Dynamite Friction 631-54172R Disc Brake Rotor - Front Right

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-54172R) is engineered for reliable braking performance on Ford Explorer Sport and Explorer Sport Trac models. This vented disc brake rotor features a directional, slotted, and drilled surface designed to enhance heat dissipation and maintain consistent stopping power.

• Compatible with Ford Explorer Sport and Explorer Sport Trac
• Directional slotted and drilled surface for improved brake cooling
• Vented rotor design to reduce heat buildup
• Rust-resistant zinc silver hat finish
• Nominal thickness of 26.2 mm with discard thickness at 24.5 mm
• 5 bolt holes with 1/2-20 diameter and 114.3 mm bolt circle diameter
• Overall diameter of 305 mm and height of 108 mm

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Silver is constructed with a vented rotor design that helps dissipate heat more effectively during braking, reducing the risk of brake fade. The rotor surface is both drilled and slotted, which aids in channeling away brake dust, gas, and water, improving braking consistency in various driving conditions. The directional brake surface ensures optimal performance when installed correctly according to the rotation direction.

The rotor features a plain disc finish combined with a zinc silver coating on the hat to resist rust and corrosion, extending the rotor's service life. With a nominal thickness of 26.2 mm and a discard thickness of 24.5 mm, this rotor meets the necessary specifications for safe and effective braking. The 5-bolt hole pattern with a 1/2-20 diameter and 114.3 mm bolt circle diameter matches the factory specifications for the specified Ford models.

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 providing rotors with enhanced heat management and surface design features. The drilled and slotted pattern is intended to improve braking performance by reducing heat and debris buildup, while the silver zinc coating on the hat offers corrosion resistance. This product line is designed to meet the demands of drivers seeking reliable and consistent braking on compatible vehicles.

Common Applications and Problem Solving

• Replacement rotor for worn or warped rotors on Ford Explorer Sport and Explorer Sport Trac
• Improves brake cooling to reduce fade during heavy braking
• Helps maintain consistent braking performance in wet or dusty conditions
• Addresses rotor corrosion issues with rust-resistant coating
• Restores proper rotor thickness for safe braking operation

Installation Notes and Tips

Ensure the rotor is installed with the directional surface oriented correctly according to the wheel rotation. Verify that the bolt hole pattern and center hole diameter (70.4 mm) match the vehicle hub for proper fitment. It is recommended to inspect brake pads and hardware during installation and replace if necessary to maintain optimal braking performance.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet OEM specifications for fit and function on Ford Explorer Sport and Explorer Sport Trac models. The rust-resistant coating and vented design contribute to durability and performance. Warranty information is not specified for this part number 631-54172R; please consult the manufacturer or distributor for details.