Keep road grime and water off your rear brakes with the Dorman brake backing plate 924-221, a rust-resistant replacement brake dust shield / backing plate sold as a pair. It's a direct-fit replacement for the listed rear applications, including the 1999-2006 Chevrolet Silverado 1500, 2000-2006 Chevrolet Tahoe, 2000-2006 Chevrolet Suburban 1500, 2000-2006 GMC Yukon, and 2002-2006 Cadillac Escalade — see the "Vehicles it fits" section for the full list.
- Corrosion-resistant steel construction — helps protect the braking system from road debris and the elements.
- Dimensionally verified and salt-spray tested — checked for proper fit and extended service life.
- Effective replacement — engineered to drop in like the stock rear dust shield on the listed applications.
- Ideal fix — directly replaces a deterioration-prone original part.
A brake dust shield mounts behind the rotor to block road spray, dirt, and debris from reaching the rear brake components. Over time the original can rust through, bend, or contact the rotor. This Dorman backing plate is supplied as 1 pair to service both rear wheels.
Interchange: 3S00128 · 12472851 · 12476287 · 19178785 · 19178786
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
3S00128, 12472851, 12476287, 19178785, 19178786
Frequently Asked Questions
What does this Dorman backing plate do?
The rear brake dust shield mounts behind the rotor to block road spray, dirt, and debris from reaching the brake components, helping protect them from the elements.
Is this a front or rear part?
It is a rear brake dust shield. It is supplied as 1 pair to service both rear wheels on the listed applications.
What is it made of?
Corrosion-resistant steel construction. It has undergone dimensional verification and salt spray testing to check for proper fit and extended service life.
Will 924-221 fit my vehicle?
It's a direct-fit replacement for the listed applications, such as the 1999-2006 Chevrolet Silverado 1500 and 2000-2006 GMC Yukon. Check the "Vehicles it fits" section to confirm your vehicle.
What numbers does this shield replace?
It cross-references the following interchange numbers: 3S00128, 12472851, 12476287, 19178785, and 19178786.
