Dorman 43-159 rear leaf spring for the 1948-1952 Ford F-1 holds up the rear of the vehicle as part of its suspension. This Dorman leaf spring is a direct replacement for springs damaged by overloading, collision, cracking or corrosion, or ones that are simply due for replacement.
- Steel leaf pack with 10 leaves
- Load rate: 1025 pounds
- Up-turned eye at both ends
- Standard replacement grade, not a helper spring, with no axle modification needed
Quick facts
- Part: Dorman 43-159 leaf spring
- Also called: leaf spring assembly
- Fits: 1948-1952 Ford F-1
- Position: Rear
- Material: Steel
- Condition: New
A rear end that sits low, cracked or broken leaves, or heavy rust can mean a leaf spring needs replacing. Worn shackles, spring bushings or shock absorbers can be behind some of these signs too, so find the cause before you buy a spring.
Fits
This rear leaf spring fits the 1948-1952 Ford F-1. This listing is one spring; the other side of that axle is normally done at the same time.
Specifications
Fit and size
- Position: Rear
- Quantity per vehicle: 2
- Length, axis 1 and axis 2: 22.5 in
- Arch length: 6 in
- Leaf width: 2 in
- Pack thickness: 2.449 in
- Leaf quantity: 10
- Load rate: 1025 lb
- Ends: up-turned eye at both ends
Build and materials
- Material: Steel
- Suspension grade: standard replacement
- Helper spring: no; axle modification needed: no
- Condition: New
In the box
One leaf spring with its bushings; the 1948-1952 Ford F-1 takes two. Mounting hardware is not included, so plan on new hardware, as the old pieces may not be reusable.
Interchange: 43-159DAY
21C5560B
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Does the Dorman 43-159 rear leaf spring fit the 1948-1952 Ford F-1?
Yes. Dorman 43-159 is a rear leaf spring for the 1948-1952 Ford F-1, which takes two; this listing is one spring.
Do bushings come with this rear leaf spring?
Yes. Dorman 43-159 comes with its bushings, but mounting hardware is not included.
Is this leaf spring assembly a standard spring or a helper spring?
This leaf spring is a standard replacement grade, not a helper spring, and no axle modification is needed.
Could a sagging rear end mean the leaf spring is worn out?
Yes, it can. A low rear end, cracked or broken leaves, or heavy rust can point to a spring that needs replacing; a shop can inspect the suspension if you are unsure.
Does this leaf spring replace number 21C5560B?
Yes. 21C5560B is listed as a cross-reference for Dorman 43-159, along with 43-159DAY.
