Dynamite Friction 631-54039L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-54039L) is engineered for reliable braking performance on select Ford, Lincoln, and Mercury vehicles. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for models like the Taurus, Continental, and Cougar.

• Disc type: Vented disc brake rotor with drilled and slotted surface
• Nominal thickness: 26 mm with discard thickness at 24.75 mm
• Outside diameter: 276 mm for precise fitment
• Bolt hole quantity: 5 with 14.1 mm diameter
• Bolt circle diameter: 108 mm
• Center hole diameter: 71.1 mm
• Hat finish: Zinc silver coating for corrosion resistance
• Rust resistant coating applied to extend rotor life
• Directional brake surface optimized for improved braking efficiency

Detailed Product Description

This Dynamite Friction rotor features a drilled and slotted surface designed to reduce brake fade by improving heat dissipation and gas evacuation during braking. The vented rotor design further aids in cooling, making it suitable for daily driving and moderate performance applications. The zinc silver hat finish and rust-resistant coating protect against corrosion, ensuring durability over time. With a bolt circle diameter of 108 mm and five lug holes, this rotor is compatible with various Ford, Lincoln, and Mercury models including the Taurus, Thunderbird, Sable, Continental, Cougar, and Windstar. The directional surface pattern is engineered to optimize braking response and pad bite.

Compatible Vehicles and Applications

• Ford Taurus and Thunderbird
• Lincoln Continental
• Mercury Cougar and Sable
• Ford Windstar
• Replacement for worn or warped rotors causing brake pulsation or noise
• Upgrading rotors to improve heat management and braking consistency
• Addressing rotor corrosion or surface damage

Installation Notes and Tips

Ensure the rotor surface is clean and free of oil or debris before installation. Verify bolt hole alignment and torque lug nuts to manufacturer specifications. Because this rotor has a directional surface, install it following the indicated rotation direction for optimal performance. Check the discard thickness of 24.75 mm to determine when replacement is necessary.

Quality Assurance

Dynamite Friction rotors are manufactured to meet or exceed OEM specifications for fit and function. The rust-resistant coating and zinc silver hat finish contribute to long-term durability. Please refer to the product packaging or manufacturer documentation for warranty details specific to part number 631-54039L.