Dynamite Friction 604-76123 Disc Brake Rotor - Front

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor

The Dynamite Friction DFC GEOSPEC Coated Rotor (part number 604-76123) is engineered for Toyota 4Runner and Tacoma models. This vented disc brake rotor is designed to maintain optimal braking performance while managing heat dissipation effectively.

• Nominal thickness: 21.8 mm
• Discard thickness: 20 mm
• Outside diameter: 318.5 mm
• Inside diameter: 108.1 mm
• Bolt hole diameter: 14.5 mm
• Bolt hole quantity: 6
• Height: 70.5 mm
• Vented rotor design for improved cooling

DFC GEOSPEC Coated Rotor Product Line Details

The DFC GEOSPEC Coated Rotor line from Dynamite Friction features rotors with a protective coating that helps resist corrosion and extends rotor life. This coating is particularly beneficial for vehicles like the Toyota 4Runner and Tacoma that may encounter varied driving conditions. The vented design enhances heat dissipation, reducing the risk of brake fade during extended use.

Technical Description and Specifications

This disc brake rotor is vented, allowing air to flow between the rotor surfaces to improve cooling during braking. With a nominal thickness of 21.8 mm and a discard thickness of 20 mm, it provides a clear service limit for safe operation. The rotor measures 318.5 mm in outside diameter and 108.1 mm inside diameter, fitting securely on Toyota 4Runner and Tacoma models with six bolt holes of 14.5 mm diameter each. The rotor height is 70.5 mm, ensuring proper alignment with the brake caliper assembly.

Applications and Problem Solving

• Replacement for worn or warped rotors on Toyota 4Runner and Tacoma vehicles
• Improves braking consistency by reducing heat buildup with vented design
• Helps prevent corrosion-related rotor damage due to protective coating
• Restores proper rotor thickness to maintain braking efficiency
• Addresses brake noise and vibration caused by uneven rotor surfaces

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (20 mm) before installation
• Clean mounting surface to prevent rotor misalignment
• Torque lug nuts to manufacturer specifications for Toyota 4Runner and Tacoma
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Check for proper rotor seating and clearance with caliper components

Quality Assurance and Warranty

Dynamite Friction manufactures the 604-76123 rotor to meet OEM standards for fit and function on Toyota 4Runner and Tacoma models. The DFC GEOSPEC Coated Rotor line includes corrosion-resistant coatings to extend service life. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.