Dynamite Friction 631-54222L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-54222L) is engineered for reliable braking performance on select Ford and Lincoln vehicles. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for models like the Ford Explorer and Lincoln MKS.

• Disc type: Vented disc brake rotor with drilled and slotted surface
• Nominal thickness: 19 mm with discard thickness at 17.5 mm
• Overall diameter: 345 mm, height: 38.7 mm
• Bolt pattern: 5 lug holes with 14.8 mm diameter, 114.3 mm bolt circle diameter
• Rust resistant zinc silver hat finish and plain disc finish
• Directional brake surface for optimized performance

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 345 mm outside diameter and a 38.7 mm overall height, ensuring compatibility with specific Ford and Lincoln models. The drilled and slotted surface helps to evacuate gases and debris, maintaining consistent pad contact and reducing brake fade. The rotor’s zinc silver coated hat provides corrosion resistance, extending the rotor’s service life. With a 5-lug bolt pattern and 114.3 mm bolt circle diameter, it fits vehicles such as the Ford Explorer, Flex, Taurus, and Lincoln MKS and MKT.

DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots with a vented design to enhance braking efficiency and heat dissipation. This product line is tailored for drivers seeking rotors that maintain performance under demanding conditions while offering rust resistance through specialized coatings. The silver zinc finish on the rotor hat adds durability against corrosion, making it suitable for vehicles exposed to varied driving environments.

Applications and Problem Solving

• Reduces brake fade during extended or heavy braking
• Improves heat dissipation to prevent rotor warping
• Helps maintain consistent braking performance in wet conditions
• Minimizes rust and corrosion on rotor surfaces
• Compatible with Ford Explorer, Flex, Taurus and Lincoln MKS, MKT models

Installation Notes and Tips

Ensure the rotor is installed on vehicles with a 5-lug bolt pattern and 114.3 mm bolt circle diameter. Verify the rotor thickness before installation; replace if below the discard thickness of 17.5 mm. Properly torque lug nuts to manufacturer specifications to avoid rotor damage. It is recommended to inspect brake pads and hardware during rotor replacement for optimal braking system performance.

Quality Assurance

Dynamite Friction manufactures this rotor to meet or exceed OEM specifications for fit and function. The rust resistant coating and vented design contribute to durability and consistent braking performance. Warranty information is available through the manufacturer and should be consulted for specific coverage details.