Dorman - OE Solutions Leaf Spring Assembly P/N:43-721HD
Help your vehicle carry its weight and payload as it should with the Dorman leaf spring 43-1085HD, a rear suspension leaf spring built as a direct replacement for the original. It fits many vehicles, among them the 1999-2019 Ford E-350 Super Duty, 2003-2014 Ford E-250 and 2003-2005 Ford E-350 Club Wagon. See the Buyer's Guide tab for engine details and the full list.
A working leaf spring holds the weight and payload of a vehicle or trailer and plays an essential part in suspension performance and passenger comfort. Check the product attributes to confirm this is the right leaf spring for your application.
Signs a rear leaf spring may need replacing include a sagging rear ride height, visibly cracked or broken leaves, heavy corrosion, or damage from overloading or a collision. Before installation, consult the vehicle service information for the correct mounting hardware and whether the original fasteners may be reused.
Interchange: 55-090 · 43-1085HDDAY · 043-1085-00HD
55090 · 431085HDDAY · 043108500HD
This part cross-references / interchanges with the following part numbers:
What does a rear leaf spring do?
A leaf spring holds the weight and payload of the vehicle and is essential to suspension performance and passenger comfort. The Dorman 43-1085HD is cataloged for the rear position.
Which vehicles does the Dorman 43-1085HD fit?
It fits many vehicles, including the 1999-2019 Ford E-350 Super Duty, 2003-2014 Ford E-250 and 2003-2005 Ford E-350 Club Wagon. Check the Buyer's Guide tab to confirm your exact vehicle.
Is this leaf spring assembly a direct replacement?
Yes. Dorman designed it as a direct replacement, built to fit and work like the original leaf spring on the listed applications.
What are signs a leaf spring may need replacing?
A sagging rear, cracked or broken leaves, heavy corrosion, or damage from overloading or a collision are signs the leaf spring may need replacing.
What should I know before installing it?
Check the product attributes to confirm it is the right spring for your application, and consult the vehicle service information for the correct mounting hardware and whether the original fasteners may be reused.
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.