Rear Brake Rotor Set for Dodge Ram

The Dynamite Friction DFC Brake Rotors - GEOSPEC Coated rear disc brake rotor set is built for select Dodge Ram heavy-duty applications. This part number 4002-40042 covers rear fitment for 2003-2008 Dodge Ram 2500 and 2003-2008 Dodge Ram 3500, plus 2006-2008 Dodge Ram 1500 models with 8 lug wheels and Mega Cab configuration.

Key Features

• Rear disc brake rotor set for truck braking service
• GEOSPEC coated finish for added corrosion resistance on exposed rotor surfaces
• Direct fit coverage for select Dodge Ram 1500, Ram 2500, and Ram 3500 rear applications
• Part number 4002-40042 for catalog and fitment lookup
• Compatible with 2003-2008 Dodge Ram 2500 rear brake service

Product Line Details

DFC Brake Rotors - GEOSPEC Coated is Dynamite Friction’s coated rotor line for drivers who want a rotor with a protective surface treatment. The coating helps reduce rust formation on non-friction areas, which is especially relevant for trucks that see wet roads, road salt, or frequent towing use. For rear brake service on Dodge Ram trucks, this line focuses on fitment accuracy and corrosion protection in one replacement rotor set.

Fitment

• Fits 2006-2008 Dodge Ram 1500, rear, 8 Lug Wheels; Mega Cab; DFC Brake Rotors - GEOSPEC Coated
• Fits 2003-2008 Dodge Ram 2500, rear, DFC Brake Rotors - GEOSPEC Coated
• Fits 2003-2008 Dodge Ram 3500, rear, DFC Brake Rotors - GEOSPEC Coated

Common Issues This Rotor Set Addresses

• Rear rotor rust on exposed surfaces
• Brake pulsation from worn or uneven rotors
• Reduced braking consistency from rotor wear
• Noise caused by damaged rear brake rotors
• Service replacement for high-mileage Dodge Ram rear brakes

Installation Notes and Tips

Verify rear axle and wheel configuration before ordering, especially on 2006-2008 Dodge Ram 1500 models with 8 lug wheels and Mega Cab notes. Inspect pads, calipers, and hub surfaces during rotor replacement, and clean the mounting face before installation to support proper rotor seating. Part number 4002-40042 should be matched to the vehicle’s rear brake application before service begins.

Quality Assurance

DFC Brake Rotors - GEOSPEC Coated are positioned as a coated rotor solution from Dynamite Friction for corrosion-conscious brake service. This part number 4002-40042 is cataloged for the listed Dodge Ram rear applications and should be verified against the vehicle’s year, model, and configuration before installation.