Dynamite Friction 633-47013L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-47013L) is engineered for reliable braking performance on select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for models like the Cutlass, Grand Prix, and Monte Carlo.

• Disc type: Vented disc brake rotor with drilled and slotted surface
• Finish: Zinc black hat finish with rust-resistant coating
• Dimensions: 267 mm outside diameter, 109.5 mm overall height
• Thickness: Nominal 26.3 mm, discard thickness 24.5 mm
• Bolt pattern: 5 lug holes, 7/16-20 bolt hole diameter, 120.7 mm bolt circle diameter
• Directional brake surface for optimized performance

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 aid in heat and gas dissipation. The zinc black hat finish provides corrosion resistance, extending rotor life. This product line is designed to meet the demands of drivers seeking enhanced braking performance and durability on compatible GM vehicles.

Technical Description and Specifications

This disc brake rotor features a vented design that allows air to flow between the rotor surfaces, reducing heat buildup during braking. The drilled and slotted surface improves water and debris evacuation, maintaining consistent braking under various conditions. The rotor’s nominal thickness is 26.3 mm, with a discard thickness of 24.5 mm, ensuring safe replacement intervals. The zinc black finish on the hat and rust-resistant coating protect against corrosion, which is critical for longevity. The rotor fits vehicles with a 5-lug bolt pattern, 7/16-20 bolt hole diameter, and a 120.7 mm bolt circle diameter, making it compatible with several Buick, Chevrolet, Oldsmobile, and Pontiac models.

Compatible Vehicles and Common Applications

• Buick Century, Regal
• Chevrolet Malibu, Monte Carlo, El Camino
• Oldsmobile Cutlass, Cutlass Cruiser, Cutlass Salon, Cutlass Supreme, LeMans
• Pontiac Grand Am, Grand LeMans, Grand Prix

This rotor addresses issues such as brake fade due to overheating, uneven pad wear, and corrosion-related rotor damage. It is suitable for drivers experiencing reduced braking efficiency or noise and vibration during braking.

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (24.5 mm) before installation
• Clean mounting surface to prevent runout and vibration
• Use proper torque specifications for 7/16-20 lug bolts
• Check compatibility with vehicle’s brake caliper and hardware

Quality Assurance

Dynamite Friction rotors are manufactured to meet or exceed OEM specifications. The rust-resistant coating and zinc black finish contribute to durability and corrosion resistance. Please refer to the manufacturer’s warranty documentation for specific coverage details.