Dynamite Friction 633-52012L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (Part Number 633-52012L) is engineered for reliable braking performance on select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed with a directional, slotted and drilled surface, this rotor enhances heat dissipation and braking consistency for models like the Chevrolet Impala and Pontiac Grand Prix.

• Disc type: Solid disc brake rotor with drilled and slotted surface
• Nominal thickness: 11.04 mm with a discard thickness of 9 mm
• Rust resistant zinc black hat finish for durability
• Directional brake surface optimized for improved braking response
• Compatible bolt hole pattern: 5 holes with 16.3 mm diameter and 118 mm bolt circle diameter
• Overall diameter: 278 mm with a height of 50.5 mm
• Center hole diameter: 70.6 mm

DFC Brake Rotor - Drilled and Slotted - Black Product Line

The DFC Brake Rotor - Drilled and Slotted - Black line from Dynamite Friction focuses on rotors that combine drilled holes and slots to improve brake pad bite and reduce heat buildup. The black zinc coating on the rotor hat provides corrosion resistance, extending rotor life in various driving conditions. This product line is designed to meet the demands of drivers seeking enhanced braking performance and durability on compatible vehicles.

Detailed Product Description

This solid disc brake rotor features a drilled and slotted surface type that helps evacuate gases, dust, and water from the braking surface, improving overall braking efficiency. The directional design ensures optimal contact with brake pads, reducing brake fade during repeated stops. The rotor’s nominal thickness of 11.04 mm and discard thickness of 9 mm provide clear service limits for maintenance. The zinc black finish on the rotor hat offers rust resistance, helping maintain structural integrity over time. With a 5-lug bolt pattern and 278 mm outside diameter, this rotor fits a range of Buick, Chevrolet, Oldsmobile, and Pontiac models including the Chevrolet Monte Carlo and Buick Regal.

Applications and Problem Solving

• Restores braking performance on vehicles with worn or warped rotors
• Reduces brake fade caused by heat buildup during heavy braking
• Improves water and debris evacuation for consistent braking in wet conditions
• Prevents rust and corrosion on rotor hats for longer service life
• Compatible with specific Buick, Chevrolet, Oldsmobile, and Pontiac models requiring a 278 mm rotor diameter

Installation Notes and Tips

Ensure the rotor surface is clean and free of oil or debris before installation. Verify the bolt hole pattern and diameter match your vehicle’s specifications. Use proper torque settings on lug nuts to avoid rotor warping. It is recommended to replace brake pads when installing new rotors to ensure optimal braking performance. Check rotor thickness regularly and replace when reaching the discard thickness of 9 mm.

Quality Assurance

Dynamite Friction manufactures this rotor to meet or exceed OEM specifications for fit and function. The rust resistant coating and precise machining contribute to consistent braking performance and durability. Please consult vehicle service manuals for specific installation and maintenance guidelines. Warranty information is available through the manufacturer or authorized distributors.