HomeBrake > Drums and RotorsDynamite Friction 900-73078 Disc Brake Rotor - Front
Part #: 900-73078

Dynamite Friction 900-73078 Disc Brake Rotor - Front

DFC Hi-Carbon Alloy GEOMET Coated Rotor, Front
39 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC Hi-Carbon Alloy GEOMET Coated Rotor, Front
Fitment: Audi, A6 Quattro, A7 Sportback, A8 Quattro, Q7, and Q8
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Reliable Disc Brake Rotor for Audi Vehicles

The Dynamite Friction DFC Hi-Carbon Alloy GEOMET Coated Rotor (Part Number 900-73078) is engineered to provide consistent braking performance for select Audi models. Designed with durability and corrosion resistance in mind, this vented disc brake rotor is compatible with Audi A6 Quattro, A7 Sportback, A8 Quattro, Q7, and Q8 vehicles.

  • Nominal thickness of 36 mm with a discard thickness of 34 mm
  • Vented rotor design for improved heat dissipation
  • Plain disc finish with a smooth braking surface
  • Geomet grey coating on the hat for enhanced rust resistance
  • 5 bolt holes with a bolt circle diameter of 112 mm
  • Outside diameter of 375 mm and height of 57.2 mm
  • Non-directional brake surface for versatile installation
  • Center hole diameter of 68 mm

About the DFC Hi-Carbon Alloy GEOMET Coated Rotor Line

The DFC Hi-Carbon Alloy GEOMET Coated Rotor line from Dynamite Friction focuses on combining high-carbon alloy materials with a GEOMET coating to improve rotor longevity and resistance to corrosion. This product line is designed to maintain structural integrity under demanding conditions while reducing the risk of rust, making it suitable for Audi models that require reliable braking components.

Product Details and Specifications

This disc brake rotor features a vented design that helps dissipate heat more effectively during braking, reducing the risk of brake fade. The rotor's nominal thickness is 36 mm, with a discard thickness of 34 mm, ensuring it meets safety standards for wear limits. The plain disc finish and smooth surface type provide consistent contact with brake pads, while the Geomet grey coating on the hat offers additional protection against rust and corrosion. The rotor includes 5 bolt holes arranged on a 112 mm bolt circle diameter, compatible with the specified Audi models. Its non-directional brake surface allows for flexible installation without concern for rotor orientation.

Compatible Audi Models and Common Applications

  • Replacement rotor for Audi A6 Quattro brake systems
  • Suitable for Audi A7 Sportback braking components
  • Compatible with Audi A8 Quattro disc brake assemblies
  • Fits Audi Q7 and Q8 models requiring vented rotors
  • Addresses issues such as rotor wear, brake noise, and heat-related brake fade

Installation Notes and Tips

When installing the Dynamite Friction 900-73078 rotor, ensure the rotor thickness is measured to confirm it is above the discard thickness of 34 mm. The non-directional design simplifies installation, but proper torque specifications for the 5 lug bolts should be followed according to Audi manufacturer guidelines. Inspect brake pads and hardware during installation to maintain optimal braking performance.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet industry standards for safety and durability. The GEOMET coating enhances corrosion resistance, contributing to a longer service life. Please refer to Dynamite Friction's warranty policy for specific coverage details related to the DFC Hi-Carbon Alloy GEOMET Coated Rotor line.

BrandDynamite Friction
Part Number900-73078
PositionDFC Hi-Carbon Alloy GEOMET Coated Rotor, Front
Discard Thickness34
Nominal Thickness36
Disc FinishPlain
Hat FinishGeomet grey
Rust Resistant CoatingYes
Bolt Hole Quantity5
Outside Diameter375
Height57.2
Surface TypeSmooth
Solid Or Vented Type RotorVented
Center Hole Diameter68
Stud/Lug Hole Quantity5
Directional or Non-Directional Brake SurfaceNon-directional
Bolt Circle Diameter112

This part fits 39 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2026AudiA8 QuattroFrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2026AudiQ7FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2026AudiQ8FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2025AudiA6 Quattro3.0LV6FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2025AudiA7 SportbackFrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2025AudiA8 QuattroFrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2025AudiQ7FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2025AudiQ8FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2024AudiA6 Quattro3.0LV6FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2024AudiA7 SportbackFrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2024AudiA8 QuattroFrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2024AudiQ7FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2024AudiQ8FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2023AudiA6 Quattro3.0LV6FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2023AudiA7 SportbackFrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2023AudiA8 QuattroFrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2023AudiQ7FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2023AudiQ8FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2022AudiA6 Quattro3.0LV6FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2022AudiA7 SportbackFrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2022AudiA8 QuattroFrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2022AudiQ7FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2022AudiQ8FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2021AudiA6 Quattro3.0LV6FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2021AudiA7 SportbackFrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2021AudiA8 Quattro3.0LV6FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2021AudiQ7FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2021AudiQ8FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2020AudiA6 Quattro3.0LV6FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2020AudiA7 SportbackFrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2020AudiQ7FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2020AudiQ8FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2019AudiA6 Quattro3.0LV6FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2019AudiA7 SportbackFrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2019AudiA8 Quattro3.0LV6FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2019AudiQ7FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2019AudiQ8FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2018AudiQ7FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2017AudiQ7FrontOptional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor

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