Dorman 43-1869 rear leaf helper spring for the 2011-2016 Ford F-250 Super Duty and other vehicles adds load support to the rear suspension.
- Steel construction for durability and reliable performance
- Maximum load rating of 600 pounds, with 600 pounds of load increase strength
- Replaces a helper spring that has failed from rust and fatigue
- Part of the Dorman OE Solutions line
Quick facts
- Part: Dorman 43-1869 leaf helper spring
- Fits: 2011-2016 Ford F-250 Super Duty and other vehicles
- Position: Rear
- Material: Steel
- Condition: New
A rear end that sags under load, or a spring with visible cracks or heavy rust, can mean the helper spring has worn out. Before you replace it, rule out other causes of a low or uneven rear ride, such as worn shocks or tired main leaf springs.
Fits
It is a direct-fit replacement for the 2011-2016 Ford F-250 Super Duty and the 2011-2016 Ford F-350 Super Duty. Two go on the rear axle, one at each side. This listing is one spring, and the other side of that axle is normally done at the same time.
Specifications
Fit and size
- Position: Rear
- Quantity per vehicle: 2
- Length: 41.625 in
- Width: 3 in
- Thickness: 0.558 in
- Maximum load rating: 600 lb
- Load increase strength: 600 lb
Build and materials
- Material: Steel
- Condition: New
In the box
One leaf helper spring. Mounting hardware is not included, so plan on new fasteners rather than reusing the old ones.
Interchange: 43-1927 · 43-1869DAY
BC345A975MA · BC345A975MB
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
43-1927, BC345A975MA, BC345A975MB, 43-1869DAY
Frequently Asked Questions
Does the Dorman 43-1869 rear leaf helper spring fit the 2011-2016 Ford F-350 Super Duty?
Yes. Dorman 43-1869 fits the 2011-2016 Ford F-350 Super Duty, and it fits the 2011-2016 Ford F-250 Super Duty as well.
Does the Dorman 43-1869 helper spring come with bolts or other mounting hardware?
No. The package holds one leaf helper spring only, and mounting hardware is not included.
How much load is the Dorman 43-1869 leaf helper spring rated for?
Dorman 43-1869 has a maximum load rating of 600 pounds and a load increase strength of 600 pounds.
What are the length, width and thickness of this leaf helper spring?
This spring measures 41.625 inches long, 3 inches wide and 0.558 inch thick.
How can I tell if a rear leaf helper spring is worn out?
A rear end that sags under load, or a spring with visible cracks or heavy rust, can mean the helper spring is worn. A shop can inspect the rear suspension to confirm.
