HomeBrake > Drums and RotorsDynamite Friction 604-73037 Disc Brake Rotor - Rear
Part #: 604-73037

Dynamite Friction 604-73037 Disc Brake Rotor - Rear

DFC GEOSPEC Coated Rotor, Rear
24 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC GEOSPEC Coated Rotor, Rear
Fitment: Audi, A4 and A4 Quattro
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-73037

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-73037 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 604-73037 for precise identification
  • Solid rotor design with 287 mm outside diameter
  • Nominal thickness of 12 mm and discard thickness of 10 mm
  • Five bolt holes with 15 mm diameter each
  • Height of 36 mm and inside diameter of 68 mm

DFC GEOSPEC Coated Rotor Product Line Details

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on rotors with specialized coatings to enhance durability and corrosion resistance. This coating helps maintain rotor integrity over time, especially in environments prone to moisture and road salt exposure. The 604-73037 rotor benefits from this coating, ensuring consistent braking performance for Audi A4 and A4 Quattro vehicles.

Technical Specifications and Features

This disc brake rotor features a solid design with a 287 mm outside diameter and a 68 mm inside diameter, tailored for the specified Audi models. The rotor thickness is nominally 12 mm, with a discard thickness set at 10 mm, indicating when replacement is necessary to maintain safety. It includes five bolt holes, each 15 mm in diameter, ensuring secure mounting. The rotor height measures 36 mm, fitting precisely within the brake assembly.

Applications and Problem Solving

  • Replacement for worn or warped rotors on Audi A4 and A4 Quattro
  • Addresses brake pulsation caused by uneven rotor surfaces
  • Helps restore proper braking performance and pedal feel
  • Prevents rotor corrosion and extends service life with coating
  • Suitable for routine maintenance and brake system upgrades

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 10 mm before installation. Clean the mounting surface and bolts to prevent uneven rotor seating. Torque the five bolts evenly to the manufacturer’s specifications. It is recommended to replace brake pads simultaneously to optimize braking efficiency and rotor lifespan.

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC GEOSPEC Coated Rotor 604-73037 to meet industry standards for fitment and performance. The coating process enhances corrosion resistance, contributing to long-term durability. Please refer to Dynamite Friction’s warranty policy for specific coverage details.

BrandDynamite Friction
Part Number604-73037
PositionDFC GEOSPEC Coated Rotor, Rear
Bolt Hole Diameter15
Bolt Hole Quantity5
Discard Thickness10
Height36
Inside Diameter68
Nominal Thickness12
Outside Diameter287
Solid Or Vented Type RotorSolid

This part fits 24 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2009AudiA4ConvertibleRearDFC GEOSPEC Coated Rotor
2009AudiA4 QuattroConvertibleRearDFC GEOSPEC Coated Rotor
2008AudiA4RearDFC GEOSPEC Coated Rotor
2008AudiA4Rear320mm Front Disc; DFC GEOSPEC Coated Rotor
2008AudiA4 QuattroRearDFC GEOSPEC Coated Rotor
2007AudiA4RearDFC GEOSPEC Coated Rotor
2007AudiA4Rear320mm Front Disc; DFC GEOSPEC Coated Rotor
2007AudiA4 QuattroRearDFC GEOSPEC Coated Rotor
2006AudiA4ConvertibleRear320mm Front Disc; DFC GEOSPEC Coated Rotor
2006AudiA4SedanRearDFC GEOSPEC Coated Rotor
2006AudiA4SedanRear320mm Front Disc; DFC GEOSPEC Coated Rotor
2006AudiA4 QuattroSedanRearDFC GEOSPEC Coated Rotor
2006AudiA4 QuattroWagonRearDFC GEOSPEC Coated Rotor
2005AudiA4Sedan1.8LL4Rear320mm Front Disc; DFC GEOSPEC Coated Rotor
2005AudiA4WagonRearDFC GEOSPEC Coated Rotor
2005AudiA4Convertible1.8LL4Rear320mm Front Disc; DFC GEOSPEC Coated Rotor
2005AudiA4SedanRearDFC GEOSPEC Coated Rotor
2005AudiA4Sedan3.2LV6Rear320mm Front Disc; DFC GEOSPEC Coated Rotor
2005AudiA4 QuattroRear321mm Front Rotors; DFC GEOSPEC Coated Rotor
2004AudiA41.8LL4Rear320mm Front Disc; DFC GEOSPEC Coated Rotor
2003AudiA41.8LL4Rear320mm Front Disc; DFC GEOSPEC Coated Rotor
2002AudiA41.8LL4Rear320mm Front Disc; DFC GEOSPEC Coated Rotor
2001AudiA4Rear320mm Front Disc; DFC GEOSPEC Coated Rotor
2000AudiA4Rear320mm Front Disc; DFC GEOSPEC Coated Rotor

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

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.