HomeBrake > Drums and RotorsDynamite Friction 631-46004R Disc Brake Rotor - Front Right or Rear Right
Part #: 631-46004R

Dynamite Friction 631-46004R Disc Brake Rotor - Front Right or Rear Right

DFC Brake Rotor - Drilled and Slotted - Silver, Rear Right and Front Right
23 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 and Front Right
Fitment: Cadillac and Oldsmobile, Eldorado and Toronado
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 631-46004R) is engineered for reliable braking performance on Cadillac Eldorado and Oldsmobile Toronado models. This vented disc brake rotor features a directional, slotted, and drilled surface designed to enhance heat dissipation and maintain consistent stopping power.

  • Nominal thickness: 30.61 mm with a discard thickness of 29.71 mm
  • Vented rotor design for improved cooling
  • Directional slotted and drilled surface for debris removal and heat management
  • Zinc silver hat finish with rust-resistant coating
  • 5 bolt holes with 13.17 mm diameter and 127 mm bolt circle diameter
  • Overall height and rotor height of 58 mm
  • Outside diameter of 279 mm and center hole diameter of 78.3 mm

Detailed Product Description

This Dynamite Friction disc brake rotor is specifically designed for use on Cadillac Eldorado and Oldsmobile Toronado vehicles, ensuring precise fitment and optimal braking performance. The rotor’s vented construction allows air to flow between the rotor surfaces, reducing heat buildup during braking. The directional slotted and drilled surface helps to evacuate gases, dust, and water, which can improve brake pad contact and reduce brake fade under demanding conditions.

The rotor features a plain disc finish combined with a zinc silver hat finish that provides corrosion resistance, extending the rotor’s service life. With a bolt hole quantity of five and a bolt hole diameter of 13.17 mm, this rotor matches the factory specifications for the specified vehicle models. The overall height and rotor height of 58 mm, along with the 279 mm outside diameter, ensure compatibility and proper clearance within the brake assembly.

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

The DFC Brake Rotor - Drilled and Slotted - Silver product line from Dynamite Friction focuses on rotors that combine drilled holes and slots with a corrosion-resistant finish. This design aims to improve braking efficiency by enhancing heat dissipation and maintaining cleaner rotor surfaces. The silver zinc coating on the hat area provides additional protection against rust, making these rotors suitable for vehicles exposed to varying weather conditions.

Applications and Problem Solving

  • Compatible with Cadillac Eldorado and Oldsmobile Toronado models requiring vented, drilled, and slotted rotors
  • Helps reduce brake fade caused by excessive heat buildup
  • Improves braking performance in wet or dusty conditions by channeling away debris and moisture
  • Addresses rotor corrosion issues with rust-resistant zinc silver coating
  • Maintains consistent braking feel by preventing gas buildup between pad and rotor

Installation Notes and Tips

  • Ensure rotor thickness is above discard thickness of 29.71 mm before installation
  • Verify bolt hole alignment with 5-lug, 127 mm bolt circle diameter hubs
  • Clean rotor surface before installation to remove any protective coatings or residues
  • Use proper torque specifications for lug nuts to avoid rotor warping
  • Inspect brake pads and calipers for wear or damage during rotor replacement

Quality Assurance

Dynamite Friction manufactures the 631-46004R rotor to meet or exceed OEM specifications for fitment and performance on Cadillac Eldorado and Oldsmobile Toronado vehicles. The rust-resistant coating and vented design contribute to durability and consistent braking. Warranty information is available through the manufacturer and should be consulted for specific coverage details.

BrandDynamite Friction
Part Number631-46004R
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Rear Right and Front Right
Discard Thickness29.71
Nominal Thickness30.61
Bolt Hole Diameter13.17
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height58
Outside Diameter279
Height58
Surface TypeSlotted x drilled
Solid Or Vented Type RotorVented
Center Hole Diameter78.3
Stud/Lug Hole Quantity5
Stud/Lug Hole Diameter13.17
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter127
Stud/Lug Hole Circle Diameter127

This part fits 23 vehicles. Search below:

YearMakeModelPositionNotes
1978CadillacEldoradoRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1978CadillacEldoradoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1978OldsmobileToronadoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1977CadillacEldoradoRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1977CadillacEldoradoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1977OldsmobileToronadoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1976CadillacEldoradoRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1976CadillacEldoradoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1976OldsmobileToronadoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1975CadillacEldoradoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1975OldsmobileToronadoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1974CadillacEldoradoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1974OldsmobileToronadoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1973CadillacEldoradoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1973OldsmobileToronadoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1972CadillacEldoradoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1972OldsmobileToronadoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1971CadillacEldoradoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1971OldsmobileToronadoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1970CadillacEldoradoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1970OldsmobileToronadoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1969CadillacEldoradoFront RightDFC Brake Rotor - Drilled and Slotted - Silver
1969OldsmobileToronadoFront RightDFC Brake Rotor - Drilled and Slotted - Silver

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