HomeBrake > Drums and RotorsDynamite Friction 633-54020L Disc Brake Rotor - Front Left or Rear Left
Part #: 633-54020L

Dynamite Friction 633-54020L Disc Brake Rotor - Front Left or Rear Left

DFC Brake Rotor - Drilled and Slotted - Black, Rear Left and Front Left
20 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC Brake Rotor - Drilled and Slotted - Black, Rear Left and Front Left
Fitment: Ford, Lincoln, and Mercury, Continental, Cougar, Sable, Taurus, and Thunderbird
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Overview of Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-54020L) is engineered for reliable braking performance on select Ford, Lincoln, and Mercury vehicles. Designed specifically for models like the Continental, Cougar, Sable, Taurus, and Thunderbird, this rotor combines vented construction with a directional, slotted and drilled surface to enhance heat dissipation and braking consistency.

  • Part Number: 633-54020L
  • Compatible with Ford, Lincoln, Mercury Continental, Cougar, Sable, Taurus, Thunderbird
  • Vented disc brake rotor with drilled and slotted surface
  • Nominal thickness: 24.1 mm; Discard thickness: 22.7 mm
  • Outside diameter: 258 mm; Overall height: 46.9 mm
  • 5 bolt holes with 14.7 mm diameter; bolt circle diameter: 108 mm
  • Zinc black hat finish with rust-resistant coating
  • Directional brake surface for optimized performance

Detailed Product Features and Specifications

This Dynamite Friction rotor features a vented design that improves airflow to reduce heat buildup during braking, which helps maintain consistent stopping power and reduces the risk of brake fade. The rotor surface is both drilled and slotted, providing enhanced water and debris evacuation while improving pad bite and overall braking response. The directional surface pattern is engineered to optimize braking efficiency and rotor longevity.

The rotor's nominal thickness is 24.1 mm, with a discard thickness of 22.7 mm, ensuring it meets OEM specifications for safe use and replacement intervals. Measuring 258 mm in outside diameter and 46.9 mm in overall height, it fits vehicles requiring a 5-lug bolt pattern with 14.7 mm diameter holes and a 108 mm bolt circle diameter. The zinc black hat finish and rust-resistant coating protect against corrosion, extending the rotor's service life.

DFC Brake Rotor - Drilled and Slotted - Black Product Line

The DFC Brake Rotor - Drilled and Slotted - Black line from Dynamite Friction focuses on rotors that combine functional surface treatments with corrosion-resistant finishes. This product line is designed to provide improved braking performance through enhanced heat dissipation and surface friction characteristics, while the black zinc coating on the rotor hat offers additional protection against rust and environmental wear.

Applications and Problem Solving

  • Replacement rotor for worn or warped brake rotors on Ford, Lincoln, and Mercury models
  • Improves braking performance in wet or debris-prone conditions with drilled and slotted surface
  • Reduces brake fade during extended or aggressive braking due to vented design
  • Prevents premature rotor corrosion with rust-resistant zinc black coating
  • Restores proper rotor thickness and surface integrity for safe braking

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 22.7 mm before installation. Clean the rotor surface to remove any protective coatings or residues that may affect brake pad contact. Verify compatibility with your vehicle’s bolt pattern (5 lug, 14.7 mm diameter, 108 mm bolt circle) and confirm the directional surface orientation during installation for optimal performance. Use proper torque specifications for lug nuts to avoid rotor warping.

Quality Assurance

Dynamite Friction rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating and zinc black finish contribute to durability and corrosion resistance. While no specific warranty information is provided, adherence to OEM specifications ensures reliable performance when installed and maintained properly.

BrandDynamite Friction
Part Number633-54020L
PositionDFC Brake Rotor - Drilled and Slotted - Black, Rear Left and Front Left
Discard Thickness22.7
Nominal Thickness24.1
Bolt Hole Diameter14.7
Disc FinishPlain
Hat FinishZinc black
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height46.9
Outside Diameter258
Height46.9
Surface TypeSlotted x drilled
Solid Or Vented Type RotorVented
Center Hole Diameter64.5
Stud/Lug Hole Quantity5
Stud/Lug Hole Diameter14.7
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter108
Stud/Lug Hole Circle Diameter108

This part fits 20 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1992FordThunderbirdRear LeftDFC Brake Rotor - Drilled and Slotted - Black
1992MercuryCougarRear LeftDFC Brake Rotor - Drilled and Slotted - Black
1991FordThunderbirdRear LeftDFC Brake Rotor - Drilled and Slotted - Black
1991MercuryCougarRear LeftDFC Brake Rotor - Drilled and Slotted - Black
1990FordThunderbirdRear LeftDFC Brake Rotor - Drilled and Slotted - Black
1990MercuryCougarRear LeftDFC Brake Rotor - Drilled and Slotted - Black
1989FordTaurusSHORear LeftDFC Brake Rotor - Drilled and Slotted - Black
1989FordThunderbirdRear LeftDFC Brake Rotor - Drilled and Slotted - Black
1989LincolnContinentalRear LeftDFC Brake Rotor - Drilled and Slotted - Black
1989MercuryCougarRear LeftDFC Brake Rotor - Drilled and Slotted - Black
1988FordTaurusRear LeftPhenolic Caliper Piston; DFC Brake Rotor - Drilled and Slotted - Black
1988LincolnContinentalRear LeftDFC Brake Rotor - Drilled and Slotted - Black
1988MercurySableFront LeftCompatible with disc brake rotors with Phenolic Piston Calipers.; DFC Brake Rotor - Drilled and Slotted - Black
1988MercurySableFront LeftFits Disc Brake Rotors with steel piston calipers; DFC Brake Rotor - Drilled and Slotted - Black
1987FordTaurusRear LeftPhenolic Caliper Piston; DFC Brake Rotor - Drilled and Slotted - Black
1987MercurySableFront LeftCompatible with disc brake rotors with Phenolic Piston Calipers.; DFC Brake Rotor - Drilled and Slotted - Black
1987MercurySableFront LeftFits Disc Brake Rotors with steel piston calipers; DFC Brake Rotor - Drilled and Slotted - Black
1986FordTaurusRear LeftPhenolic Caliper Piston; DFC Brake Rotor - Drilled and Slotted - Black
1986MercurySableFront LeftCompatible with disc brake rotors with Phenolic Piston Calipers.; DFC Brake Rotor - Drilled and Slotted - Black
1986MercurySableFront LeftFits Disc Brake Rotors with steel piston calipers; DFC Brake Rotor - Drilled and Slotted - Black

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