Anchor the rearward end of your rear leaf spring securely with this Dorman leaf spring hanger, part number 722-032, a direct-fit replacement for a factory hanger that has worn out from fatigue. It fits many trucks, among them the 1999-2015 Chevrolet Silverado 1500, 1999-2015 GMC Sierra 1500 and 2007 Chevrolet Silverado 1500 Classic. See the "Vehicles it fits" section for the full list and engine details.
Dorman also lists this part as a Rear Leaf Spring Bracket Kit. The hanger is the frame mounting point for the leaf spring in the rear spring, rearward position, and helps keep the spring and axle located under the truck.
- Direct replacement: Built to replicate the original hanger's fit and function on the listed vehicles.
- Ideal solution: A solid choice when the factory hanger has given out from fatigue.
- Durable construction: Made from quality materials for reliable performance and a long service life.
- Trusted support: Backed by Dorman's team of U.S.-based product experts and more than a century of automotive experience.
Signs a hanger may need replacing include cracks, heavy rust, a broken mount, or a rear spring sitting out of alignment. Inspect the whole rear spring assembly before replacing parts. Consult the vehicle service information for the correct fasteners and torque values.
Interchange: 12474021 · K150381 · MS509114
This part cross-references / interchanges with the following part numbers:
12474021, K150381, MS509114
Frequently Asked Questions
What does the Dorman 722-032 leaf spring hanger do?
It is the frame mounting point for the rearward end of the rear leaf spring. It helps hold the spring and axle in their proper position.
Will this fit my 1999-2015 Chevrolet Silverado 1500?
Yes. It is listed for the 1999-2015 Chevrolet Silverado 1500 and the 1999-2015 GMC Sierra 1500. Check the "Vehicles it fits" section to confirm your exact truck.
Where on the truck does this hanger mount?
It is cataloged for the rear spring, rearward position. It replaces the factory hanger at that end of the rear leaf spring.
What are signs a leaf spring hanger may need replacing?
Signs include cracks, heavy rust, a broken hanger, a rear spring sitting out of line, or clunking from the rear suspension. Inspect the assembly to find the cause before replacing parts.
How is the leaf spring hanger installed?
Safely support the frame and rear axle, remove the old hanger, and fit the new one in its place. Follow the vehicle service information for the correct fasteners and torque values.
