Dorman 22-1667 rear leaf helper spring for the 2011-2018 Chevrolet Silverado 3500 HD and other vehicles adds support to the rear springs when the load goes up. It is a direct replacement on the specified vehicles.
- Part of the Dorman OE Solutions line
- Replaces a helper spring that has failed from rust and fatigue
- Steel leaf with a 525-pound maximum load rating
Quick facts
- Part: Dorman 22-1667 leaf helper spring
- Fits: 2011-2018 Chevrolet Silverado 3500 HD and other vehicles
- Position: Rear
- Material: Steel
- Condition: New
A rear end that sags or bottoms out under load, or a leaf that looks cracked or rusted, can point to a worn helper spring. Before you replace this spring, rule out the main leaf springs, shackles, bushings and shocks, which can produce similar signs. This listing is one leaf spring, and both rear sides are normally replaced together.
Fits
It fits the 2011-2018 Chevrolet Silverado 3500 HD and the 2011-2018 GMC Sierra 3500 HD, and both take two.
Specifications
Fit and size
- Position: Rear
- Quantity per vehicle: 2
- Length: 38.75 in
- Width: 3 in
- Thickness: 0.625 in
Build and materials
- Type: Leaf helper spring
- Material: Steel
- Leaf spring load increase strength: 525 lb
- Condition: New
In the box
One leaf spring. Mounting hardware is not included, so plan on new bolts and hardware, since the old pieces may not be reusable.
Interchange: 22-1707 · 22-1743 · 22-1799 · 22-1667DAY
This part cross-references / interchanges with the following part numbers:
22-1707, 22-1743, 22-1799, 22-1667DAY
Frequently Asked Questions
Does the Dorman 22-1667 rear leaf helper spring fit the 2011-2018 Chevrolet Silverado 3500 HD?
Yes. Dorman 22-1667 is a rear leaf helper spring listed for the 2011-2018 Chevrolet Silverado 3500 HD, and that truck takes two.
Does this leaf helper spring come with bolts or mounting hardware?
No. This listing is one leaf spring, and mounting hardware is not included. Plan on new hardware, because the old pieces may not be reusable.
What is the load rating of the Dorman 22-1667 leaf helper spring?
Dorman 22-1667 has a maximum load rating of 525 pounds. It is a steel leaf that measures 38.75 in long, 3 in wide and 0.625 in thick.
How can I tell if a rear leaf helper spring is worn out?
A rear end that sags or bottoms out under load, or a leaf that looks cracked or rusted, can mean the spring is worn. A shop can inspect the rear suspension to confirm.
Does Dorman 22-1667 replace part number 22-1707?
Yes. 22-1707 is listed as an interchange number for Dorman 22-1667, along with 22-1743, 22-1799 and 22-1667DAY.
