Dynamite Friction 631-54167L Disc Brake Rotor - Rear Left

Overview of DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-54167L) is engineered for reliable braking performance on Ford E-Series vans. Designed specifically for models including the E-150, E-250, and E-350 Econoline variants, this rotor combines durability with enhanced heat dissipation.

• Disc type: Vented disc brake rotor
• Surface finish: Directional drilled and slotted design
• Nominal thickness: 30 mm with discard thickness at 28 mm
• Overall diameter: 326 mm, height: 98.8 mm
• Hat finish: Zinc silver coating for corrosion resistance
• Rust resistant coating applied
• Bolt hole quantity: 8 with 16 mm diameter
• Bolt circle diameter: 165.1 mm
• Center hole diameter: 127 mm

Detailed Product Description

This DFC Brake Rotor - Drilled and Slotted - Silver is a vented rotor designed to improve heat dissipation during braking, reducing the risk of brake fade under heavy use. The directional drilled and slotted surface enhances water and debris evacuation, maintaining consistent braking performance in various conditions. The rotor’s zinc silver hat finish and rust resistant coating help protect against corrosion, extending the rotor’s service life. With a nominal thickness of 30 mm and a discard thickness of 28 mm, this rotor meets the specifications required for safe and effective braking on Ford E-150, E-250, and E-350 Econoline models.

The drilled and slotted design is directional, meaning it is optimized for rotation in a specific direction to maximize performance. The rotor features eight bolt holes with a 16 mm diameter and a bolt circle diameter of 165.1 mm, ensuring proper fitment and secure mounting. The overall diameter of 326 mm and height of 98.8 mm align with factory specifications for the compatible Ford models.

DFC Brake Rotor Product Line Information

The DFC Brake Rotor - Drilled and Slotted - Silver is part of Dynamite Friction’s DFC line, which focuses on rotors designed for enhanced braking efficiency and durability. This product line emphasizes vented rotors with surface treatments such as drilling and slotting to improve heat dissipation and maintain braking consistency. The silver zinc coating on the rotor hat provides additional protection against rust, making it suitable for vehicles exposed to varying weather conditions.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford E-150, E-250, and E-350 Econoline vans
• Improves braking performance under heavy load or frequent stop conditions
• Reduces brake fade caused by overheating during extended braking
• Helps prevent rust and corrosion on brake components
• Maintains consistent braking response in wet or debris-prone environments

Installation Notes and Tips

• Ensure rotor surface is clean and free of contaminants before installation
• Verify correct directional orientation of the drilled and slotted surface
• Check bolt hole alignment and torque specifications for secure mounting
• Inspect brake pads for wear and replace if necessary to ensure optimal rotor performance
• Follow vehicle manufacturer guidelines for brake system maintenance

Quality Assurance

Dynamite Friction manufactures the 631-54167L rotor to meet OEM specifications for fit and function on Ford E-Series vans. The rotor’s rust resistant coating and zinc silver hat finish contribute to long-term durability. While specific warranty details are not provided, Dynamite Friction products are engineered to maintain consistent braking performance and reliability when installed and maintained according to manufacturer recommendations.