Rear Leaf Spring for 2011-2016 Ford F-250 Super Duty & More - Dorman 43-1855

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$390.99
MPN: 43-1855
UPC: 194883290143
Item Package Quantity: 1
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Dorman - OE Solutions Leaf Spring Assembly P/N:43-1855
Dorman - OE Solutions Leaf Spring Assembly P/N:43-1855
$390.99

Carry the load and keep the ride height where it belongs with the DORMAN leaf spring, part number 43-1855. This rear leaf spring installs as a direct-fit replacement designed to match the original spring's fit and function on the 2011-2016 Ford F-250 Super Duty and 2011-2016 Ford F-350 Super Duty. A properly functioning leaf spring holds the weight and payload of the truck and is essential to suspension performance and ride comfort.

  • Direct replacement: engineered to drop in like the original rear leaf spring on the listed applications.
  • Ideal solution: seamlessly replaces a leaf spring damaged by overloading, collision, cracking or corrosion, or one simply due for replacement.
  • Durable construction: made from quality materials to strict specifications for reliable performance and long service life.
  • Trustworthy quality: engineered, manufactured and supported by a premier aftermarket leaf spring provider in the USA.

If a sagging, cracked, or corroded rear spring is behind your uneven ride height or bottoming-out, this leaf spring is designed to replace it. Check the product attributes and Buyer's Guide tab to confirm the right spring for your application.

Interchange: 43-1855DAY · 043-1855-00
431855DAY · 043185500

This part cross-references / interchanges with the following part numbers:

43-1855, 43-1855DAY, 043-1855-00

Frequently Asked Questions

What vehicles does the DORMAN 43-1855 leaf spring fit?

It is a direct-fit rear leaf spring for the 2011-2016 Ford F-250 Super Duty and 2011-2016 Ford F-350 Super Duty. Confirm the correct spring in the product attributes and Buyer's Guide tab.

Is this a front or rear leaf spring?

This is a rear leaf spring for the listed Ford applications.

What are the signs my leaf spring may need replacing?

Common signs include sagging or uneven ride height, a spring cracked or corroded from age, or damage from overloading or a collision.

Does this leaf spring assembly come with hangers, insulators, or mounting hardware?

This listing is for the leaf spring itself. Consult the vehicle service information for any required leaf spring hangers, insulators, or fasteners and whether they may be reused.

What interchange numbers does the 43-1855 replace?

It cross-references 43-1855DAY and 043-1855-00 (also written 431855DAY and 043185500).