HomeBrake > Drums and RotorsDynamite Friction 631-54034L Disc Brake Rotor - Rear Left
Part #: 631-54034L

Dynamite Friction 631-54034L Disc Brake Rotor - Rear Left

DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left
12 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: Ford, Mustang
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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 631-54034L) is engineered for Ford Mustang models requiring reliable braking performance. This solid disc brake rotor features a directional, slotted and drilled surface designed to enhance heat dissipation and maintain consistent stopping power.

  • Compatible with Ford Mustang vehicles
  • Part Number: 631-54034L
  • Solid rotor with drilled and slotted surface
  • Directional brake surface for optimized performance
  • Rust resistant zinc silver hat finish
  • Nominal thickness of 14 mm with discard thickness at 12.8 mm
  • 5 bolt holes with 14.8 mm diameter and 114.3 mm bolt circle diameter
  • Overall diameter of 267 mm and height of 50 mm

Product Line Details: DFC Brake Rotor - Drilled and Slotted - Silver

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on rotors that combine drilled holes and slots on the braking surface. This design improves water and gas evacuation during braking, reducing fade and maintaining consistent pedal feel. The zinc silver coating on the rotor hat provides corrosion resistance, extending rotor life in various driving conditions. This product line is tailored for drivers seeking a balance between performance and durability in their braking components.

Technical Specifications and Features

This disc brake rotor is a solid type with a directional surface featuring both drilled holes and slots. The rotor’s nominal thickness is 14 mm, with a discard thickness of 12.8 mm, ensuring clear service limits for safety. The rotor measures 267 mm in outside diameter and 50 mm in overall height, fitting precisely on Ford Mustang models. The rotor hat is finished with a rust-resistant zinc silver coating to protect against corrosion. It includes five bolt holes with a diameter of 14.8 mm and a bolt circle diameter of 114.3 mm, matching the Mustang’s hub specifications. The center hole diameter is 70.8 mm, and the rotor surface finish is plain, focusing on functional durability.

Applications and Problem Solving

  • Replacement rotor for worn or warped brake rotors on Ford Mustang
  • Improves heat dissipation to reduce brake fade during aggressive driving
  • Helps maintain consistent braking performance in wet conditions by evacuating water
  • Addresses brake noise and vibration issues caused by uneven rotor surfaces
  • Prevents rust and corrosion on rotor hats for longer service life

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify that the rotor thickness is within the nominal range and above the discard thickness limit. Use proper torque specifications for the 5 lug bolts with 14.8 mm diameter to secure the rotor. Since this rotor is directional, confirm correct orientation during installation to maintain optimal braking performance. It is recommended to inspect brake pads and hardware during rotor replacement for best results.

Quality Assurance

Dynamite Friction manufactures the 631-54034L rotor to meet OEM specifications for Ford Mustang vehicles. The rust-resistant coating and precise machining ensure durability and consistent performance. While no specific warranty information is provided, this rotor is designed to comply with industry standards for safety and reliability.

BrandDynamite Friction
Part Number631-54034L
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Rear Left
Discard Thickness12.8
Nominal Thickness14
Bolt Hole Diameter14.8
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height50
Outside Diameter267
Height50
Surface TypeSlotted x drilled
Solid Or Vented Type RotorSolid
Center Hole Diameter70.8
Stud/Lug Hole Quantity5
Stud/Lug Hole Diameter14.8
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter114.3
Stud/Lug Hole Circle Diameter114.3

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2004FordMustangGTRear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2003FordMustangGTRear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2002FordMustangGTRear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2001FordMustangGTRear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2000FordMustangGTRear LeftDFC Brake Rotor - Drilled and Slotted - Silver
1999FordMustangGTRear LeftDFC Brake Rotor - Drilled and Slotted - Silver
1998FordMustangGTRear LeftDFC Brake Rotor - Drilled and Slotted - Silver
1997FordMustangGTRear LeftDFC Brake Rotor - Drilled and Slotted - Silver
1996FordMustangGTRear LeftDFC Brake Rotor - Drilled and Slotted - Silver
1995FordMustangGTRear LeftDFC Brake Rotor - Drilled and Slotted - Silver
1995FordMustangGTSRear LeftDFC Brake Rotor - Drilled and Slotted - Silver
1994FordMustangGTRear LeftDFC Brake Rotor - Drilled and Slotted - Silver

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