Dynamite Friction 604-73057 Disc Brake Rotor - Front

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-73057

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-73057 is engineered for Audi vehicles including the A4, A4 Quattro, A5, A5 Quattro, and Q5 models. This vented disc brake rotor is designed to meet precise specifications, ensuring reliable braking performance and durability.

• Nominal thickness: 29.8 mm
• Discard thickness: 28 mm
• Outside diameter: 320 mm
• Inside diameter: 68 mm
• Bolt hole diameter: 15.2 mm
• Bolt hole quantity: 5
• Height: 52.2 mm
• Vented rotor design for improved heat dissipation

Details on the DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on rotors with a protective coating to resist corrosion and extend service life. This coating helps maintain rotor integrity under various driving conditions, making it suitable for Audi A4, A5, and Q5 models that require consistent braking performance. The 604-73057 part number represents a rotor that balances durability with precise fitment specifications.

Technical Specifications and Compatibility

This disc brake rotor features a vented design with an outside diameter of 320 mm and a height of 52.2 mm, which supports effective heat dissipation during braking. The nominal thickness of 29.8 mm and discard thickness of 28 mm provide clear service limits for maintenance. The rotor includes five bolt holes with a diameter of 15.2 mm, matching the bolt pattern of compatible Audi models. The inside diameter measures 68 mm, ensuring proper fit on the hub assembly.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Audi A4, A4 Quattro, A5, A5 Quattro, and Q5
• Addresses brake pulsation caused by uneven rotor surfaces
• Helps reduce brake fade through vented rotor design
• Prevents corrosion-related rotor damage with GEOSPEC coating
• Restores braking efficiency and pedal feel

Installation Notes and Tips

When installing the Dynamite Friction DFC GEOSPEC Coated Rotor 604-73057, ensure the rotor is compatible with the specific Audi model and year. Clean the hub surface before mounting to avoid runout issues. Torque the bolts to manufacturer specifications and inspect brake pads for wear to optimize braking performance. It is recommended to replace rotors in pairs to maintain balanced braking.

Quality Assurance and Warranty

Dynamite Friction rotors undergo rigorous quality control to meet OEM standards. The DFC GEOSPEC Coated Rotor 604-73057 is manufactured to precise tolerances for fit and function. While specific warranty details may vary, Dynamite Friction typically offers coverage against manufacturing defects. Consult product documentation for exact warranty terms.