Dynamite Friction 604-46022 Disc Brake Rotor - Front

Overview of the Dynamite Friction DFC GEOSPEC Coated Rotor

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-46022 is engineered for reliable braking performance on select Buick, Cadillac, and Chevrolet vehicles. Designed as a vented disc brake rotor, it offers consistent heat dissipation and durability for models including the Buick Allure and LaCrosse, Cadillac DTS and Lucerne, and Chevrolet Impala and Impala Limited.

• Nominal thickness: 30 mm
• Discard thickness: 28.6 mm
• Outside diameter: 323 mm
• Inside diameter: 70.7 mm
• Bolt hole diameter: 14.3 mm
• Bolt hole quantity: 5
• Height: 52.3 mm
• Vented rotor design for improved cooling

Details on the DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on rotors with a protective coating to resist corrosion and extend service life. This coating helps maintain rotor integrity under various driving conditions, making it suitable for the specified Buick, Cadillac, and Chevrolet models. The 604-46022 part number represents a vented rotor variant within this line, optimized for heat management and consistent braking performance.

Technical Specifications and Features

This disc brake rotor features a nominal thickness of 30 mm and a discard thickness of 28.6 mm, ensuring it meets safety standards for replacement intervals. The rotor’s 323 mm outside diameter and 70.7 mm inside diameter are designed to match the brake system requirements of compatible vehicles. With five bolt holes each measuring 14.3 mm in diameter, installation aligns precisely with factory specifications. The vented design enhances airflow to reduce heat buildup during braking, which helps prevent brake fade and maintains consistent stopping power.

Applications and Problem Solving

• Replacement for worn or warped rotors on Buick Allure, LaCrosse, Cadillac DTS, Lucerne, Chevrolet Impala, and Impala Limited
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during extended use
• Helps restore proper braking performance and pedal feel
• Prevents corrosion-related rotor damage with protective coating

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match your vehicle’s specifications before installation
• Inspect brake pads and calipers for wear or damage during rotor replacement
• Ensure rotor surface is clean and free of contaminants prior to mounting
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Perform a test drive to confirm proper brake function after installation

Quality Assurance and Warranty

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-46022 is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure reliability and fitment accuracy for Buick, Cadillac, and Chevrolet vehicles listed. Always consult product documentation or the manufacturer for warranty information.