HomeBrake > Drums and RotorsDynamite Friction 631-72012R Disc Brake Rotor - Rear Right
Part #: 631-72012R

Dynamite Friction 631-72012R Disc Brake Rotor - Rear Right

DFC Brake Rotor - Drilled and Slotted - Silver, Rear Right
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 Right
Fitment: Mitsubishi and Plymouth, Eclipse and Laser
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 (part number 631-72012R) is engineered for reliable braking performance on Mitsubishi Eclipse and Plymouth Laser models. This solid disc brake rotor features a directional, slotted and drilled surface designed to enhance heat dissipation and maintain consistent stopping power.

  • Compatible with Mitsubishi Eclipse and Plymouth Laser vehicles
  • Solid disc rotor with drilled and slotted surface
  • Nominal thickness of 10 mm and discard thickness of 8.4 mm
  • Zinc silver hat finish with rust-resistant coating
  • 5 bolt holes with a bolt circle diameter of 114.3 mm
  • Directional brake surface for optimized braking efficiency
  • Outside diameter of 265 mm and overall height of 49 mm

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Silver is a solid rotor type, measuring 265 mm in outside diameter and 49 mm in overall height. The rotor’s nominal thickness is 10 mm, with a discard thickness of 8.4 mm, ensuring clear service limits for safe replacement. The rotor surface is both drilled and slotted, which helps to reduce brake fade by improving heat dissipation and allowing gases and debris to escape during braking. The directional surface design further supports consistent brake pad contact and performance.

The rotor hat is finished in zinc silver, providing corrosion resistance, complemented by an overall rust-resistant coating to extend the rotor’s service life. It features five bolt holes with a bolt circle diameter of 114.3 mm and stud/lug hole diameter of 12.6 mm, matching the factory specifications for Mitsubishi Eclipse and Plymouth Laser models. The center hole diameter is 90 mm, ensuring proper fitment and alignment.

About the DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on delivering rotors with enhanced surface designs for improved braking performance. The drilled and slotted features are intended to optimize heat dissipation and maintain pad bite under demanding conditions. This product line is suitable for drivers seeking rotors that balance durability with functional surface enhancements, specifically engineered for compatible Mitsubishi and Plymouth vehicles.

Common Applications and Problem Solving

  • Replacement for worn or warped rotors on Mitsubishi Eclipse and Plymouth Laser
  • Improves heat dissipation to reduce brake fade during heavy braking
  • Helps prevent brake pad glazing and extends pad life
  • Addresses rotor corrosion issues with rust-resistant coating
  • Restores proper braking performance and pedal feel

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 8.4 mm before installation. Clean the rotor surface to remove any protective coatings or residues prior to mounting. Verify bolt hole alignment with the vehicle’s hub using the 5-bolt pattern and 114.3 mm bolt circle diameter. Proper torque specifications should be followed to avoid rotor warping. Directional rotors must be installed with the correct rotation direction for optimal performance.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet OEM specifications for fit and function on Mitsubishi Eclipse and Plymouth Laser models. The rust-resistant coating and zinc silver hat finish contribute to long-term durability. Warranty information is not specified for this part number 631-72012R; please consult the manufacturer or distributor for details.

BrandDynamite Friction
Part Number631-72012R
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Rear Right
Discard Thickness8.4
Nominal Thickness10
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height49
Outside Diameter265
Height49
Surface TypeSlotted x drilled
Solid Or Vented Type RotorSolid
Center Hole Diameter90
Stud/Lug Hole Quantity5
Stud/Lug Hole Diameter12.6
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter114.3
Stud/Lug Hole Circle Diameter114.3

This part fits 15 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
1994PlymouthLaserFWDRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1994PlymouthLaserAWDRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1993MitsubishiEclipseRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1993PlymouthLaserRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1992MitsubishiEclipseGSXRear RightVehicle Production Date To 5/92; DFC Brake Rotor - Drilled and Slotted - Silver
1992MitsubishiEclipseGSTRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1992MitsubishiEclipseGSRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1992MitsubishiEclipseGSXRear RightVehicle Production Date From 6/92 - To 12/92; DFC Brake Rotor - Drilled and Slotted - Silver
1992MitsubishiEclipseBaseRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1992PlymouthLaserRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1991MitsubishiEclipseRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1991PlymouthLaserRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1990MitsubishiEclipseRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1990PlymouthLaserRear RightVehicle Production Date To 3/89; DFC Brake Rotor - Drilled and Slotted - Silver
1990PlymouthLaserRear RightVehicle Production Date From 4/89; DFC Brake Rotor - Drilled and Slotted - Silver

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