Dynamite Friction 604-73045 Disc Brake Rotor - Rear

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-73045

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-73045 is engineered for Audi A4 and A4 Quattro models, providing reliable braking performance. This solid disc brake rotor is designed to meet specific thickness and diameter requirements for optimal fit and function.

• Compatible with Audi A4 and A4 Quattro
• Part number 604-73045 for precise identification
• Solid rotor design with 255 mm outside diameter
• Nominal thickness of 12 mm and discard thickness of 10 mm
• Five bolt holes with 15.5 mm diameter each
• Height of 39.8 mm and inside diameter of 68 mm

Detailed Specifications and Features

This disc brake rotor features a solid construction with an outside diameter of 255 mm, suitable for the braking system of Audi A4 and A4 Quattro vehicles. The rotor's nominal thickness is 12 mm, with a discard thickness set at 10 mm, ensuring safe replacement intervals. It includes five bolt holes, each measuring 15.5 mm in diameter, and an inside diameter of 68 mm. The rotor height is 39.8 mm, designed to fit precisely within the brake assembly. The solid rotor type provides consistent braking without the complexity of vented designs.

About the DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on rotors with protective coatings to resist corrosion and extend service life. This coating helps maintain rotor integrity under various driving conditions, making it a suitable choice for Audi A4 and A4 Quattro owners seeking durability and consistent braking performance. The 604-73045 part is a solid rotor variant within this line, emphasizing straightforward design and reliable fitment.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Audi A4 and A4 Quattro
• Addresses brake pulsation caused by uneven rotor thickness
• Helps restore proper braking performance and pedal feel
• Prevents rotor corrosion with coated surface
• Suitable for routine maintenance and brake system overhauls

Installation Notes and Tips

When installing the Dynamite Friction 604-73045 rotor, ensure the rotor thickness is above the discard thickness of 10 mm to maintain safety standards. Verify bolt hole alignment with the five 15.5 mm diameter holes for proper mounting. Clean the rotor surface before installation to remove any protective oils or residues. Use appropriate torque specifications for the bolts to avoid rotor warping. This rotor is designed for direct replacement on compatible Audi A4 and A4 Quattro models.

Quality Assurance and Warranty

Dynamite Friction manufactures the 604-73045 rotor to meet industry standards for durability and performance. The DFC GEOSPEC Coated Rotor line includes corrosion-resistant coatings to enhance longevity. While specific warranty details are not provided here, Dynamite Friction products typically come with manufacturer-backed quality assurance to support reliable operation in automotive braking systems.