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Dynamite Friction 900-73078 Disc Brake Rotor - Front
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.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 900-73078 |
| Position | DFC Hi-Carbon Alloy GEOMET Coated Rotor, Front |
| Discard Thickness | 34 |
| Nominal Thickness | 36 |
| Disc Finish | Plain |
| Hat Finish | Geomet grey |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 5 |
| Outside Diameter | 375 |
| Height | 57.2 |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 68 |
| Stud/Lug Hole Quantity | 5 |
| Directional or Non-Directional Brake Surface | Non-directional |
| Bolt Circle Diameter | 112 |
This part fits 39 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2026 | Audi | A8 Quattro | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2026 | Audi | Q7 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2026 | Audi | Q8 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2025 | Audi | A6 Quattro | 3.0L | V6 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor |
| 2025 | Audi | A7 Sportback | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2025 | Audi | A8 Quattro | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2025 | Audi | Q7 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2025 | Audi | Q8 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2024 | Audi | A6 Quattro | 3.0L | V6 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor |
| 2024 | Audi | A7 Sportback | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2024 | Audi | A8 Quattro | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2024 | Audi | Q7 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2024 | Audi | Q8 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2023 | Audi | A6 Quattro | 3.0L | V6 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor |
| 2023 | Audi | A7 Sportback | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2023 | Audi | A8 Quattro | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2023 | Audi | Q7 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2023 | Audi | Q8 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2022 | Audi | A6 Quattro | 3.0L | V6 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor |
| 2022 | Audi | A7 Sportback | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2022 | Audi | A8 Quattro | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2022 | Audi | Q7 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2022 | Audi | Q8 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2021 | Audi | A6 Quattro | 3.0L | V6 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor |
| 2021 | Audi | A7 Sportback | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2021 | Audi | A8 Quattro | 3.0L | V6 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor |
| 2021 | Audi | Q7 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2021 | Audi | Q8 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2020 | Audi | A6 Quattro | 3.0L | V6 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor |
| 2020 | Audi | A7 Sportback | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2020 | Audi | Q7 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2020 | Audi | Q8 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2019 | Audi | A6 Quattro | 3.0L | V6 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor |
| 2019 | Audi | A7 Sportback | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2019 | Audi | A8 Quattro | 3.0L | V6 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor |
| 2019 | Audi | Q7 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2019 | Audi | Q8 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2018 | Audi | Q7 | Front | Optional Full Cast Front Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor | ||
| 2017 | Audi | Q7 | Front | Optional 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.