Dynamite Friction 631-54007L Disc Brake Rotor - Front Left

Overview of DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-54007L) is engineered for reliable braking performance on select Ford and Mercury vehicles. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for models like the Ford Escort and Mercury Lynx.

• Disc type: Vented disc brake rotor with drilled and slotted surface
• Nominal thickness: 24 mm with discard thickness at 22.4 mm
• Overall height: 56.5 mm; outside diameter: 235 mm
• Bolt hole quantity: 4 with 14.5 mm diameter; bolt circle diameter: 108 mm
• Rust resistant zinc silver hat finish and plain disc finish
• Directional brake surface for optimized braking 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 drilled and slotted surface type, which helps to evacuate gases, dust, and water, maintaining consistent pad contact and reducing brake fade. The rotor’s nominal thickness is 24 mm, with a discard thickness of 22.4 mm, ensuring a clear service life indicator for replacement. The zinc silver coating on the hat provides corrosion resistance, extending the rotor’s durability in various driving conditions.

With a 4-bolt hole pattern and a bolt circle diameter of 108 mm, this rotor is compatible with specific Ford and Mercury models, including the Escort, LN7, Lynx, Tempo, and Topaz. The directional surface design is intended to optimize braking efficiency and performance on these vehicles.

About the 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 to improve braking response and heat dissipation. This product line is designed for drivers seeking rotors that maintain performance under demanding conditions while offering rust resistance and a durable finish. The silver zinc coating on the rotor hat enhances corrosion protection, making it suitable for vehicles exposed to moisture and road salts.

Applications and Problem Solving

• Compatible with Ford Escort, LN7, Lynx, Tempo, and Mercury Topaz models
• Helps reduce brake fade caused by overheating during extended braking
• Improves water and debris evacuation for consistent braking in wet conditions
• Addresses rotor corrosion issues with rust-resistant coating
• Maintains braking performance with directional drilled and slotted surface

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 22.4 mm before installation. Verify bolt hole alignment with the vehicle’s 4-bolt, 108 mm bolt circle pattern. Clean the rotor surface before mounting to remove any protective coatings or residues. Properly torque lug nuts to manufacturer specifications to avoid rotor warping. Directional rotors must be installed following the indicated rotation direction for optimal performance.

Quality Assurance

Dynamite Friction manufactures this rotor to meet or exceed OEM specifications for the listed Ford and Mercury models. The rust-resistant zinc silver finish on the rotor hat enhances longevity. While no specific warranty information is provided, the rotor’s design and materials support reliable braking performance under normal operating conditions.