Dynamite Friction 631-45023R Disc Brake Rotor - Front Right

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-45023R) is engineered for reliable braking performance on select Buick, Chevrolet, and GMC vehicles. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for models like the Buick Envision and Chevrolet Equinox.

• Disc type: Vented disc brake rotor with drilled and slotted surface
• Nominal thickness: 28 mm with a discard thickness of 26 mm
• Overall diameter: 321 mm, height: 45.8 mm
• Bolt hole quantity: 5 with 14 mm diameter, bolt circle diameter: 115 mm
• Rust resistant zinc silver hat finish and plain disc finish
• Directional brake surface optimized for heat and debris management

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Silver is constructed with a vented design to improve airflow and reduce heat buildup during braking. The rotor features a drilled and slotted surface that helps evacuate gases, dust, and water, maintaining consistent brake pad contact and reducing brake fade. The rotor’s nominal thickness is 28 mm, with a discard thickness of 26 mm, ensuring safe replacement intervals. The zinc silver coating on the hat provides corrosion resistance, extending the rotor’s service life. With a 5-lug bolt pattern and 115 mm bolt circle diameter, this rotor is compatible with multiple Buick, Chevrolet, and GMC models including the Regal Sportback and Terrain.

Compatible Vehicles and Applications

• Buick Envision, LaCrosse, Regal Sportback, Regal TourX
• Chevrolet Equinox
• GMC Terrain
• Designed for vehicles requiring a 5-lug, 115 mm bolt circle diameter rotor
• Ideal for drivers seeking improved braking performance with drilled and slotted rotors

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 26 mm before installation. Clean the rotor surface to remove any protective coating or debris prior to mounting. Confirm the 5-lug, 115 mm bolt pattern matches your vehicle’s hub. Proper torque specifications should be followed when securing the rotor to avoid warping. Directional rotors must be installed with the correct rotation direction for optimal performance.

Quality Assurance and Warranty

Dynamite Friction rotors are manufactured to meet or exceed OEM specifications for fit and function. The rust-resistant zinc silver coating helps prevent corrosion, contributing to long-term durability. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure consistent performance and reliability.