HomeBrake > Drums and RotorsDynamite Friction 604-80044 Disc Brake Rotor - Rear
Part #: 604-80044

Dynamite Friction 604-80044 Disc Brake Rotor - Rear

DFC GEOSPEC Coated Rotor, Rear
13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$53.08Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
DFC GEOSPEC Coated Rotor, Rear
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

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-80044 is engineered for Mazda RX-8 vehicles requiring reliable braking performance. This vented disc brake rotor offers precise dimensions and a protective coating designed to enhance durability and heat dissipation.

  • Nominal thickness: 18.2 mm
  • Discard thickness: 16 mm
  • Outside diameter: 301 mm
  • Inside diameter: 72 mm
  • Bolt hole diameter: 13.1 mm
  • Bolt hole quantity: 5
  • Height: 44.2 mm
  • Vented rotor design for improved cooling

Detailed Product Description

This disc brake rotor, part number 604-80044, is specifically designed for the Mazda RX-8, ensuring compatibility and optimal fitment. The rotor features a vented design that helps dissipate heat more effectively during braking, reducing the risk of brake fade under demanding conditions. With a nominal thickness of 18.2 mm and a discard thickness of 16 mm, this rotor maintains structural integrity and safety standards throughout its service life. The 301 mm outside diameter and 72 mm inside diameter are matched to the RX-8’s braking system specifications, while the five bolt holes with a diameter of 13.1 mm provide secure mounting. The rotor height of 44.2 mm supports proper caliper clearance and brake pad alignment.

The DFC GEOSPEC Coated Rotor line from Dynamite Friction incorporates a protective coating that resists corrosion and surface wear, extending the rotor’s lifespan and maintaining consistent braking performance. This coating also reduces the need for frequent maintenance and helps preserve the rotor’s appearance over time.

Applications and Problem Solving

  • Replacement for worn or warped rotors on Mazda RX-8 models
  • Addresses brake noise and vibration issues caused by uneven rotor surfaces
  • Improves heat dissipation to reduce brake fade during aggressive driving
  • Prevents rust and corrosion that can compromise braking efficiency
  • Ensures proper rotor thickness for safe braking performance

Installation Notes and Tips

  • Verify rotor dimensions and bolt pattern match your Mazda RX-8 before installation
  • Inspect brake pads and calipers for wear and replace if necessary
  • Clean mounting surfaces to ensure proper rotor seating
  • Torque bolts to manufacturer specifications to avoid rotor warping
  • Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Dynamite Friction’s DFC GEOSPEC Coated Rotor 604-80044 is manufactured to meet industry standards for safety and durability. The vented rotor design and protective coating contribute to consistent braking performance and extended service life. Warranty details should be confirmed with the point of purchase or manufacturer documentation.

BrandDynamite Friction
Part Number604-80044
PositionDFC GEOSPEC Coated Rotor, Rear
Bolt Hole Diameter13.1
Bolt Hole Quantity5
Discard Thickness16
Height44.2
Inside Diameter72
Nominal Thickness18.2
Outside Diameter301
Solid Or Vented Type RotorVented

This part fits 13 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2011MazdaRX-8RearDFC GEOSPEC Coated Rotor
2010MazdaRX-8RearDFC GEOSPEC Coated Rotor
2009MazdaRX-8RearDFC GEOSPEC Coated Rotor
2008MazdaRX-8RearSport Suspension; DFC GEOSPEC Coated Rotor
2008MazdaRX-8RearNormal Suspension; DFC GEOSPEC Coated Rotor
2007MazdaRX-8RearSport Suspension; DFC GEOSPEC Coated Rotor
2007MazdaRX-8RearNormal Suspension; DFC GEOSPEC Coated Rotor
2006MazdaRX-8RearSport Suspension; DFC GEOSPEC Coated Rotor
2006MazdaRX-8RearNormal Suspension; DFC GEOSPEC Coated Rotor
2005MazdaRX-8RearSport Suspension; DFC GEOSPEC Coated Rotor
2005MazdaRX-8AutomaticRearNormal Suspension; DFC GEOSPEC Coated Rotor
2004MazdaRX-8RearSport Suspension; DFC GEOSPEC Coated Rotor
2004MazdaRX-8AutomaticRearNormal 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.