Dynamite Friction 631-47075L Disc Brake Rotor - Rear Left

Overview of DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-47075L) is engineered for reliable braking performance on select Buick, Chevrolet, and GMC vehicles. Designed with a directional, slotted and drilled surface, this rotor enhances heat dissipation and braking consistency for models like the Buick Envision and Chevrolet Equinox.

• Disc type: Solid disc brake rotor with drilled and slotted surface
• Nominal thickness: 12 mm with a discard thickness of 10 mm
• Overall height: 46.7 mm; outside diameter: 288 mm
• Hat finish: Zinc silver coating for corrosion resistance
• Rust resistant coating applied for extended durability
• Bolt hole quantity: 5 with 14 mm diameter; bolt circle diameter: 115 mm
• Directional brake surface optimized for improved braking efficiency

Detailed Product Description

This DFC Brake Rotor - Drilled and Slotted - Silver is a solid rotor designed to meet the braking demands of various Buick, Chevrolet, and GMC models including the Envision, Envista, Equinox, LaCrosse, Malibu, Regal Sportback, Regal TourX, Terrain, and Trax. The rotor features a 288 mm outside diameter and a 46.7 mm overall height, ensuring proper fitment and compatibility. Its drilled and slotted surface helps to reduce brake fade by allowing gases and debris to escape, while the directional design supports consistent pad contact and improved stopping power.

The rotor’s zinc silver hat finish and rust resistant coating provide protection against corrosion, extending the rotor’s service life. With a 5-bolt hole pattern and 14 mm bolt hole diameter, this rotor matches factory specifications for secure installation. The nominal thickness of 12 mm and discard thickness of 10 mm ensure safe replacement intervals and maintain braking performance.

DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on delivering rotors with enhanced heat dissipation and durability through drilled and slotted designs. This product line is tailored for drivers seeking rotors that maintain braking efficiency under demanding conditions, while the silver zinc coating adds corrosion resistance. The 631-47075L rotor is a representative part of this line, combining functional surface features with protective finishes.

Applications and Problem Solving

• Reduces brake fade during extended or aggressive braking
• Improves heat dissipation to prevent rotor warping
• Minimizes brake dust and debris buildup on the rotor surface
• Provides consistent braking performance for Buick Envision and Chevrolet Equinox models
• Protects against rust and corrosion for longer rotor life

Installation Notes and Tips

Ensure the rotor is compatible with your vehicle’s make and model before installation. The 5-lug bolt pattern with 14 mm diameter holes and 115 mm bolt circle diameter must match your vehicle’s hub specifications. Clean the rotor surface of any protective coatings or oils before mounting to ensure proper pad contact. Follow manufacturer torque specifications for lug nuts to avoid rotor damage or uneven wear.

Quality Assurance

Dynamite Friction manufactures the 631-47075L rotor to meet or exceed OEM standards for fit, form, and function. The rust resistant coating and zinc silver hat finish contribute to the rotor’s durability. While specific warranty details are not provided, Dynamite Friction products typically adhere to industry quality controls to ensure reliable braking performance.