Dynamite Friction 631-45012L Disc Brake Rotor - Front Left

Overview of the DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-45012L) is engineered for reliable braking performance on select Buick and Chevrolet models. Designed specifically for vehicles like the Buick Lucerne and Chevrolet Impala, this rotor combines vented construction with a directional, drilled and slotted surface to enhance heat dissipation and braking consistency.

• Compatible with Buick Impala, Impala Limited, Lucerne, and Chevrolet Monte Carlo
• Part number 631-45012L for precise fitment
• Vented disc brake rotor with drilled and slotted surface
• Silver zinc-coated hat finish for corrosion resistance
• Directional brake surface for optimized braking performance
• 5 bolt holes with 14.2 mm diameter and 114.3 mm bolt circle diameter
• Nominal thickness of 30.1 mm and discard thickness of 28.6 mm
• Overall diameter of 303 mm and height of 52.2 mm

Features and Specifications

This DFC Brake Rotor features a vented design that improves airflow to reduce heat buildup during braking. The drilled and slotted surface enhances water and debris evacuation, helping maintain consistent brake pad contact and reducing brake fade. The rotor’s directional surface pattern is engineered to optimize braking efficiency and performance. The zinc silver hat finish provides rust resistance, extending the rotor’s service life. With a bolt hole quantity of five and a bolt hole diameter of 14.2 mm, this rotor fits securely on compatible Buick and Chevrolet models.

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 silver zinc finish. This product line is designed to offer improved heat dissipation and braking response for vehicles requiring vented rotors. The silver zinc coating on the rotor hat enhances durability against rust, making it suitable for drivers in varied weather conditions. This rotor line is tailored for specific fitments, including Buick and Chevrolet sedans, ensuring precise compatibility and performance.

Applications and Problem Solving

• Replacement for worn or warped rotors on Buick Impala and Chevrolet Monte Carlo
• Improves braking performance in wet or humid conditions by evacuating water
• Reduces brake fade during extended or aggressive braking
• Helps prevent rust and corrosion on rotor hats for longer service life
• Maintains consistent brake pad contact with directional drilled and slotted surface

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness of 28.6 mm before installation
• Clean rotor surface and hub mounting area to prevent uneven wear
• Torque lug nuts to manufacturer specifications using the 5-lug pattern
• Check compatibility with vehicle’s bolt circle diameter of 114.3 mm and center hole diameter of 70.7 mm
• Inspect brake pads for wear and replace if necessary during rotor installation

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-45012L rotor to meet or exceed OEM specifications for fit, form, and function. The rust-resistant zinc silver coating on the rotor hat helps maintain structural integrity over time. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure durability and performance on Buick and Chevrolet vehicles.