Dynamite Friction 4512-48157 Disc Brake Kit - Rear

Rear Brake Service Kit for Silverado and Sierra HD

Dynamite Friction DFC Geospec Rotors with 5000 Advanced Brake Pads, part number 4512-48157, is a rear disc brake kit for select heavy-duty Chevrolet and GMC trucks. It is built for 2020-2022 Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD applications with the listed rear fitment.

Key Features

• Rear disc brake kit for heavy-duty truck service
• DFC Geospec rotors paired with 5000 Advanced Brake Pads
• Application-specific fitment for Chevrolet Silverado 2500 HD and 3500 HD
• Application-specific fitment for GMC Sierra 2500 HD and 3500 HD
• Part number 4512-48157 for catalog and service matching

Product Details

This Dynamite Friction brake service kit is configured for rear brake replacement on 2020-2022 Chevrolet Silverado 2500 HD, rear; 2020-2022 Chevrolet Silverado 3500 HD, rear; 2020-2022 GMC Sierra 2500 HD, rear; and 2020-2022 GMC Sierra 3500 HD, rear with single rear wheels noted for the 3500 HD applications. The DFC Geospec rotor and 5000 Advanced Brake Pad combination is intended for direct rear brake service on these HD platforms, making part number 4512-48157 a focused choice for maintenance on Silverado and Sierra trucks.

What It Helps Address

• Rear brake wear on high-mileage Silverado 2500 HD and Sierra 2500 HD trucks
• Rotor scoring or uneven braking feel at the rear axle
• Pad wear that affects stopping consistency
• Brake service needs on Silverado 3500 HD and Sierra 3500 HD rear applications
• Noise or vibration concerns tied to worn rear brake components

Installation Notes and Tips

Verify rear axle configuration and model year before ordering. This kit is listed for 2020-2022 Chevrolet Silverado 2500 HD, 2020-2022 Chevrolet Silverado 3500 HD with single rear wheels, 2020-2022 GMC Sierra 2500 HD, and 2020-2022 GMC Sierra 3500 HD with single rear wheels. Inspect caliper condition, hub surfaces, and brake hardware during service, and follow the vehicle manufacturer’s torque and bedding procedures after installation.

Quality Assurance

Dynamite Friction part number 4512-48157 is cataloged as a brake service kit with vehicle-specific rear fitment for the listed Chevrolet Silverado and GMC Sierra HD applications.