Dynamite Friction 4212-48012 Disc Brake Kit - Rear

Rear Brake Service Kit for Heavy-Duty GM Trucks

The Dynamite Friction DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware kit is a rear disc brake service kit for select Chevrolet Silverado 3500 HD, Silverado 3500, GMC Sierra 3500 HD, Sierra 3500, and Sierra 3500 Classic applications. It is built for rear axle service on dual rear wheel and heavy-duty configurations where listed.

Key Features

• Disc brake kit for rear service applications
• GEOSPEC coated rotor finish for corrosion resistance on exposed rotor surfaces
• Heavy-duty brake pad set matched to the listed vehicle applications
• Application-specific fitment for select Chevrolet Silverado 3500 and GMC Sierra 3500 models
• Part number 4212-48012 for catalog and service identification

Product Details

Dynamite Friction 4212-48012 is a rear brake service kit focused on the braking needs of heavy-duty GM pickups. The DFC GEOSPEC coated rotor helps protect the rotor surface from rust buildup, while the 1214 heavy-duty brake pad specification supports rear brake service on the listed trucks. This kit is cataloged for rear-position use only and is matched to the exact year, make, model, and configuration notes shown below. Part number 4212-48012 is also useful when cross-checking service records or ordering by reference.

Compatible With: 2007-2010 Chevrolet Silverado 3500 HD rear for vehicles with dual rear wheels; 2007-2010 GMC Sierra 3500 HD rear heavy duty, dual rear wheels; 2004-2007 Chevrolet Silverado 3500 rear for vehicles with dual rear wheels; 2007 GMC Sierra 3500 Classic rear excluding heavy duty, dual rear wheels; 2006 GMC Sierra 3500 rear excluding heavy duty, dual rear wheels; 2001-2005 Chevrolet Silverado 3500 rear; 2001-2005 GMC Sierra 3500 rear excluding heavy duty.

Common Brake Service Issues

• Rear brake wear on Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD trucks
• Rotor surface corrosion on exposed rear brake components
• Brake noise or uneven braking from worn rear pads
• Reduced stopping performance during heavy-duty towing or hauling use
• Service replacement needs on rear disc brake assemblies

Installation Notes

Verify rear axle configuration, dual rear wheel setup, and model-year match before ordering. Confirm the vehicle is listed for rear position use only, and compare the existing brake components to the application notes for Silverado 3500, Silverado 3500 HD, Sierra 3500, Sierra 3500 HD, and Sierra 3500 Classic. Part number 4212-48012 should be matched to the exact rear application shown in the fitment data.

Quality Assurance

Dynamite Friction catalogs this kit as a GEOSPEC coated rotor and heavy-duty pad service solution for the specified GM truck applications. The coated rotor finish and application-specific fitment support consistent service replacement on the listed rear brake setups.