Dorman - OE Solutions Leaf Spring Assembly P/N:43-721HD
Keep your truck's rear suspension carrying its weight and payload as intended with this Dorman leaf spring, part number 43-1263HD, a direct replacement rear spring for the 1999-2007 Ford F-250 Super Duty and 1999-2007 Ford F-350 Super Duty. Leaf springs that work properly support the load of the vehicle and are essential to suspension performance and passenger comfort.
This spring mounts at the rear of the vehicle. Check the product attributes and the "Vehicles it fits" section to confirm the right leaf spring and engine details for your truck.
Interchange: 43-1263HDDAY · 43-1263HDHUS · 043-1263-00HD
431263HDDAY · 431263HDHUS · 043126300HD
This part cross-references / interchanges with the following part numbers:
Is this the right leaf spring for a 1999-2007 Ford F-250 Super Duty?
Yes. It is listed as a rear leaf spring for the 1999-2007 Ford F-250 Super Duty and also fits the 1999-2007 Ford F-350 Super Duty. See the "Vehicles it fits" section for engine details.
What does a leaf spring do?
A leaf spring holds the weight and payload of the vehicle. It is essential to suspension performance and passenger comfort.
What are signs a leaf spring may need replacing?
Common signs include a sagging or uneven rear ride height, cracked or broken leaves, heavy corrosion, or damage from overloading or a collision.
Is it a direct replacement for the original spring?
Yes. Dorman designs it as a direct replacement, built to fit and work like the original leaf spring on the listed applications.
Which position does this leaf spring install in?
It is a rear leaf spring. Follow the vehicle service information for the correct installation procedure and fasteners, and to find out whether the original fasteners may be reused.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.