Dynamite Friction 631-48054L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-48054L) is engineered for reliable braking performance on select Buick, Chevrolet, GMC, and Saturn vehicles. Designed specifically for models like the Acadia, Acadia Limited, Enclave, Outlook, and Traverse, this rotor combines vented construction with a directional, slotted and drilled surface to enhance heat dissipation and braking consistency.

• Part Number: 631-48054L
• Disc Type: Vented, drilled and slotted
• Surface Finish: Plain disc with zinc silver hat finish
• Rust Resistant Coating: Yes
• Nominal Thickness: 29 mm; Discard Thickness: 27.5 mm
• Outside Diameter: 325 mm
• Bolt Hole Quantity: 6 with 15.5 mm diameter
• Bolt Circle Diameter: 132 mm
• Directional brake surface for optimized performance

Detailed Product Description

This DFC Brake Rotor from Dynamite Friction features a vented design that improves airflow to reduce heat buildup during braking. The drilled and slotted surface helps evacuate gases, dust, and water, maintaining consistent pad contact and reducing brake fade. The rotor’s zinc silver hat finish provides corrosion resistance, extending the rotor’s service life. With a nominal thickness of 29 mm and a discard thickness of 27.5 mm, this rotor meets OEM specifications for durability and safety. The 6-bolt pattern with a 132 mm bolt circle diameter ensures proper fitment on compatible vehicles.

The DFC Brake Rotor - Drilled and Slotted - Silver line is designed to offer a balance of performance and longevity, making it suitable for drivers who require dependable braking on SUVs and crossovers such as the Buick Enclave and Chevrolet Traverse. The directional surface pattern is engineered to optimize braking efficiency and pad bite, especially under demanding driving conditions.

Compatible Vehicles and Applications

• Buick Acadia and Acadia Limited
• Chevrolet Traverse
• GMC Acadia and Outlook
• Saturn Outlook

• Reduces brake fade during heavy use
• Improves wet weather braking performance
• Minimizes rotor warping and cracking
• Helps maintain consistent brake pad contact
• Protects against rust and corrosion

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (27.5 mm) before installation
• Clean mounting surface and hub to prevent runout
• Torque lug nuts to manufacturer specifications for 6-bolt pattern
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Follow vehicle-specific service manual for brake system maintenance

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-48054L rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant zinc silver coating helps extend rotor life in various driving environments. While specific warranty details are not provided, Dynamite Friction products typically come with a limited warranty against defects in materials and workmanship. Always verify warranty terms with the product documentation or supplier.