HomeBrake > Drums and RotorsDynamite Friction 604-46021 Disc Brake Rotor - Rear
Part #: 604-46021

Dynamite Friction 604-46021 Disc Brake Rotor - Rear

DFC GEOSPEC Coated Rotor, Rear
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC GEOSPEC Coated Rotor, Rear
Fitment: Chevrolet, Corvette
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 604-46021

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-46021 is engineered for Chevrolet Corvette models requiring reliable braking performance. This vented disc brake rotor offers precise dimensions and coating designed to maintain durability and consistent stopping power under demanding conditions.

  • Nominal thickness: 26 mm
  • Discard thickness: 24 mm
  • Outside diameter: 330 mm
  • Inside diameter: 70.7 mm
  • Bolt hole diameter: 13.4 mm
  • Bolt hole quantity: 5
  • Height: 49.3 mm
  • Vented rotor design for improved heat dissipation

Details on the DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on rotors with specialized coatings that help resist corrosion and extend rotor life. The 604-46021 part benefits from this coating technology, which is particularly useful for Chevrolet Corvette owners looking to maintain rotor integrity in various driving environments. This product line emphasizes consistent performance and durability through its vented rotor design and precise manufacturing tolerances.

Technical Description and Specifications

This disc brake rotor features a nominal thickness of 26 mm and a discard thickness of 24 mm, ensuring a clear service limit for safe operation. The rotor’s outside diameter measures 330 mm, while the inside diameter is 70.7 mm, matching the Chevrolet Corvette’s brake system requirements. It includes five bolt holes with a diameter of 13.4 mm, designed for secure mounting. The vented rotor type enhances heat dissipation during braking, reducing the risk of brake fade and improving overall braking consistency. The rotor height is 49.3 mm, fitting precisely within the brake assembly.

Compatible Applications and Common Issues Addressed

  • Replacement for worn or warped rotors on Chevrolet Corvette models
  • Helps reduce brake noise and vibration caused by uneven rotor surfaces
  • Improves heat management to prevent brake fade during aggressive driving
  • Addresses rotor corrosion issues with specialized coating
  • Restores proper braking performance and pedal feel

Installation Notes and Tips

When installing the Dynamite Friction DFC GEOSPEC Coated Rotor 604-46021, ensure the rotor surface is clean and free of any contaminants before mounting. Verify bolt hole alignment with the Chevrolet Corvette hub and torque bolts to manufacturer specifications. It is recommended to replace brake pads simultaneously to optimize braking performance. Check rotor thickness regularly and replace when reaching the discard thickness of 24 mm to maintain safety.

Quality Assurance and Warranty Information

Dynamite Friction manufactures the DFC GEOSPEC Coated Rotor 604-46021 to meet strict quality standards for fitment and performance on Chevrolet Corvette vehicles. The rotor undergoes precision machining and coating processes to ensure durability and consistent braking. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.

BrandDynamite Friction
Part Number604-46021
PositionDFC GEOSPEC Coated Rotor, Rear
Bolt Hole Diameter13.4
Bolt Hole Quantity5
Discard Thickness24
Height49.3
Inside Diameter70.7
Nominal Thickness26
Outside Diameter330
Solid Or Vented Type RotorVented

This part fits 4 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2008ChevroletCorvetteBaseRearwith Heavy Duty Brakes; DFC GEOSPEC Coated Rotor
2007ChevroletCorvetteBaseRearwith Heavy Duty Brakes; DFC GEOSPEC Coated Rotor
2006ChevroletCorvetteBaseRearwith Heavy Duty Brakes; DFC GEOSPEC Coated Rotor
2005ChevroletCorvetteRearwith Z51 Package; 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.