HomeBrake > Drums and RotorsDynamite Friction 631-72047L Disc Brake Rotor - Front Left
Part #: 631-72047L

Dynamite Friction 631-72047L Disc Brake Rotor - Front Left

DFC Brake Rotor - Drilled and Slotted - Silver, Front Left
17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC Brake Rotor - Drilled and Slotted - Silver, Front Left
Fitment: Dodge and Mitsubishi, D50, Mighty Max, and Ram 50
Easy Returns — Return within 60 days for a full refund
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Overview of the DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-72047L) is engineered for reliable braking performance on Dodge D50, Mitsubishi Mighty Max, and Ram 50 models. This vented disc brake rotor features a directional, slotted, and drilled surface designed to enhance heat dissipation and maintain consistent stopping power.

  • Nominal thickness: 20 mm with a discard thickness of 18.4 mm
  • Vented rotor design for improved cooling
  • Directional slotted and drilled surface for debris removal and heat management
  • Zinc silver hat finish with rust-resistant coating
  • 6 bolt holes with a bolt circle diameter of 104 mm
  • Outside diameter of 255 mm and overall height of 33.2 mm
  • Center hole diameter of 84 mm for precise fitment

Detailed Product Features and Specifications

This Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver is constructed with a vented design that allows air to flow between the rotor surfaces, reducing heat buildup during braking. The rotor’s surface is both drilled and slotted in a directional pattern, which helps to evacuate gases, dust, and water, improving brake pad contact and reducing the risk of brake fade. The rotor’s nominal thickness is 20 mm, with a discard thickness of 18.4 mm, ensuring a long service life before replacement is necessary.

The rotor’s hat is finished in zinc silver, providing corrosion resistance, while the entire rotor is coated with a rust-resistant layer to extend durability in various driving conditions. With six bolt holes and a bolt circle diameter of 104 mm, this rotor is designed for a secure and precise fit on compatible vehicles.

Compatible Vehicles and Applications

  • Designed specifically for Dodge D50 models
  • Compatible with Mitsubishi Mighty Max trucks
  • Fits Ram 50 vehicles requiring a 255 mm diameter vented rotor
  • Ideal for drivers seeking replacement rotors with enhanced heat dissipation and surface durability
  • Suitable for vehicles experiencing brake fade, noise, or uneven braking performance

Installation Notes and Tips

  • Ensure rotor thickness is above discard thickness (18.4 mm) before installation
  • Verify bolt hole alignment with vehicle hub using the 6-bolt, 104 mm bolt circle pattern
  • Clean rotor surface and hub mounting area to prevent uneven wear or vibration
  • Use proper torque specifications for lug nuts to avoid rotor warping
  • Check compatibility with brake pads designed for drilled and slotted rotors

Quality Assurance and Warranty Information

Dynamite Friction manufactures the DFC Brake Rotor - Drilled and Slotted - Silver to meet industry standards for durability and performance. The rust-resistant coating and zinc silver hat finish contribute to corrosion protection, extending the rotor’s service life. While specific warranty details are not provided, this rotor is built to maintain consistent braking performance for Dodge D50, Mitsubishi Mighty Max, and Ram 50 vehicles when installed and maintained properly.

BrandDynamite Friction
Part Number631-72047L
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Front Left
Discard Thickness18.4
Nominal Thickness20
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity6
Overall Height33.2
Outside Diameter255
Height33.2
Surface TypeSlotted x drilled
Solid Or Vented Type RotorVented
Center Hole Diameter84
Stud/Lug Hole Quantity6
Stud/Lug Hole Diameter10.75
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter104
Stud/Lug Hole Circle Diameter104

This part fits 17 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1986DodgeRam 50Front LeftTo 3/86; DFC Brake Rotor - Drilled and Slotted - Silver
1986MitsubishiMighty MaxRWDFront LeftTo 4/86; 9-1/2 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver
1986MitsubishiMighty MaxRWDFront LeftTo 4/86; 10 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver
1985DodgeRam 50RWDFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1985MitsubishiMighty MaxRWDFront LeftRear brake drum with 10 inch diameter; DFC Brake Rotor - Drilled and Slotted - Silver
1985MitsubishiMighty MaxRWDFront Left9-1/2 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver
1984DodgeRam 50RWDFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1984MitsubishiMighty MaxRWDFront LeftRear brake drum with 10 inch diameter; DFC Brake Rotor - Drilled and Slotted - Silver
1984MitsubishiMighty MaxRWDFront Left9-1/2 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver
1983DodgeRam 50RWDFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1983MitsubishiMighty MaxRWDFront LeftRear brake drum with 10 inch diameter; DFC Brake Rotor - Drilled and Slotted - Silver
1983MitsubishiMighty MaxRWDFront Left9-1/2 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver
1982DodgeD50RWDFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1981DodgeD50Front LeftVehicle Production Date From 8/81; DFC Brake Rotor - Drilled and Slotted - Silver
1981DodgeD50Front LeftVehicle Production Date To 7/81; DFC Brake Rotor - Drilled and Slotted - Silver
1980DodgeD50Front LeftDFC Brake Rotor - Drilled and Slotted - Silver
1979DodgeD50Front LeftDFC Brake Rotor - Drilled and Slotted - Silver

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