Dynamite Friction 830-54267L Disc Brake Rotor - Rear Left

Reliable Performance for Ford and Lincoln Trucks

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (Part Number 830-54267L) is engineered to provide consistent braking performance for Ford Expedition, F-150, and Lincoln Navigator models. Designed with durability and heat dissipation in mind, this disc brake rotor meets the demands of heavy-duty driving conditions.

• Nominal thickness of 24 mm with a discard thickness of 22.5 mm for long service life
• Directional slotted and drilled surface for improved heat dissipation and brake pad cleaning
• Rust resistant coating to protect against corrosion and extend rotor lifespan
• Geospec silver grey hat finish for enhanced durability and appearance
• Precision bolt hole diameter of 15.6 mm with 6 bolt holes and a bolt circle diameter of 135 mm
• Outside diameter of 336 mm and height of 45.2 mm for exact fitment
• Center hole diameter of 90 mm to ensure proper alignment

About the DFC Geoperformance Rotor - Drilled and Slotted Line

The DFC Geoperformance Rotor - Drilled and Slotted line by Dynamite Friction focuses on rotors that combine drilled holes and directional slots to optimize braking efficiency. This design helps reduce brake fade by improving heat dissipation and removing debris from the brake pad surface. The rust resistant coating and Geospec silver grey hat finish contribute to rotor longevity, making this line suitable for demanding driving conditions often encountered by Ford Expedition, F-150, and Lincoln Navigator owners.

Technical Details and Specifications

This disc brake rotor features a nominal thickness of 24 mm and a discard thickness of 22.5 mm, ensuring a balance between durability and performance. The rotor’s surface is both drilled and slotted in a directional pattern, which enhances cooling and maintains pad contact. The rotor measures 336 mm in outside diameter and 45.2 mm in height, with a center hole diameter of 90 mm. It includes 6 bolt holes with a diameter of 15.6 mm arranged on a 135 mm bolt circle diameter, matching the factory specifications for compatible Ford and Lincoln models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Expedition, F-150, and Lincoln Navigator
• Improves braking performance under heavy load or towing conditions
• Reduces brake fade during extended downhill driving or frequent stops
• Helps prevent rust and corrosion-related rotor damage
• Maintains consistent brake pad contact for smoother stops

Installation Notes and Tips

Ensure the rotor is installed on compatible Ford Expedition, F-150, or Lincoln Navigator models matching the specified bolt pattern and dimensions. Clean the hub surface before installation to prevent runout. Use proper torque specifications on the 6 lug bolts to secure the rotor. The directional slotted and drilled surface should be installed following the rotation direction indicated on the rotor for optimal performance.

Quality Assurance and Warranty

Dynamite Friction manufactures the 830-54267L rotor to meet OEM standards for fit, form, and function. The rust resistant coating and Geospec silver grey hat finish provide added protection against environmental damage. Warranty details are available from the manufacturer and should be reviewed prior to installation.