Dynamite Friction 633-54220L Disc Brake Rotor - Rear Left

Overview of the DFC Brake Rotor - Drilled and Slotted - Black

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-54220L) is engineered for Ford F-150 and Lincoln Mark LT models. This vented disc brake rotor features a directional, slotted, and drilled surface designed to enhance braking performance and heat dissipation.

• Compatible with Ford F-150 and Lincoln Mark LT
• Directional slotted and drilled surface for improved brake pad bite and cooling
• Vented rotor design to reduce heat buildup
• Nominal thickness of 25 mm with a discard thickness of 23 mm
• Black zinc-coated hat finish for corrosion resistance
• 6 bolt holes with 15.7 mm diameter and 135 mm bolt circle diameter
• Overall diameter of 348 mm and height of 80 mm
• Rust resistant coating for extended rotor life

Detailed Product Description

The DFC Brake Rotor - Drilled and Slotted - Black from Dynamite Friction is a vented disc brake rotor designed specifically for the Ford F-150 and Lincoln Mark LT. Its directional surface features both drilled holes and slots, which help to evacuate gases, dust, and water from the braking surface, improving pad contact and reducing brake fade under heavy use. The rotor’s nominal thickness is 25 mm, with a discard thickness of 23 mm, ensuring a reliable service life before replacement is necessary.

The rotor’s hat is finished with a zinc black coating, providing rust resistance and durability in various driving conditions. The rotor includes six bolt holes with a diameter of 15.7 mm and a bolt circle diameter of 135 mm, matching the factory specifications for secure fitment. With an overall diameter of 348 mm and a height of 80 mm, this rotor meets the exact dimensions required for proper installation on compatible vehicles.

About the DFC Brake Rotor - Drilled and Slotted - Black Product Line

The DFC Brake Rotor - Drilled and Slotted - Black line by Dynamite Friction focuses on rotors that combine drilled and slotted surfaces with corrosion-resistant finishes. This product line is designed to provide enhanced braking performance and durability, particularly for trucks and SUVs like the Ford F-150 and Lincoln Mark LT. The black zinc coating on the rotor hat adds an extra layer of protection against rust, making these rotors suitable for a range of driving environments.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford F-150 and Lincoln Mark LT
• Improves brake cooling and reduces fade during heavy towing or hauling
• Helps prevent brake pad glazing by maintaining cleaner rotor surfaces
• Addresses corrosion issues with rust-resistant coating
• Restores proper braking performance and pedal feel

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (23 mm) before installation
• Clean rotor surface and hub mounting area to prevent uneven wear
• Use proper torque specifications for the 6 lug bolts (15.7 mm diameter)
• Check compatibility with vehicle make and model: Ford F-150 and Lincoln Mark LT
• Inspect brake pads for wear and replace if necessary during rotor installation

Quality Assurance

Dynamite Friction manufactures the 633-54220L rotor to meet OEM specifications for fit, form, and function. The rust-resistant zinc black coating and vented design contribute to long-term durability and consistent braking performance. While no specific warranty information is provided, this rotor is built to maintain reliable operation under typical driving conditions for the Ford F-150 and Lincoln Mark LT.