Dynamite Friction 4002-48037 Disc Brake Rotor Set - Front

Front Brake Rotor Set for Heavy-Duty GM Trucks

Dynamite Friction DFC Brake Rotors - GEOSPEC Coated, part number 4002-48037, are front disc brake rotors for select Chevrolet Silverado HD and GMC Sierra HD applications. This rotor set is built for drivers servicing heavy-duty trucks that need direct-fit front brake replacement coverage across multiple model years.

DFC GEOSPEC Coated Rotor Line

The DFC Brake Rotors - GEOSPEC Coated line focuses on corrosion-resistant rotor protection for daily driving and work-truck use. For Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD front brake service, this line provides a coated rotor option for vehicles operating in demanding conditions.

Key Features

• Front disc brake rotor set
• DFC GEOSPEC coated finish for added surface protection
• Direct-fit coverage for select Chevrolet Silverado HD and GMC Sierra HD trucks
• Application-specific fitment for single rear wheel and dual rear wheel configurations where listed
• Part number 4002-48037 for catalog lookup and ordering

Compatible Vehicle Applications

• Fits 2022-2026 Chevrolet Silverado 2500 HD, front, DFC Geospec Rotors.
• Fits 2025-2026 Chevrolet Silverado 3500 HD, front, SRW; DFC Geospec Rotors.
• Fits 2022-2026 GMC Sierra 2500 HD, front, DFC Geospec Rotors.
• Fits 2025-2026 GMC Sierra 3500 HD, front, SRW; DFC Geospec Rotors.
• Fits 2022-2024 Chevrolet Silverado 3500 HD, front, Dual Rear Wheels; DFC Geospec Rotors.
• Fits 2022-2024 GMC Sierra 3500 HD, front, Single Rear Wheels; DFC Geospec Rotors.
• Fits 2011-2021 Chevrolet Silverado 2500 HD, front, with listed DFC Brake Rotors - GEOSPEC Coated configurations.
• Fits 2011-2021 Chevrolet Silverado 3500 HD, front, with listed SRW and DRW configurations.
• Fits 2011-2021 GMC Sierra 2500 HD, front, with listed heavy-duty and parking brake hardware configurations.
• Fits 2011-2021 GMC Sierra 3500 HD, front, with listed SRW and DRW heavy-duty configurations.
• Fits 2016-2019 Chevrolet Suburban 3500 HD, front.

What This Rotor Set Helps Address

• Front brake rotor wear on Chevrolet Silverado 2500 HD and Silverado 3500 HD trucks
• Corrosion on exposed rotor surfaces in wet or salted-road environments
• Brake pulsation caused by worn or uneven front rotors
• Service replacement needs for GMC Sierra 2500 HD and Sierra 3500 HD front brakes
• Fitment-specific replacement for heavy-duty truck brake maintenance

Installation Notes

Verify axle configuration, rear-wheel setup, and parking brake hardware notes before ordering, especially on 2011-2021 and 2013-2015 applications. Confirm the front rotor application against your vehicle’s trim and brake package, including SRW or DRW where listed. This part number, 4002-48037, is cataloged for front position use only.

Quality Assurance

Dynamite Friction catalogs this rotor set under the DFC Brake Rotors - GEOSPEC Coated line for application-specific heavy-duty truck service. Use the vehicle fitment details above to confirm the correct front brake rotor match for your Chevrolet Silverado HD or GMC Sierra HD.