HomeBrake > Drums and RotorsDynamite Friction 631-80046L Disc Brake Rotor - Rear Left
Part #: 631-80046L

Dynamite Friction 631-80046L Disc Brake Rotor - Rear Left

DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left
2 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 Left
Fitment: Mazda, 6
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Brake Performance for Mazda 6

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-80046L) is engineered to provide consistent braking performance for Mazda 6 vehicles. Designed with a directional, slotted and drilled surface, this rotor enhances heat dissipation and helps maintain effective stopping power under various driving conditions.

  • Compatible with Mazda 6 models
  • Directional slotted and drilled surface for improved heat management
  • Solid disc brake rotor with zinc silver hat finish
  • Rust resistant coating for extended durability
  • 5 bolt holes with 114.3 mm bolt circle diameter
  • Nominal thickness of 11 mm and discard thickness of 9 mm
  • Overall diameter of 314 mm and height of 41 mm

About 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 precision slots to optimize braking efficiency. This product line is designed to reduce brake fade by improving ventilation and debris removal from the rotor surface. The silver zinc coating on the hat area provides corrosion resistance, helping maintain rotor integrity over time.

Product Specifications and Features

This disc brake rotor features a solid design with a nominal thickness of 11 mm and a discard thickness of 9 mm, ensuring a reliable service life before replacement is necessary. The rotor's surface is both drilled and slotted in a directional pattern, which aids in heat dissipation and helps prevent glazing of brake pads. The zinc silver finish on the hat area offers rust resistance, extending the rotor's durability. With 5 bolt holes and a bolt circle diameter of 114.3 mm, this rotor fits securely on the Mazda 6 hub assembly. The center hole diameter measures 72 mm, and the stud/lug hole diameter is 13 mm, matching factory specifications.

Common Applications and Problem Solving

  • Replacement for worn or warped rotors on Mazda 6
  • Improves braking performance under high heat conditions
  • Reduces brake fade during aggressive or frequent braking
  • Helps eliminate brake noise caused by rotor surface irregularities
  • Prevents rust and corrosion on rotor surfaces

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify that the rotor thickness meets or exceeds the discard thickness of 9 mm to maintain safe braking performance. Use proper torque specifications for the 5 lug bolts to secure the rotor firmly. It is recommended to replace brake pads simultaneously to ensure optimal contact and braking efficiency.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet or exceed OEM standards for fit and function on Mazda 6 vehicles. The rust resistant coating and zinc silver hat finish contribute to long-term durability. Please refer to Dynamite Friction's warranty policy for specific coverage details related to the 631-80046L brake rotor.

BrandDynamite Friction
Part Number631-80046L
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Rear Left
Discard Thickness9
Nominal Thickness11
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height41
Outside Diameter314
Height41
Surface TypeSlotted x drilled
Solid Or Vented Type RotorSolid
Center Hole Diameter72
Stud/Lug Hole Quantity5
Stud/Lug Hole Diameter13
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter114.3
Stud/Lug Hole Circle Diameter114.3

This part fits 2 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2007Mazda6MazdaspeedRear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2006Mazda6MazdaspeedRear LeftDFC Brake Rotor - Drilled and Slotted - Silver

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