Dorman 43-2103 rear leaf spring for the 2017-2022 Ford F-250 Super Duty and other vehicles holds the weight and payload of the vehicle. This Dorman leaf spring replaces springs damaged by overloading, collision, cracking or corrosion.
- Part of the Dorman OE Solutions line
- Steel leaf spring with four leaves in a 2.5 inch pack
- Load rate of 3225 pounds
- Berlin eye at both ends
- Bushings included
Quick facts
- Part: Dorman 43-2103 leaf spring
- Also called: leaf spring assembly
- Fits: 2017-2022 Ford F-250 Super Duty and other vehicles
- Position: Rear
- Material: Steel
- Condition: New
A sagging rear end, a cracked or broken leaf, or rust and visible damage after overloading can mean the leaf spring is worn, though worn rear shock absorbers or damaged spring hangers can be behind some of the same signs. Replace the springs on both sides together; this listing is one spring.
Fits
It fits the 2017-2022 Ford F-250 Super Duty and the 2017-2022 Ford F-350 Super Duty, and each takes two.
Specifications
Fit and size
- Position: Rear
- Quantity per vehicle: 2
- Length, axis 1 and axis 2: 33.188 in
- Arch length: 7.125 in
- Leaf width: 3 in
- Leaves: 4, pack thickness 2.5 in
- Load rate: 3225 pounds
- Ends: Berlin eye on both ends
Build and materials
- Material: Steel
- Condition: New
- Grade: Standard replacement
- Bushings: included
- Helper spring: no; axle modification needed: no
In the box
One leaf spring with bushings. Mounting hardware is not included, so plan on new bolts rather than reusing the old ones.
Interchange: 43-2101 · 43-2103DAY · 043-2103-00
H3CZ5560L · HC3CND · HC3CNF · HC3CNH · HC3CNJ · HC3Z5560L
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Is this a 2017-2022 Ford F-250 Super Duty leaf spring?
Yes. Dorman 43-2103 is a rear leaf spring for the 2017-2022 Ford F-250 Super Duty, and each vehicle takes two.
Are these leaf springs for the 2017-2022 Ford F-350 Super Duty?
Yes. Dorman 43-2103 fits the 2017-2022 Ford F-350 Super Duty, and each vehicle takes two.
Does this leaf spring assembly come with bushings?
Yes. The box holds one leaf spring with bushings included, and mounting hardware is not included, so plan on new bolts.
How many leaves and what load rate does Dorman 43-2103 have?
Dorman 43-2103 has four leaves in a 2.5 inch pack, a 3 inch leaf width and a load rate of 3225 pounds, with a Berlin eye at each end.
Does this rear leaf spring need an axle modification?
No. Dorman 43-2103 needs no axle modification and is a standard-grade replacement spring, not a helper spring.
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