Rear Brake Dust Shields (924-219) by Dorman®. Rust Resistant. Without Mounting Hardware. Location: Parking Brakes. Quantity: 2 per Pack. Dorman’s Brake Dust Shield powerfully confronts the elements. It features a rust-resistant coating that counters harsh winter weather conditions and humidity. The steel construction withstands the intense force produced by other brake parts when slowing or stopping your vehicle.