Dynamite Friction 631-48000L Disc Brake Rotor - Rear Left

Reliable Performance with Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver offers a precise balance of durability and performance for your Buick, Cadillac, Chevrolet, or GMC vehicle. Designed specifically for models like the Acadia, Blazer, Enclave, Equinox EV, OPTIQ, Traverse, Traverse Limited, XT5, and XT6, this rotor ensures consistent braking under various driving conditions.

• Part Number: 631-48000L
• Disc Type: Vented, directional drilled and slotted surface
• Nominal Thickness: 23 mm with a discard thickness of 20 mm
• Outside Diameter: 315 mm for optimal fitment
• Hat Finish: Zinc silver with rust-resistant coating
• Bolt Hole Quantity: 6 with 15.9 mm diameter
• Stud/Lug Hole Quantity: 6 with 16 mm diameter and 120 mm bolt circle diameter
• Center Hole Diameter: 67.4 mm
• Overall Height: 48.3 mm

About the DFC Brake Rotor - Drilled and Slotted - Silver Line

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction is engineered to provide enhanced heat dissipation and improved braking response. The drilled and slotted surface design helps reduce brake fade by allowing gases and debris to escape, while the vented rotor construction promotes airflow to maintain cooler operating temperatures. The zinc silver hat finish with rust-resistant coating extends the rotor’s lifespan by protecting against corrosion, making it suitable for a range of Buick, Cadillac, Chevrolet, and GMC vehicles.

Technical Details and Specifications

This disc brake rotor features a nominal thickness of 23 mm and a discard thickness of 20 mm, ensuring safe replacement intervals. The rotor’s 315 mm outside diameter and 48.3 mm overall height are designed to match factory specifications for compatible models. The 6-bolt hole pattern with a 120 mm bolt circle diameter and 15.9 mm bolt hole diameter ensures secure mounting. The directional drilled and slotted surface improves braking efficiency by enhancing pad bite and reducing heat buildup during heavy braking.

Applications and Problem Solving

• Compatible with Buick Acadia, Cadillac XT5, Chevrolet Traverse, GMC Acadia, and other listed models
• Reduces brake fade during extended braking periods
• Improves heat dissipation to prevent rotor warping
• Helps maintain consistent braking performance in wet or dusty conditions
• Protects against rust and corrosion for longer service life

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 20 mm before installation. Clean the rotor surface to remove any protective coatings or debris prior to mounting. Verify bolt hole alignment with the vehicle’s hub using the 6-bolt pattern and 120 mm bolt circle diameter. Proper torque specifications should be followed to avoid rotor warping. Directional rotors must be installed with the correct rotation direction for optimal performance.

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-48000L rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant zinc silver hat finish adds durability against environmental factors. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure reliable braking performance for Buick, Cadillac, Chevrolet, and GMC vehicles.