HomeBrake > Drums and RotorsDynamite Friction 604-80023 Disc Brake Rotor - Rear
Part #: 604-80023

Dynamite Friction 604-80023 Disc Brake Rotor - Rear

DFC GEOSPEC Coated Rotor, Rear
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$33.55Free 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, Miata
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 604-80023

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-80023 is engineered for Mazda Miata vehicles requiring reliable disc brake rotors. Designed as a solid rotor with precise dimensions, it ensures consistent braking performance and durability.

  • Compatible with Mazda Miata models
  • Solid disc brake rotor design
  • Nominal thickness: 9 mm, discard thickness: 8 mm
  • Outside diameter: 231 mm, inside diameter: 55 mm
  • Height: 34.5 mm with 4 bolt holes of 13 mm diameter

Detailed Product Specifications

This Dynamite Friction disc brake rotor features a solid construction with a nominal thickness of 9 mm and a discard thickness of 8 mm, providing a clear service limit for safe operation. The rotor measures 231 mm in outside diameter and 55 mm inside diameter, fitting precisely on the Mazda Miata brake assembly. It includes four bolt holes, each with a diameter of 13 mm, ensuring secure mounting. The rotor height is 34.5 mm, designed to maintain proper alignment and clearance within the braking system.

DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on rotors with specialized coatings to enhance corrosion resistance and surface durability. This coating helps extend rotor life and maintain consistent braking performance under various driving conditions. The 604-80023 rotor benefits from this coating, making it suitable for Mazda Miata owners seeking a reliable replacement rotor with added protection against wear and environmental factors.

Common Applications and Problem Solving

  • Replacement for worn or warped rotors on Mazda Miata
  • Addressing brake pulsation caused by uneven rotor surfaces
  • Resolving noise issues related to rotor wear or damage
  • Improving braking consistency after rotor thinning
  • Preventing corrosion-related rotor degradation

Installation Notes and Tips

When installing the Dynamite Friction 604-80023 rotor on a Mazda Miata, ensure the rotor surface is clean and free of contaminants before mounting. Verify the bolt hole alignment with the hub and torque bolts to manufacturer specifications. It is recommended to inspect brake pads and replace them if worn to maintain optimal braking performance. Proper bedding-in of the new rotor and pads will help achieve consistent braking response.

Quality Assurance and Warranty

Dynamite Friction manufactures the 604-80023 rotor to meet industry standards for durability and performance. The DFC GEOSPEC Coated Rotor line includes protective coatings to reduce corrosion and extend service life. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.

BrandDynamite Friction
Part Number604-80023
PositionDFC GEOSPEC Coated Rotor, Rear
Bolt Hole Diameter13
Bolt Hole Quantity4
Discard Thickness8
Height34.5
Inside Diameter55
Nominal Thickness9
Outside Diameter231
Solid Or Vented Type RotorSolid

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1993MazdaMiataRearDFC GEOSPEC Coated Rotor
1992MazdaMiataRearDFC GEOSPEC Coated Rotor
1991MazdaMiataRearDFC GEOSPEC Coated Rotor
1990MazdaMiataRearDFC 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.