Dynamite Friction 604-76142 Disc Brake Rotor - Front

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-76142

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-76142 is engineered for reliable braking performance on select Lexus and Toyota models. Designed as a vented disc brake rotor, it offers enhanced heat dissipation and durability for vehicles like the Lexus GX460, Toyota 4Runner, and Land Cruiser.

• Nominal thickness: 31.8 mm
• Discard thickness: 29 mm
• Outside diameter: 338 mm
• Inside diameter: 108 mm
• Bolt hole diameter: 14.4 mm
• Bolt hole quantity: 6
• Rotor height: 68.4 mm
• Vented rotor design for improved cooling

Detailed Product Description

This disc brake rotor, part number 604-76142, is specifically designed to meet the braking requirements of Lexus and Toyota vehicles including the 4Runner, GX460, and Land Cruiser. The rotor features a vented design that helps dissipate heat more effectively during braking, reducing the risk of brake fade under heavy use. With a nominal thickness of 31.8 mm and a discard thickness of 29 mm, this rotor maintains structural integrity and performance throughout its service life. The 338 mm outside diameter and 108 mm inside diameter ensure proper fitment and compatibility with the specified vehicles. The rotor includes six bolt holes with a diameter of 14.4 mm, matching factory specifications for secure installation. The 68.4 mm height dimension supports proper alignment within the brake assembly.

DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction is designed to provide corrosion resistance and consistent braking performance. The coating helps protect the rotor surface from rust and environmental damage, extending the rotor’s usable life. This product line focuses on maintaining OEM fitment and performance standards, making it suitable for Lexus and Toyota models requiring reliable replacement rotors.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Lexus GX460 and Toyota 4Runner
• Improves braking consistency on Toyota Land Cruiser under heavy load conditions
• Reduces brake noise and vibration caused by rotor surface irregularities
• Addresses rotor corrosion and surface rust issues
• Restores proper rotor thickness to maintain braking efficiency

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (29 mm) before installation
• Clean mounting surface to prevent uneven rotor seating
• Torque bolts to manufacturer specifications for secure fitment
• Inspect brake pads for wear and replace if necessary during rotor installation
• Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Dynamite Friction rotors, including the DFC GEOSPEC Coated Rotor 604-76142, are manufactured to meet industry standards for durability and performance. While specific warranty details are not provided here, Dynamite Friction products typically come with a limited warranty against manufacturing defects. It is recommended to verify warranty coverage with the point of purchase or manufacturer documentation.