HomeBrake > Drums and RotorsDynamite Friction 631-45001R Disc Brake Rotor - Rear Right
Part #: 631-45001R

Dynamite Friction 631-45001R Disc Brake Rotor - Rear Right

DFC Brake Rotor - Drilled and Slotted - Silver, Rear Right
16 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
Fitment: Buick and Cadillac, Commercial Chassis, Fleetwood, LeSabre, Riviera, and Seville
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 631-45001R) is engineered for reliable braking performance on select Buick and Cadillac models. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for vehicles like the Buick LeSabre and Cadillac Seville.

  • Vented disc brake rotor with drilled and slotted surface
  • Directional braking surface for optimized performance
  • Rust-resistant zinc silver hat finish
  • Nominal thickness of 24.89 mm and discard thickness of 23.01 mm
  • Fits 5-lug bolt pattern with 13.4 mm bolt hole diameter
  • Overall diameter of 283.5 mm and height of 55.9 mm
  • Compatible with Buick Commercial Chassis, Fleetwood, LeSabre, Riviera, and Cadillac Seville

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. The drilled and slotted surface enhances water and debris evacuation, reducing brake fade and improving pad bite. The rotor's directional surface ensures proper rotation alignment for optimal performance. The zinc silver coating on the hat provides corrosion resistance, extending the rotor's service life. With a bolt circle diameter of 127 mm and five 13.4 mm lug holes, this rotor is engineered to fit specific Buick and Cadillac models precisely.

DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on rotors that combine drilled holes and slots with a corrosion-resistant finish. This product line is designed to offer improved heat dissipation and braking response for vehicles requiring reliable, directional rotors. The silver zinc coating on the hat area helps protect against rust, making these rotors suitable for long-term use in various driving conditions.

Applications and Problem Solving

  • Reduces brake fade caused by overheating during heavy braking
  • Improves water and debris removal for consistent braking in wet conditions
  • Prevents rust and corrosion on the rotor hat for extended durability
  • Ensures proper fitment on Buick and Cadillac models with 5-lug 127 mm bolt pattern
  • Maintains braking performance with vented design to dissipate heat efficiently

Installation Notes and Tips

Ensure the rotor is installed with the directional surface rotating correctly according to the vehicle’s forward motion. Verify the bolt hole pattern matches the vehicle’s hub (5 lug holes, 13.4 mm diameter, 127 mm bolt circle). Check rotor thickness before installation; replace if below the discard thickness of 23.01 mm. Clean the rotor surface to remove any protective coating or debris before mounting brake pads.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet or exceed OEM specifications for fit and function. The rust-resistant coating and vented design contribute to long-term durability. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to the 631-45001R brake rotor.

BrandDynamite Friction
Part Number631-45001R
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Rear Right
Discard Thickness23.01
Nominal Thickness24.89
Bolt Hole Diameter13.4
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height55.9
Outside Diameter283.5
Height55.9
Surface TypeSlotted x drilled
Solid Or Vented Type RotorVented
Center Hole Diameter78
Stud/Lug Hole Quantity5
Stud/Lug Hole Diameter13.4
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter127
Stud/Lug Hole Circle Diameter127

This part fits 16 vehicles. Search below:

YearMakeModelPositionNotes
1980CadillacCommercial ChassisRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1980CadillacFleetwoodRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1979BuickLeSabreRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1979CadillacCommercial ChassisRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1979CadillacFleetwoodRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1979CadillacSevilleRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1978BuickLeSabreRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1978BuickRivieraRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1978CadillacCommercial ChassisRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1978CadillacFleetwoodRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1978CadillacSevilleRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1977BuickLeSabreRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1977BuickRivieraRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1977CadillacCommercial ChassisRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1977CadillacFleetwoodRear RightDFC Brake Rotor - Drilled and Slotted - Silver
1977CadillacSevilleRear RightDFC Brake Rotor - Drilled and Slotted - Silver

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