Dynamite Friction 604-76126 Disc Brake Rotor - Front

Dynamite Friction Front Rotor for GX470 and 4Runner

The Dynamite Friction DFC GEOSPEC Coated Rotor, part number 604-76126, is a front disc brake rotor built for select Lexus GX470 and Toyota 4Runner applications. It uses a vented rotor design with a 338 mm outside diameter, 67.4 mm height, and 6-bolt pattern for the specified fitments.

Key Features

• Part number 604-76126 front disc brake rotor
• DFC GEOSPEC coated rotor line for corrosion-resistant rotor surface protection
• Vented rotor construction for front brake applications
• 338 mm outside diameter with 27.5 mm nominal thickness
• 26 mm discard thickness for wear monitoring
• 6 bolt holes, 14.5 mm bolt hole diameter, and 108 mm inside diameter
• Fits 2003-2009 Lexus GX470, front
• Fits 2003-2009 Toyota 4Runner, front, Appearance Package Sport with 338 mm front rotors

Product Details

The DFC GEOSPEC Coated Rotor line is focused on rotor surface protection and consistent brake service fitment. This rotor is specified for front axle use on the 2003-2009 Lexus GX470 and the 2003-2009 Toyota 4Runner with the Appearance Package Sport and 338 mm front rotors. The 338 mm outside diameter, vented design, and OE-style dimensions support direct replacement matching for the listed vehicles. Part number 604-76126 is the reference to verify the correct front rotor for these applications.

Common Brake Issues This Rotor Addresses

• Front brake rotor wear that has reached service limits
• Brake pulsation caused by rotor thickness variation or runout
• Corrosion on exposed rotor surfaces
• Reduced braking consistency from worn vented front rotors
• Noise or vibration associated with damaged brake rotors

Installation Notes and Tips

Confirm the vehicle uses the listed front rotor specification before ordering, especially on the Toyota 4Runner Appearance Package Sport with 338 mm front rotors. Verify rotor diameter, bolt pattern, and height against the existing part and service data. Clean the hub mounting surface before installation and inspect pads, calipers, and hardware condition during brake service. Use proper torque procedures during wheel installation and follow the vehicle manufacturer’s brake service steps.

Quality Assurance

Dynamite Friction’s DFC GEOSPEC Coated Rotor line is built around coated rotor construction and application-specific dimensions for the listed Lexus GX470 and Toyota 4Runner fitments. Part number 604-76126 is intended to match the confirmed front rotor specifications for these vehicles.