Dynamite Friction 631-40102R Disc Brake Rotor - Front Right

Drilled and Slotted Front Right Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver, part number 631-40102R, is a vented front right disc brake rotor built for heavy-duty Dodge Ram applications. It features a slotted X drilled surface, zinc silver hat finish, and a rust resistant coating for added corrosion protection.

Compatible with 2003-2008 Dodge Ram 2500 and 2003-2008 Dodge Ram 3500 front right positions, plus 2006-2008 Dodge Ram 1500 front right on 8 lug wheels and Mega Cab configurations, this rotor is sized for direct-fit service on the listed applications. The 631-40102R is engineered with directional brake surface geometry and OE-style dimensions for proper fitment.

Key Features

• Part number: 631-40102R
• Brand line: DFC Brake Rotor - Drilled and Slotted - Silver
• Vented disc brake rotor construction
• Slotted X drilled surface type
• Directional brake surface design
• Rust resistant coating with zinc silver hat finish
• Outside diameter: 353 mm
• Nominal thickness: 35.5 mm
• Discard thickness: 34 mm
• Bolt circle diameter: 165.1 mm
• 8 bolt hole and 8 stud/lug hole layout

Product Details

The DFC Brake Rotor - Drilled and Slotted - Silver line focuses on rotor construction details that matter in service fitment and braking consistency. On this 631-40102R rotor, the vented design supports heat management, while the drilled and slotted surface helps maintain pad contact characteristics under demanding use. The plain disc finish and zinc silver hat finish provide a clean service appearance, and the rust resistant coating adds protection against corrosion on exposed surfaces.

This rotor is a direct-fit option for Dodge Ram 2500 and Dodge Ram 3500 front right brake service, and it also applies to select Dodge Ram 1500 Mega Cab and 8 lug wheel configurations. If you are sourcing a front right brake rotor for a 2003-2008 Dodge Ram 2500 or 2003-2008 Dodge Ram 3500, part number 631-40102R matches the listed dimensions and mounting pattern.

Common Issues This Rotor Can Address

• Front brake pulsation from rotor wear or thickness variation
• Visible rotor corrosion on the hat or braking surface
• Reduced braking consistency from an out-of-spec rotor
• Noise or vibration associated with worn front right rotors
• Service replacement needs on Dodge Ram 2500, Ram 3500, or select Ram 1500 front right applications

Installation Notes

Verify rotor dimensions, bolt circle diameter, center hole diameter, and hub fitment before installation. This rotor is listed for the front right position only, so confirm side and application details on the vehicle before ordering. Clean the hub mounting surface thoroughly and inspect pads, caliper hardware, and wheel bearings during brake service to help ensure proper rotor seating.

For fitment-specific searches, this part is commonly referenced as a front right brake rotor for 2006-2008 Dodge Ram 1500, 2003-2008 Dodge Ram 2500, and 2003-2008 Dodge Ram 3500. The 631-40102R should be matched to the exact vehicle configuration shown in the fitment data.

Quality Assurance

Dynamite Friction identifies this rotor with OE-style dimensional specifications, a rust resistant coating, and a directional drilled-and-slotted braking surface for controlled fitment and service use. Part number 631-40102R is built to the listed measurements and application data for the specified Dodge Ram front right brake positions.