HomeBrake > Drums and RotorsDynamite Friction 631-40103L Disc Brake Rotor - Rear Left
Part #: 631-40103L

Dynamite Friction 631-40103L Disc Brake Rotor - Rear Left

DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left
15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left
Fitment: Dodge, Ram 1500, Ram 2500, and Ram 3500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver is engineered for reliable braking performance on Dodge Ram 1500, Ram 2500, and Ram 3500 models. Designed with vented construction and a directional surface, this rotor balances heat dissipation and stopping power for demanding driving conditions.

  • Part Number: 631-40103L
  • Compatible with Dodge Ram 1500, Ram 2500, Ram 3500
  • Vented disc brake rotor with drilled and slotted surface
  • Nominal thickness: 30 mm; discard thickness: 28.39 mm
  • Outside diameter: 352.5 mm; overall height: 131 mm
  • Directional braking surface for optimized performance
  • Rust-resistant zinc silver hat finish with plain disc finish
  • Eight bolt holes with 17 mm diameter and 165.1 mm bolt circle diameter

Details on the DFC Brake Rotor - Drilled and Slotted - Silver

This rotor is part of the DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction, which focuses on enhanced heat dissipation and improved brake pad bite through its vented, drilled, and slotted design. The directional surface pattern helps channel gases and debris away from the contact area, reducing brake fade and maintaining consistent braking performance. The zinc silver coating on the rotor hat provides corrosion resistance, extending the rotor's service life in various environments.

Key Applications and Problem Solving

  • Replacement rotor for worn or warped brake rotors on Dodge Ram 1500, 2500, and 3500
  • Improves heat dissipation to reduce brake fade during heavy towing or hauling
  • Helps prevent brake pad glazing and uneven wear with slotted and drilled surface
  • Resists rust and corrosion for longer rotor durability
  • Maintains braking performance under demanding driving conditions

Installation Notes and Tips

  • Ensure rotor thickness is above discard thickness of 28.39 mm before installation
  • Use proper torque specifications for the 8 bolt holes with 17 mm diameter
  • Check compatibility with your specific Dodge Ram model year and brake system
  • Clean rotor surface before installation to remove any protective coatings or debris
  • Inspect brake pads and hardware for wear during rotor replacement

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-40103L rotor to meet or exceed OEM specifications for fit and function on Dodge Ram 1500, 2500, and 3500 trucks. The rust-resistant coating and vented design contribute to long-term durability. Warranty details should be confirmed with the point of purchase or manufacturer documentation.

This part fits 15 vehicles. Search below:

YearMakeModelPositionNotes
2008DodgeRam 1500Rear Left8 Lug Wheels; Mega Cab; DFC Brake Rotor - Drilled and Slotted - Silver
2008DodgeRam 2500Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2008DodgeRam 3500Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2007DodgeRam 1500Rear Left8 Lug Wheels; Mega Cab; DFC Brake Rotor - Drilled and Slotted - Silver
2007DodgeRam 2500Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2007DodgeRam 3500Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2006DodgeRam 1500Rear Left8 Lug Wheels; Mega Cab; DFC Brake Rotor - Drilled and Slotted - Silver
2006DodgeRam 2500Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2006DodgeRam 3500Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2005DodgeRam 2500Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2005DodgeRam 3500Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2004DodgeRam 2500Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2004DodgeRam 3500Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2003DodgeRam 2500Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2003DodgeRam 3500Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.