Dynamite Friction 604-47026 Disc Brake Rotor - Front

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-47026

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-47026 is engineered for reliable braking performance on select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles. This vented disc brake rotor is designed to meet specific thickness and diameter requirements for optimal fit and function.

• Nominal Thickness: 32.3 mm
• Discard Thickness: 30.7 mm
• Outside Diameter: 278 mm
• Inside Diameter: 70.7 mm
• Bolt Hole Diameter: 16.3 mm
• Bolt Hole Quantity: 5
• Height: 52 mm
• Rotor Type: Vented

DFC GEOSPEC Coated Rotor Product Line Details

The DFC GEOSPEC Coated Rotor line by Dynamite Friction features rotors with a protective coating designed to resist corrosion and extend rotor life. This coating helps maintain consistent braking performance and reduces the risk of rust-related issues, making it suitable for vehicles that require durable and reliable rotors. The 604-47026 part number belongs to this line, ensuring compatibility with specific GM models while providing enhanced rotor longevity.

Technical Description and Fitment

This vented disc brake rotor measures 278 mm in outside diameter and 52 mm in height, with a nominal thickness of 32.3 mm and a discard thickness of 30.7 mm, ensuring precise fitment and safe operation. The rotor features five bolt holes with a diameter of 16.3 mm, matching the bolt pattern of various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models including the Buick LeSabre, Cadillac DeVille, Chevrolet Camaro, Pontiac Firebird, and others. The vented design improves heat dissipation during braking, reducing the risk of brake fade under heavy use.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on compatible GM vehicles
• Addresses brake noise caused by uneven rotor surfaces
• Improves braking performance by restoring proper rotor thickness
• Helps prevent rust and corrosion with coated surface
• Reduces brake fade through vented rotor design

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 30.7 mm before installation. Clean the hub surface and mounting area to prevent runout and ensure proper rotor seating. Use the correct torque specifications for the five-bolt pattern with 16.3 mm diameter holes. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Verify compatibility with your specific Buick, Cadillac, Chevrolet, Oldsmobile, or Pontiac model before installation.

Quality Assurance and Warranty

Dynamite Friction rotors, including the DFC GEOSPEC Coated Rotor 604-47026, are manufactured to meet industry standards for durability and performance. The protective coating enhances corrosion resistance, contributing to longer service life. Warranty details should be confirmed with the original equipment provider or distributor, as coverage may vary by region and application.