HomeBrake > Drums and RotorsDynamite Friction 604-52020 Disc Brake Rotor - Rear
Part #: 604-52020

Dynamite Friction 604-52020 Disc Brake Rotor - Rear

DFC GEOSPEC Coated Rotor, Rear
2 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: Pontiac, G8
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 604-52020

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-52020 is engineered for Pontiac G8 vehicles requiring reliable braking performance. This vented disc brake rotor is designed to maintain optimal thickness and heat dissipation for consistent stopping power.

  • Nominal thickness: 22 mm
  • Discard thickness: 20 mm
  • Outside diameter: 302.5 mm
  • Inside diameter: 67.4 mm
  • Bolt hole diameter: 16.2 mm
  • Bolt hole quantity: 5
  • Height: 55.8 mm
  • Vented rotor design for improved cooling

Detailed Product Description

This disc brake rotor, part number 604-52020, is specifically designed for the Pontiac G8, ensuring precise fitment and compatibility. The rotor features a nominal thickness of 22 mm with a discard thickness of 20 mm, providing a clear service limit to maintain braking efficiency. Its vented design enhances heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The rotor measures 302.5 mm in outside diameter and 67.4 mm inside diameter, with five bolt holes each 16.2 mm in diameter, matching the factory specifications for secure installation. The 55.8 mm height supports proper caliper clearance and rotor alignment.

About the DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on rotors with protective coatings to resist corrosion and extend service life. This coating helps maintain rotor integrity and appearance over time, especially in environments prone to moisture and road salt exposure. The 604-52020 rotor benefits from this coating, contributing to consistent braking performance and durability for the Pontiac G8.

Common Applications and Problem Solving

  • Replacement for worn or warped rotors on Pontiac G8 models
  • Improves braking consistency by reducing heat-related fade
  • Addresses rotor corrosion issues with protective coating
  • Restores proper rotor thickness for safe braking
  • Ensures correct fitment with factory bolt pattern and dimensions

Installation Notes and Tips

  • Verify rotor thickness before installation; replace if below 20 mm discard thickness
  • Ensure bolt hole alignment matches the 5-hole, 16.2 mm diameter pattern
  • Clean hub surface before mounting to prevent runout
  • Torque bolts to manufacturer specifications for secure fit
  • Inspect brake pads and calipers during rotor replacement for optimal system performance

Quality Assurance and Warranty

Dynamite Friction rotors, including the 604-52020, are manufactured to meet OEM standards for fit and function. The DFC GEOSPEC Coated Rotor line incorporates corrosion-resistant coatings to enhance durability. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.

BrandDynamite Friction
Part Number604-52020
PositionDFC GEOSPEC Coated Rotor, Rear
Bolt Hole Diameter16.2
Bolt Hole Quantity5
Discard Thickness20
Height55.8
Inside Diameter67.4
Nominal Thickness22
Outside Diameter302.5
Solid Or Vented Type RotorVented

This part fits 2 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2009PontiacG8BaseRear298mm Front Rotors; 302mm Rear Rotors; DFC GEOSPEC Coated Rotor
2008PontiacG83.6LV6RearDFC 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.