Dynamite Friction 4002-40049 Disc Brake Rotor Set - Front

Front Brake Rotor Set for Ram HD Trucks

The Dynamite Friction DFC Brake Rotors - GEOSPEC Coated front disc brake rotor set is built for Ram heavy-duty truck applications that need direct-fit replacement rotors for the front axle. Part number 4002-40049 covers a wide range of Ram 2500, Ram 3500, and Ram 4000 models from 2009 through 2025.

The GEOSPEC coated finish helps protect non-friction surfaces from corrosion while keeping the braking surface ready for service. If you are replacing worn front rotors on a Ram 2500 or Ram 3500, this rotor set provides a fitment-focused solution for common OE-style brake service.

Key Features

• Front disc brake rotor set for Ram HD truck applications
• GEOSPEC coated finish on non-friction surfaces
• Direct replacement part number 4002-40049
• Compatible with multiple Ram 2500, Ram 3500, and Ram 4000 front axle configurations
• Built for brake service on 2009-2025 Ram truck platforms

Fitment Details

• Fits 2022-2025 Ram 2500, front.
• Fits 2025 Ram 3500, front, DRW.
• Fits 2021-2025 Ram 4000, front.
• Fits 2023-2024 Ram 3500, front, Standard Output Transmission.
• Fits 2022 Ram 3500, front, 11.5" rear axle (358mm rear disc).
• Fits 2011-2021 Ram 2500, front.
• Fits 2019-2021 Ram 3500, front, DRW, Standard Output Transmission, 11.5" rear axle.
• Fits 2019-2021 Ram 3500, front, DRW, Brake Hydraulic Hose.
• Fits 2019-2021 Ram 3500, front, DRW, High Output HD Transmission, 12" rear axle.
• Fits 2019-2021 Ram 3500, front, SRW, High Output HD Transmission, 12" rear axle.
• Fits 2019-2021 Ram 3500, front, Brake Hydraulic Hose: SRW.
• Fits 2019-2021 Ram 3500, front, SRW, Standard Output Transmission, 11.5" rear axle.
• Fits 2011-2020 Ram 4000, front.
• Fits 2011-2020 Ram 4000, front, Mexico.
• Fits 2011-2018 Ram 3500, front.
• Fits 2009-2010 Dodge Ram 2500, front.
• Fits 2009-2010 Dodge Ram 3500, front.

What This Rotor Set Helps Address

• Front brake pulsation from worn or uneven rotors
• Brake noise caused by rotor surface wear or corrosion
• Reduced braking consistency during routine truck service
• Corrosion on exposed rotor surfaces in daily-use trucks
• Replacement needs after inspection of front brake wear

Installation Notes

Verify axle, transmission, and brake-hose configuration before ordering, especially on 2019-2025 Ram 3500 applications. This part number 4002-40049 is for the front position only and should be matched to the exact vehicle configuration listed above. For best results, inspect pads, calipers, and hub surfaces during rotor replacement.

Quality Assurance

Dynamite Friction DFC Brake Rotors - GEOSPEC Coated are application-specific replacement rotors for Ram HD truck brake service. Part number 4002-40049 is listed for confirmed front fitment across the Ram 2500, Ram 3500, and Ram 4000 platforms shown here.