Dynamite Friction 631-48055R Disc Brake Rotor - Rear Right

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

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-48055R) is engineered for reliable braking performance on select Buick, Chevrolet, GMC, and Saturn vehicles. Designed specifically for models like the Acadia, Enclave, Outlook, and Traverse, this vented disc brake rotor offers enhanced heat dissipation and consistent stopping power.

• Disc type: Vented, drilled, and slotted for improved cooling and debris removal
• Nominal thickness: 20 mm with a discard thickness of 18.4 mm
• Overall diameter: 331 mm with a height of 53.5 mm
• Directional brake surface for optimized braking efficiency
• Rust-resistant zinc silver hat finish and plain disc finish
• 6 bolt holes with 16.2 mm diameter and 132 mm bolt circle diameter
• Compatible with Buick Acadia, Chevrolet Traverse, GMC Acadia Limited, Saturn Outlook, and Enclave

Details on the DFC Brake Rotor - Drilled and Slotted - Silver Line

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on rotors that combine drilled holes and slots to enhance brake pad bite and reduce heat buildup. This product line is designed to maintain braking performance under demanding conditions by improving ventilation and minimizing brake fade. The silver zinc coating on the rotor hat provides corrosion resistance, extending the rotor’s service life on vehicles such as the Buick Enclave and Chevrolet Acadia.

Product Specifications and Features

This disc brake rotor features a vented design with a 331 mm outside diameter and a 53.5 mm overall height, ensuring compatibility with the specified GM crossover SUVs. The rotor’s surface is both drilled and slotted, which helps evacuate gases and dust generated during braking, improving pad contact and reducing noise. The directional brake surface is engineered to optimize braking performance in the intended rotation direction. The rotor includes six bolt holes with a 16.2 mm diameter and a 132 mm bolt circle diameter, matching factory specifications for secure installation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Improves heat dissipation to reduce brake fade during heavy use
• Addresses rust and corrosion issues with zinc silver coated hat
• Enhances braking response on Buick Acadia and GMC Acadia Limited
• Restores braking efficiency on Chevrolet Traverse and Saturn Outlook

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness of 18.4 mm before installation
• Use proper torque specifications for the 6 lug bolts (16.2 mm diameter)
• Clean rotor surface before mounting to remove any protective coatings
• Check compatibility with vehicle model year and brake system type
• Inspect brake pads and hardware for wear during rotor replacement

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-48055R rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating on the rotor hat helps extend service life in corrosive environments. While specific warranty details are not provided here, 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.