Dynamite Friction 631-45016L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-45016L) is engineered for reliable braking performance on select Buick, Chevrolet, GMC, and Saab vehicles. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for models like the Chevrolet Camaro and Buick LaCrosse.

• Disc type: Vented, directional drilled and slotted surface
• Nominal thickness: 30 mm with discard thickness at 27 mm
• Outside diameter: 321 mm, overall height: 51.1 mm
• Hat finish: Zinc silver with rust-resistant coating
• Bolt hole quantity: 5 with 16.3 mm diameter
• Compatible with 5-lug wheel patterns, bolt circle diameter 120 mm

Detailed Product Features and Specifications

This DFC Brake Rotor features a vented design that improves airflow to reduce heat buildup during braking, which is critical for maintaining consistent stopping power. The drilled and slotted surface pattern helps evacuate gases, dust, and water, enhancing brake pad contact and performance. The rotor’s zinc silver hat finish and rust-resistant coating provide corrosion protection, extending the rotor’s service life. With a nominal thickness of 30 mm and a discard thickness of 27 mm, this rotor meets precise wear limits to ensure safety and reliability.

DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on rotors that combine drilled holes and slots with a corrosion-resistant finish. This product line is designed to offer improved heat dissipation and braking response for vehicles requiring vented rotors with directional surfaces. The silver zinc coating adds durability against rust, making it suitable for a range of driving conditions.

Compatible Vehicles and Applications

This rotor is compatible with various Buick, Chevrolet, GMC, and Saab models, including the Chevrolet Camaro, Corvette, Equinox, Impala, Buick LaCrosse, Regal, and GMC Terrain. It is ideal for drivers seeking replacement rotors that maintain factory specifications and performance.

• Restores braking efficiency on worn or warped rotors
• Reduces brake fade under heavy use
• Improves heat dissipation for consistent stopping power
• Minimizes rust and corrosion on rotor surfaces
• Enhances brake pad bite with slotted and drilled design

Installation Notes and Tips

When installing the 631-45016L rotor, ensure the rotor surface is clean and free of oil or debris. Verify the bolt hole pattern matches the vehicle’s hub (5 lug holes, 120 mm bolt circle diameter). Use proper torque specifications for lug nuts to avoid rotor warping. It is recommended to replace brake pads simultaneously to optimize braking performance.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating and zinc silver hat finish contribute to long-term durability. While specific warranty details are not provided, Dynamite Friction products typically come with a limited warranty against defects in materials and workmanship.