Dorman 43-903HD rear leaf helper spring for the 1990-1997 Ford F-Super Duty adds load support to the rear suspension.
- Maximum load rating of 2000 pounds
- Leaf spring load increase strength of 2000 pounds
- Steel leaf spring, 41.5 inches long and 3 inches wide
- Replaces a helper spring that has failed from rust and fatigue
Quick facts
- Part: Dorman 43-903HD leaf helper spring
- Fits: 1990-1997 Ford F-Super Duty
- Position: Rear
- Material: Steel
- Condition: New
A failed helper spring can show up as a sagging rear end, a rear that bottoms out under load, or visible rust and cracks. Worn main leaf springs, shackles, bushings or shocks can be behind those signs too, so find the cause before buying. This listing is one spring, and the two springs are normally replaced together.
Fits
This helper spring is a direct replacement for the 1990-1997 Ford F-Super Duty, which takes two.
Specifications
Fit and size
- Position: Rear
- Quantity per vehicle: 2
- Length: 41.5 in
- Width: 3 in
- Thickness: 2.56 in
- Maximum load rating: 2000 lb
Build and materials
- Material: Steel
- Condition: New
- Mounting hardware: not included
In the box
One leaf helper spring. Mounting hardware is not included, so plan on new hardware, since the old pieces may not be reusable.
Interchange: 043-0903-00HD
Frequently Asked Questions
Is the Dorman 43-903HD leaf helper spring right for a 1990-1997 Ford F-Super Duty?
Yes. Dorman 43-903HD is a rear leaf helper spring listed for the 1990-1997 Ford F-Super Duty, and that truck takes two.
Does this rear leaf helper spring come with mounting bolts?
No. The box holds one leaf helper spring, and mounting hardware is not included.
How much load is the Dorman 43-903HD helper spring rated for?
Dorman 43-903HD has a maximum load rating of 2000 pounds and a leaf spring load increase strength of 2000 pounds.
What is this leaf helper spring made of, and how big is it?
This helper spring is steel, 41.5 inches long and 3 inches wide.
How can I tell if a rear helper spring has rusted or fatigued?
Visible rust or cracks, or a rear end that sags under load, can mean it has failed. A shop can inspect it if you are unsure.
