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Dorman 43-1499 Leaf Helper Spring - Rear
| Brand | Dorman 43-1499 |
|---|---|
| Position | Rear |
| Material | Acero |
| Material | Steel |
| Length | 44 |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Thickness | 0.558 |
| Leaf Spring Load Increase Strength | 600 |
| Maximum Load Rating | 600 |
| Width | 3 |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Contenidos del paquete | 1 hoja de muelle |
| Package Contents | 1 leaf spring |
| Fits | Ford · 3 vehicles |
OE-style fit. Matches the original spring form and function for specified suspension applications.
Steel construction. Built for strength and dependable load support in heavy-duty use.
Load support. Rated for a 600 lb increase in spring capacity.
Cross-references 3C3Z5560KA, 3C34KA and 3C34KB for the same application. See all 6.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Leaf Helper Spring Overview
Dorman 43-1499 is a steel leaf helper spring built to match the fit and function of the original spring on specified applications. It is engineered for durable service and reliable performance in suspension use.
Key Features
- Steel construction for suspension strength and support.
- Black finish for a clean, corrosion-conscious appearance.
- 600 lb load increase strength and 600 maximum load rating.
- Measures 44 inches long, 3 inches wide, and 0.558 inches thick.
- Direct-fit replacement part number 43-1499 for specified applications.
Detailed Description
This Dorman leaf helper spring is intended for rear suspension service on compatible heavy-duty truck applications. It is a fit-and-function replacement for the original spring and is built to restore load support characteristics where the factory helper spring has worn, weakened, or lost effectiveness. Fits 2002-2004 Ford F-350 Super Duty, rear, with single rear wheel (SRW) and the listed leaf spring configuration. The part number 43-1499 is also referenced for cross-checking against related replacement listings, and 43-1499 should be verified against the vehicle’s spring setup before installation.
What It Helps Address
- Sagging rear ride height from a weakened helper spring.
- Reduced load support under towing or hauling conditions.
- Loss of original spring rate and suspension assist.
- Uneven rear suspension response caused by worn spring components.
Installation Notes and Tips
Confirm the vehicle’s rear spring configuration, including single rear wheel fitment and leaf thickness details, before ordering. This part does not include mounting hardware. Professional installation is recommended, and the existing suspension hardware should be inspected for wear during replacement.
Quality Assurance
Dorman designs this helper spring to match original fit and function on specified vehicles, with durability and reliable performance as the core engineering targets.
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2004 | Ford | F-350 Super Duty | Cab & Chassis | Rear | 1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW) |
| 2003 | Ford | F-350 Super Duty | Cab & Chassis | Rear | 1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW) |
| 2002 | Ford | F-350 Super Duty | Cab & Chassis | Rear | 1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 600 Lb. Average Capacity; w/Single Rear Wheel (SRW) |
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