | 1.54 |
| Leaf Spring Arch Length | 5.125 |
| Spring Research Institute Number | 43-818hd |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2004 | Ford | F-250 Super Duty | 4WD | Front | Heavy Duty Aftermarket Design |
| 2004 | Ford | F-350 Super Duty | 4WD | Front | Heavy Duty Aftermarket Design |
| 2003 | Ford | F-250 Super Duty | 4WD | Front | Heavy Duty Aftermarket Design |
| 2003 | Ford | F-350 Super Duty | 4WD | Front | Heavy Duty Aftermarket Design |
| 2002 | Ford | F-250 Super Duty | 4WD | Front | Heavy Duty Aftermarket Design |
| 2002 | Ford | F-350 Super Duty | 4WD | Front | Heavy Duty Aftermarket Design |
| 2001 | Ford | F-250 Super Duty | 4WD | Front | Heavy Duty Aftermarket Design |
| 2001 | Ford | F-350 Super Duty | 4WD | Front | Heavy Duty Aftermarket Design |
| 2000 | Ford | F-250 Super Duty | 4WD | Front | Heavy Duty Aftermarket Design |
| 2000 | Ford | F-350 Super Duty | 4WD | Front | Heavy Duty Aftermarket Design |
| 1999 | Ford | F-250 Super Duty | 4WD | Front | Heavy Duty Aftermarket Design |
| 1999 | Ford | F-350 Super Duty | 4WD | Front | Heavy Duty Aftermarket Design |
* 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.