Support the weight and payload your truck carries with this Dorman leaf spring, part number 43-1261HD from Dorman - OE Solutions, a rear direct-fit replacement for the 1999-2007 Ford F-250 Super Duty and the 1999-2007 Ford F-350 Super Duty. Leaf springs that work properly hold up the vehicle's weight and payload and are essential to suspension performance and passenger comfort.
- Direct replacement: engineered to drop in like the original leaf spring on the listed applications.
- Ideal solution: replaces springs damaged by overloading, collision, cracking or corrosion, as well as springs that are due for replacement.
- Durable construction: built from quality materials to strict specifications for dependable performance.
- Trustworthy quality: engineered, manufactured and supported by what Dorman describes as the premier aftermarket leaf spring provider in the USA.
Signs a leaf spring assembly may need replacing include a sagging rear end, uneven ride height, cracked or broken leaves, heavy corrosion, or the suspension bottoming out under load. Other suspension parts can cause similar symptoms, so diagnose the cause before replacing. Replacing both rear springs together is recommended for even, balanced ride height. For engine-specific fitment details, see the "Vehicles it fits" section.
Interchange: 43-1261HDDAY · 043-1261-00HD
431261HDDAY · 043126100HD
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
43-1261HD, 43-1261HDDAY, 043-1261-00HD
Frequently Asked Questions
Is this a direct-fit leaf spring for the 1999-2007 Ford F-250 Super Duty?
Yes. It is a direct-fit rear leaf spring for the 1999-2007 Ford F-250 Super Duty and the 1999-2007 Ford F-350 Super Duty. See the "Vehicles it fits" section for full fitment details.
What does a leaf spring do?
Leaf springs hold the weight and payload of the vehicle. They are essential to suspension performance and passenger comfort.
What are signs my rear leaf springs may need replacing?
Common signs include a sagging rear, uneven ride height, cracked or broken leaves, heavy corrosion, or bottoming out under load. Diagnose the cause first, because other suspension parts can produce similar symptoms.
Should I replace both rear leaf springs at the same time?
Yes, replacing both sides together is recommended. This helps the rear of the truck sit evenly and handle in a balanced way.
What part numbers does this leaf spring cross-reference?
It cross-references to 43-1261HDDAY and 043-1261-00HD.
