HomeDynamite Friction 631-54146L Disc Brake Rotor - Front Left
Part #: 631-54146L

Dynamite Friction 631-54146L Disc Brake Rotor - Front Left

DFC Brake Rotor - Drilled and Slotted - Silver, Front Left
5 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 (part number 631-54146L) is engineered for Ford F-150 trucks requiring reliable braking performance. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance heat dissipation and maintain consistent stopping power under demanding conditions.

  • Compatible with Ford F-150 models
  • Directional drilled and slotted surface for improved brake pad bite and heat management
  • Vented rotor design to reduce brake fade
  • Rust-resistant zinc silver hat finish for corrosion protection
  • Nominal thickness of 25.7 mm with discard thickness at 24.7 mm
  • 308 mm outside diameter and 104 mm overall height
  • 5 bolt holes with 12x1.75 mm diameter and 135 mm bolt circle diameter
  • Center hole diameter of 86.8 mm for precise fitment

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

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction offers rotors designed with both drilled holes and slots on the braking surface. This combination helps evacuate gases, dust, and water, improving braking consistency and reducing the risk of brake fade. The silver zinc coating on the rotor hat provides enhanced corrosion resistance, extending the rotor's service life, especially in environments prone to rust.

Technical Specifications and Features

This disc brake rotor is vented, allowing air to flow between the rotor surfaces to dissipate heat more effectively during braking. The rotor's directional surface pattern, featuring both drilled holes and slots, is engineered to optimize pad contact and maintain clean braking surfaces. The rotor measures 308 mm in outside diameter and 104 mm in height, with a nominal thickness of 25.7 mm and a discard thickness of 24.7 mm, ensuring precise fitment and performance for the Ford F-150. The zinc silver finish on the rotor hat provides rust resistance, helping maintain structural integrity over time.

Applications and Problem Solving

  • Replacement rotor for worn or warped brake rotors on Ford F-150 trucks
  • Improves heat dissipation to reduce brake fade during heavy towing or hauling
  • Helps maintain consistent braking performance in wet or dusty conditions
  • Addresses rotor corrosion issues with rust-resistant coating
  • Enhances brake pad bite and reduces brake noise through slotted and drilled design

Installation Notes and Tips

Ensure the rotor is compatible with your specific Ford F-150 model year and brake system before installation. Clean the hub surface thoroughly to prevent rotor runout. Torque lug nuts to manufacturer specifications using a star pattern to ensure even pressure. It is recommended to replace brake pads when installing new rotors to optimize braking performance and rotor longevity.

Quality Assurance

Dynamite Friction manufactures the 631-54146L rotor to meet or exceed OEM specifications for fit, form, and function. The rust-resistant zinc silver coating and vented rotor design contribute to durability and consistent braking performance. Warranty information is available through the manufacturer and should be verified at the time of purchase.

BrandDynamite Friction
Part Number631-54146L
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 Diameter86.8
Stud/Lug Hole Quantity5
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter135
Stud/Lug Hole Circle Diameter135

This part fits 5 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
1999FordF-150BaseRWDFront LeftVehicle Production Date To 11/99; DFC Brake Rotor - Drilled and Slotted - Silver
1999FordF-150AusteraFront LeftVehicle Production Date To 11/99; DFC Brake Rotor - Drilled and Slotted - Silver
1999FordF-150XLRWDFront LeftVehicle Production Date To 11/99; DFC 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.