HomeBrake > Drums and RotorsDynamite Friction 631-73046R Disc Brake Rotor - Rear Right
Part #: 631-73046R

Dynamite Friction 631-73046R Disc Brake Rotor - Rear Right

DFC Brake Rotor - Drilled and Slotted - Silver, Rear Right
29 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: Audi and Bentley, A8 Quattro, Continental, Flying Spur, and S8
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 631-73046R) is engineered for precision braking performance. Designed specifically for Audi A8 Quattro and Bentley Continental, Flying Spur, and S8 models, this rotor offers reliable stopping power with enhanced heat dissipation.

  • Disc type: Vented disc brake rotor
  • Surface finish: Slotted and drilled for improved cooling and debris removal
  • Nominal thickness: 22 mm with a discard thickness of 20 mm
  • Rust resistant zinc silver hat finish
  • Directional brake surface for optimized performance
  • 5 bolt holes with a bolt circle diameter of 112 mm
  • Outside diameter: 335 mm, overall height: 42.4 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 enhance brake pad bite and reduce heat buildup. This product line is designed to maintain consistent braking performance under demanding conditions, making it suitable for high-performance vehicles like the Audi A8 Quattro and Bentley Continental series. The silver zinc coating on the rotor hat provides corrosion resistance, extending the rotor's service life.

Technical Specifications and Features

This vented rotor features a directional surface type with both drilled holes and slots, which help to dissipate heat and gases generated during braking. The nominal thickness of 22 mm ensures durability, while the discard thickness of 20 mm indicates when replacement is necessary to maintain safety. The rotor’s 335 mm outside diameter and 42.4 mm overall height are matched precisely to the specified vehicle models. The 5-bolt hole pattern with a 112 mm bolt circle diameter ensures proper fitment on compatible Audi and Bentley vehicles.

Applications and Problem Solving

  • Improves braking performance on Audi A8 Quattro and Bentley Continental, Flying Spur, and S8 models
  • Reduces brake fade caused by heat buildup during aggressive driving
  • Helps prevent rotor warping and cracking through vented design
  • Minimizes rust and corrosion with zinc silver coating
  • Enhances pad bite and debris removal with drilled and slotted surface

Installation Notes and Tips

Ensure the rotor is installed on vehicles matching the specified fitment: Audi A8 Quattro and Bentley Continental, Flying Spur, and S8. Verify the bolt pattern and rotor dimensions before installation. Directional rotors must be mounted with the correct rotation direction for optimal performance. Inspect brake pads and hardware during installation to maintain overall braking system integrity.

Quality Assurance

Dynamite Friction manufactures this rotor to meet OEM specifications for fit and function. The rust-resistant zinc silver finish helps extend rotor life in various driving conditions. While no specific warranty information is provided, adherence to discard thickness guidelines ensures safe operation and timely replacement.

BrandDynamite Friction
Part Number631-73046R
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Rear Right
Discard Thickness20
Nominal Thickness22
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height42.4
Outside Diameter335
Height42.4
Surface TypeSlotted x drilled
Solid Or Vented Type RotorVented
Center Hole Diameter68
Stud/Lug Hole Quantity5
Stud/Lug Hole Diameter15.3
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter112
Stud/Lug Hole Circle Diameter112

This part fits 29 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018BentleyContinentalRear RightExcept Carbon Ceramic Rotors; DFC Brake Rotor - Drilled and Slotted - Silver
2018BentleyFlying SpurRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2017BentleyContinentalRear RightExcept Carbon Ceramic Rotors; DFC Brake Rotor - Drilled and Slotted - Silver
2017BentleyFlying SpurRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2016BentleyContinentalRear RightExcept Carbon Ceramic Rotors; DFC Brake Rotor - Drilled and Slotted - Silver
2016BentleyFlying SpurRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2015BentleyContinentalRear RightExcept Carbon Ceramic Rotors; DFC Brake Rotor - Drilled and Slotted - Silver
2015BentleyFlying SpurRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2014BentleyContinentalRear RightExcept Carbon Ceramic Rotors; DFC Brake Rotor - Drilled and Slotted - Silver
2014BentleyFlying SpurRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2013BentleyContinentalRear RightExcept Carbon Ceramic Rotors; DFC Brake Rotor - Drilled and Slotted - Silver
2012BentleyContinentalRear RightExcept Carbon Ceramic Rotors; DFC Brake Rotor - Drilled and Slotted - Silver
2011BentleyContinentalRear RightExcept Carbon Ceramic Rotors; DFC Brake Rotor - Drilled and Slotted - Silver
2010AudiA8 Quattro6.0LW12Rear RightDFC Brake Rotor - Drilled and Slotted - Silver
2010BentleyContinentalRear RightExcept Carbon Ceramic Rotors; DFC Brake Rotor - Drilled and Slotted - Silver
2009AudiA8 Quattro6.0LW12Rear RightDFC Brake Rotor - Drilled and Slotted - Silver
2009AudiS8Rear RightDFC Brake Rotor - Drilled and Slotted - Silver
2009BentleyContinentalRear RightExcept Carbon Ceramic Rotors; DFC Brake Rotor - Drilled and Slotted - Silver
2008AudiA8 Quattro6.0LW12Rear RightDFC Brake Rotor - Drilled and Slotted - Silver
2008AudiS8Rear RightDFC Brake Rotor - Drilled and Slotted - Silver
2008BentleyContinentalRear RightExcept Carbon Ceramic Rotors; DFC Brake Rotor - Drilled and Slotted - Silver
2007AudiA8 Quattro6.0LW12Rear RightDFC Brake Rotor - Drilled and Slotted - Silver
2007AudiS8Rear RightDFC Brake Rotor - Drilled and Slotted - Silver
2007BentleyContinentalRear RightExcept Carbon Ceramic Rotors; DFC Brake Rotor - Drilled and Slotted - Silver
2006AudiA8 Quattro6.0LW12Rear RightDFC Brake Rotor - Drilled and Slotted - Silver
2006BentleyContinentalRear RightExcept Carbon Ceramic Rotors; DFC Brake Rotor - Drilled and Slotted - Silver
2005AudiA8 Quattro6.0LW12Rear RightDFC Brake Rotor - Drilled and Slotted - Silver
2005BentleyContinentalRear RightExcept Carbon Ceramic Rotors; DFC Brake Rotor - Drilled and Slotted - Silver
2004BentleyContinentalRear RightExcept Carbon Ceramic Rotors; DFC Brake Rotor - Drilled and Slotted - Silver

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