HomeBrake > Drums and RotorsDynamite Friction 604-80042 Disc Brake Rotor - Front
Part #: 604-80042

Dynamite Friction 604-80042 Disc Brake Rotor - Front

DFC GEOSPEC Coated Rotor, Front
5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC GEOSPEC Coated Rotor, Front
Fitment: Mazda, RX-8
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 604-80042

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-80042 is engineered for Mazda RX-8 vehicles requiring reliable disc brake rotors. This vented rotor design supports effective heat dissipation and consistent braking performance under various driving conditions.

  • Compatible with Mazda RX-8 models
  • Part number 604-80042 for precise identification
  • Vented disc brake rotor for improved cooling
  • Nominal thickness of 24 mm and discard thickness of 22 mm
  • Five bolt holes with 13 mm diameter each
  • Outside diameter measures 303 mm, inside diameter 72 mm
  • Rotor height of 45 mm

Detailed Specifications and Features

This disc brake rotor features a vented design that enhances airflow to reduce heat buildup during braking. The rotor's nominal thickness is 24 mm, with a discard thickness of 22 mm, ensuring safe replacement intervals. It includes five bolt holes, each with a 13 mm diameter, matching the Mazda RX-8's wheel hub configuration. The rotor measures 303 mm in outside diameter and 72 mm inside diameter, with a height of 45 mm, providing a precise fit for the vehicle's braking system.

About the DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on rotors with specialized coatings designed to resist corrosion and extend rotor life. This coating helps maintain rotor surface integrity and braking efficiency over time, making it suitable for Mazda RX-8 owners seeking durable replacement parts. The 604-80042 rotor benefits from this coating technology, contributing to consistent braking performance and reduced maintenance.

Applications and Problem Solving

  • Replacement for worn or warped rotors on Mazda RX-8
  • Addresses brake fade caused by excessive heat
  • Solves issues related to rotor corrosion and surface degradation
  • Improves braking consistency and pedal feel
  • Restores proper rotor thickness for safe braking operation

Installation Notes and Tips

Ensure the rotor surface and hub are clean and free of debris before installation. Verify the rotor thickness is above the discard thickness of 22 mm to maintain safety standards. Use the correct torque specifications for the five 13 mm bolt holes to secure the rotor properly. It is recommended to replace brake pads simultaneously to optimize braking performance.

Quality Assurance and Warranty

Dynamite Friction manufactures the 604-80042 rotor to meet industry standards for fitment and durability. The DFC GEOSPEC Coated Rotor line includes corrosion-resistant coatings to enhance longevity. Warranty details should be confirmed with the point of purchase or manufacturer documentation.

BrandDynamite Friction
Part Number604-80042
PositionDFC GEOSPEC Coated Rotor, Front
Bolt Hole Diameter13
Bolt Hole Quantity5
Discard Thickness22
Height45
Inside Diameter72
Nominal Thickness24
Outside Diameter303
Solid Or Vented Type RotorVented

This part fits 5 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2008MazdaRX-8FrontNormal Suspension; DFC GEOSPEC Coated Rotor
2007MazdaRX-8FrontNormal Suspension; DFC GEOSPEC Coated Rotor
2006MazdaRX-8FrontNormal Suspension; DFC GEOSPEC Coated Rotor
2005MazdaRX-8AutomaticFrontNormal Suspension; DFC GEOSPEC Coated Rotor
2004MazdaRX-8AutomaticFrontNormal Suspension; 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.