Rear Brake Kit for Heavy-Duty GM Trucks

The Dynamite Friction DFC Geospec Rotors with 5000 Advanced Brake Pads kit, part number 4502-48144, is a rear disc brake service kit for select 2020-2022 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD applications. It is built for drivers servicing rear brake components on heavy-duty pickups, including Silverado 2500 HD and Sierra 3500 HD models.

Key Features

• Disc brake kit for rear axle service
• DFC Geospec rotors paired with 5000 Advanced Brake Pads
• Fits 2020-2022 Chevrolet Silverado 2500 HD, rear
• Fits 2020-2022 Chevrolet Silverado 3500 HD, rear, single rear wheels
• Fits 2020-2022 GMC Sierra 2500 HD, rear
• Fits 2020-2022 GMC Sierra 3500 HD, rear, single rear wheels
• Part number: 4502-48144

Product Details

DFC Geospec Rotors with 5000 Advanced Brake Pads is a brake service kit line from Dynamite Friction that combines replacement rotors and pads for rear brake maintenance. This 4502-48144 kit is listed for 2020-2022 Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD rear applications, plus 2020-2022 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD rear applications with single rear wheels. The part number 4502-48144 is the reference to use when matching this rear disc brake kit to the correct truck configuration.

Common Service Reasons

• Rear brake wear on Silverado 2500 HD or Sierra 2500 HD trucks
• Rotor scoring, vibration, or uneven braking feel
• Pad wear that requires a matched rotor and pad service kit
• Rear brake service on Silverado 3500 HD or Sierra 3500 HD single rear wheel models

Installation Notes

Verify rear axle configuration and model year before ordering. This kit is listed for rear use only, and the Silverado 3500 HD and Sierra 3500 HD fitments apply to single rear wheel trucks. Confirm rotor dimensions and brake system details against the vehicle before installation. Part number 4502-48144 should be matched to the exact application shown in the fitment data.

Quality Assurance

Dynamite Friction identifies this product as a DFC Geospec Rotors with 5000 Advanced Brake Pads service kit. Use the confirmed vehicle fitment and part number 4502-48144 to verify application accuracy for Silverado 2500 HD and Sierra 3500 HD rear brake service.