HomeBrake > Drums and RotorsDynamite Friction 631-54145L Disc Brake Rotor - Front Left
Part #: 631-54145L

Dynamite Friction 631-54145L Disc Brake Rotor - Front Left

DFC Brake Rotor - Drilled and Slotted - Silver, Front Left
6 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: Ford, F-150
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver is engineered for Ford F-150 models requiring reliable braking performance. This vented disc brake rotor, part number 631-54145L, features a directional, slotted and drilled surface designed to enhance heat dissipation and maintain consistent stopping power.

  • Compatible with Ford F-150 vehicles
  • Part Number: 631-54145L
  • Vented disc brake rotor with drilled and slotted surface
  • Nominal thickness of 25.7 mm and discard thickness of 24.7 mm
  • Rust resistant zinc silver hat finish
  • Directional brake surface for optimized performance
  • 5 bolt holes with 12x1.75 mm diameter and 135 mm bolt circle diameter
  • Overall diameter of 308 mm and height of 104 mm

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

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots to improve brake pad bite and reduce heat buildup. This product line is designed to provide enhanced braking efficiency and durability, particularly for trucks like the Ford F-150 that demand consistent performance under load. The silver zinc coating on the rotor hat offers corrosion resistance, extending the rotor's service life.

Technical Specifications and Features

This disc brake rotor is vented to allow better airflow and heat dissipation during braking, which helps prevent brake fade. The rotor's surface is both drilled and slotted, providing channels for gas and dust to escape, improving pad contact and braking response. The rotor has a nominal thickness of 25.7 mm and a discard thickness of 24.7 mm, ensuring it meets safety standards for replacement. The 5-bolt hole pattern with a 135 mm bolt circle diameter and 12x1.75 mm bolt hole diameter matches the Ford F-150's specifications. The zinc silver hat finish offers rust resistance, maintaining the rotor's integrity over time.

Applications and Problem Solving

  • Replacement rotor for worn or warped rotors on Ford F-150 models
  • Improves braking performance by reducing heat buildup and brake fade
  • Addresses brake noise and vibration issues caused by uneven rotor surfaces
  • Helps maintain consistent stopping power under heavy load or towing conditions
  • Prevents rust and corrosion on rotor hats for longer service life

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 24.7 mm before installation. Clean the rotor surface to remove any protective coating or debris prior to mounting. Verify the 5-lug bolt pattern and 135 mm bolt circle diameter match your Ford F-150 specifications. Use proper torque settings on lug nuts to avoid rotor warping. It is recommended to replace brake pads when installing new rotors for optimal performance.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet OEM specifications for the Ford F-150. The rust resistant zinc silver coating on the rotor hat enhances durability. While specific warranty details are not provided, Dynamite Friction products typically adhere to industry standards for quality and reliability.

BrandDynamite Friction
Part Number631-54145L
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Front Left
Discard Thickness24.7
Nominal Thickness25.7
Bolt Hole Diameter12x1.75
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height104
Outside Diameter308
Height104
Surface TypeSlotted x drilled
Solid Or Vented Type RotorVented
Center Hole Diameter86.7
Stud/Lug Hole Quantity5
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter135
Stud/Lug Hole Circle Diameter135

This part fits 6 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
1999FordF-150XLTRWDFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1999FordF-150BaseRWDFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1999FordF-150XLRWDFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1999FordF-150LariatRWDFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1998FordF-150RWDFront LeftDFC Brake Rotor - Drilled and Slotted - Silver
1997FordF-150RWDFront LeftDFC Brake Rotor - Drilled and Slotted - Silver

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