Dorman 43-1555HD rear leaf spring for the 2004-2008 Ford F-150 and other vehicles carries the weight and payload of the vehicle at the rear axle. Also sold as a leaf spring assembly, it replaces springs damaged by overloading, collision, cracking or corrosion.
- Part of the Dorman OE Solutions line
- Heavy Duty suspension grade with a load rate of 2400 lb
- Steel construction with four leaves
- Berlin eye attachment at both ends of the spring
- Bushings included, in black
- No helper spring and no axle modification needed
Quick facts
- Part: Dorman 43-1555HD leaf spring
- Also called: leaf spring assembly
- Fits: 2004-2008 Ford F-150 and other vehicles
- Position: Rear
- Material: Steel
- Condition: New
A rear end that sags or sits uneven, a cracked or broken leaf, or heavy corrosion can mean the spring is worn, though tired shocks or worn bushings can be behind a sagging or clunking rear end too.
Fits
This leaf spring for the 2004-2008 Ford F-150 also fits the 2004-2008 Ford Lobo and the 2006-2008 Lincoln Mark LT as a direct-fit replacement. Two springs go on the rear axle, one at each side; this listing is one spring, so order two and fit them together.
Specifications
Fit and size
- Position: Rear
- Quantity per vehicle: 2
- Length, axis 1 and axis 2: 25.625 in
- Length B: 31.375 in
- Arch length: 7.625 in
- Leaf width: 3 in
- Pack thickness: 2.228 in
Build and materials
- Material: Steel
- Suspension grade: Heavy Duty
- Leaf quantity: 4
- Load rate: 2400 lb
- Ends: Berlin eye at both ends
- Bushings: included, black
- Condition: New
In the box
One leaf spring with its bushings. Mounting hardware is not included, so plan on new bolts rather than reusing the old ones.
Interchange: 43-1361HD · 43-1555HDDAY · 43-1555HDHUS · 043-1555-00HD
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
43-1555HD, 43-1361HD, 43-1555HDDAY, 43-1555HDHUS, 043-1555-00HD
Frequently Asked Questions
Does the Dorman leaf spring 43-1555HD fit the 2004-2008 Ford Lobo?
Yes. Dorman 43-1555HD is listed for the 2004-2008 Ford Lobo, and that application takes two springs, one at each side of the rear axle.
Does this leaf spring come with bushings and mounting hardware?
Bushings come with the spring, but mounting hardware does not. The listing is one leaf spring, so plan on new bolts.
Is the Dorman 43-1555HD a heavy-duty spring with eyes at both ends?
Yes. Dorman 43-1555HD is Heavy Duty grade with four leaves, a Berlin eye at each end and a load rate of 2400 lb.
How can I tell a rear leaf spring is worn?
Cracks, a broken leaf, heavy rust scale, or a rear end that bottoms out under load can all mean a worn spring. A shop can check anything beyond a look with the vehicle parked.
Does Dorman 43-1361HD cross to this leaf spring?
Yes. 43-1361HD is on the interchange list for Dorman 43-1555HD, along with 43-1555HDDAY, 43-1555HDHUS and 043-1555-00HD.
