Dynamite Friction 604-48037 Disc Brake Rotor - Rear

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-48037

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-48037 is engineered for reliable braking performance on select Chevrolet and GMC trucks and SUVs. Designed as a vented disc brake rotor, it offers enhanced heat dissipation and durability for vehicles like the Silverado 1500 and Yukon XL 1500.

• Nominal thickness: 20 mm
• Discard thickness: 18.5 mm
• Outside diameter: 325 mm
• Inside diameter: 78.7 mm
• Bolt hole diameter: 16.4 mm
• Bolt hole quantity: 6
• Height: 85.3 mm
• Vented rotor design for improved cooling

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 service life. This coating helps maintain rotor integrity under various driving conditions, making it suitable for heavy-duty applications found in Chevrolet and GMC models such as the Tahoe and Sierra 1500 Classic. The 604-48037 part number represents a vented rotor optimized for heat management and consistent braking performance.

Technical Specifications and Compatibility

This disc brake rotor measures 325 mm in outside diameter and 85.3 mm in height, with a nominal thickness of 20 mm and a discard thickness of 18.5 mm, ensuring precise fitment and safe operation. The rotor features six bolt holes with a diameter of 16.4 mm, compatible with the bolt pattern on Chevrolet Astro, Avalanche 1500, and GMC Safari models, among others. Its vented design promotes efficient heat dissipation, reducing the risk of brake fade during extended use.

Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet Silverado 1500 HD and GMC Yukon
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Improves braking consistency in heavy-duty and towing scenarios
• Prevents premature rotor corrosion with GEOSPEC coating
• Restores proper rotor thickness to maintain braking safety

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify bolt hole alignment with the vehicle hub to avoid installation issues. It is recommended to replace brake pads simultaneously to optimize braking performance. Use a calibrated torque wrench to tighten bolts to manufacturer specifications. After installation, perform a brake bed-in procedure to ensure proper rotor and pad mating.

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC GEOSPEC Coated Rotor 604-48037 to meet or exceed OEM standards for durability and performance. The protective coating enhances corrosion resistance, contributing to longer rotor life. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.