Dynamite Friction 633-47042L Disc Brake Rotor - Rear Left

Overview of DFC Brake Rotor - Drilled and Slotted - Black

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-47042L) is engineered for reliable braking performance on select Buick, Chevrolet, and Pontiac vehicles. Designed specifically for models such as the Buick Allure and LaCrosse, Chevrolet Impala and Impala Limited, and Pontiac Grand Prix, this rotor offers enhanced heat dissipation and consistent stopping power.

• Disc type: Solid disc brake rotor with drilled and slotted surface
• Nominal thickness: 14 mm with a discard thickness of 12.5 mm
• Overall diameter: 270 mm, height: 36.9 mm
• Directional brake surface for optimized performance
• Rust-resistant zinc black hat finish with plain disc finish
• 5 bolt holes with 14.2 mm diameter and 115 mm bolt circle diameter
• Center hole diameter: 70.8 mm

Product Line Details: DFC Brake Rotor - Drilled and Slotted - Black

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 heat dissipation. The black zinc coating on the rotor hat enhances corrosion resistance, extending rotor life in various driving conditions. This product line is designed to meet the demands of drivers seeking reliable braking components for their Buick, Chevrolet, and Pontiac vehicles.

Technical Description and Specifications

This solid disc brake rotor features a directional surface with both drilled holes and slots, which help to reduce brake fade by allowing gases and heat to escape more efficiently during braking. The rotor’s nominal thickness is 14 mm, with a discard thickness of 12.5 mm, ensuring a clear maintenance threshold. The rotor’s overall diameter measures 270 mm, and it includes five bolt holes with a diameter of 14.2 mm arranged on a 115 mm bolt circle diameter, matching the factory specifications for compatible vehicles. The zinc black finish on the rotor hat provides rust resistance, while the plain disc finish maintains consistent braking contact.

Compatible Vehicles and Applications

• Buick Allure and LaCrosse models requiring drilled and slotted rotors
• Chevrolet Impala and Impala Limited for improved braking performance
• Pontiac Grand Prix models compatible with 5-lug, 270 mm rotors
• Replacement for worn or damaged rotors to restore braking efficiency
• Upgrading factory rotors for better heat management and pad bite

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify that the bolt hole pattern and center hole diameter match your vehicle’s hub specifications. It is recommended to replace brake pads when installing new rotors to maintain optimal braking performance. Torque lug nuts to manufacturer specifications and check rotor thickness regularly to avoid disc warping or brake fade.

Quality Assurance and Warranty

Dynamite Friction manufactures the 633-47042L rotor to meet OEM standards for fit and function. The rust-resistant coating and precise machining contribute to long service life. Please consult product documentation or contact the manufacturer for specific warranty details related to this rotor.