Dynamic Friction 631-56005R Disc Brake Rotor - Front Right

Drilled and Slotted Front Right Rotor

The Dynamic Friction DFC Brake Rotor - Drilled and Slotted - Silver, part number 631-56005R, is a vented disc brake rotor built for front right applications on select Ford, Lincoln, and Mercury vehicles. Its slotted X drilled surface, zinc silver hat finish, and rust-resistant coating support consistent braking performance and corrosion protection.

Compatible With 1974-1979 Ford LTD, Thunderbird, Lincoln Continental, and Mercury Marquis, Grand Marquis, Montego, and Colony Park front right brake applications, this rotor is sized for a 300 mm outside diameter, 127 mm bolt circle, and 77.8 mm center hole. The directional braking surface and vented construction are specified for the listed fitments.

DFC Brake Rotor - Drilled and Slotted - Silver Details

• Brand: Dynamic Friction
• Brand line: DFC Brake Rotor - Drilled and Slotted - Silver
• Part number: 631-56005R
• Surface type: Slotted X Drilled
• Rotor type: Vented disc brake rotor
• Rust resistant coating: Yes
• Hat finish: Zinc silver
• Disc finish: Plain
• Directional brake surface for the listed application
• Outside diameter: 300 mm
• Bolt circle diameter: 127 mm
• Center hole diameter: 77.8 mm
• Bolt hole quantity: 5

Application and Fitment

• Fits 1976-1979 Lincoln Continental, front right; rear disc.
• Fits 1974-1975 Lincoln Continental, front right.
• Fits 1974-1978 Ford LTD, front right.
• Fits 1977-1978 Ford LTD, front right; without Police Package.
• Fits 1975-1976 Ford LTD, front right; with Police Package.
• Fits 1974-1976 Ford Thunderbird, front right.
• Fits 1976-1978 Mercury Grand Marquis, front right.
• Fits 1975 Mercury Grand Marquis, front right; 2-1/2 inch rear shoes - disc brake rotor.
• Fits 1975 Mercury Grand Marquis, front right; 2-1/4 inch rear shoes.
• Fits 1976-1978 Mercury Marquis, front right.
• Fits 1974-1975 Mercury Marquis, front right; 2-1/4 inch rear shoes.
• Fits 1974-1975 Mercury Marquis, front right; 2-1/2 inch rear shoes - disc brake rotor.
• Fits 1976 Mercury Montego, front right; hardtop and taxi.
• Fits 1974-1975 Mercury Montego, front right; police and taxi.
• Fits 1974 Mercury Colony Park, front right; 2-1/4 inch rear shoes.
• Fits 1974 Mercury Colony Park, front right; 2-1/2 inch rear shoes - disc brake rotor.

What This Rotor Helps Address

• Brake pulsation from a worn or uneven front right rotor
• Reduced braking consistency under repeated stops
• Surface corrosion on the braking face or hat area
• Fitment issues when replacing the specified front right rotor on listed Ford, Lincoln, and Mercury models
• Noise or uneven contact caused by rotor wear beyond discard thickness

Installation Notes and Tips

Verify the vehicle’s brake configuration, including rear shoe size and package notes, before ordering. This rotor is directional, so install it on the correct front right side as listed for the application. Confirm disc thickness, nominal thickness, bolt circle, and center hole dimensions against the existing part before installation. Part number 631-56005R should be matched to the exact vehicle listing for proper fit.

Quality Assurance

Dynamic Friction specifies a rust-resistant coating and zinc silver hat finish for added corrosion protection on the rotor assembly. The DFC Brake Rotor - Drilled and Slotted - Silver line is built around application-specific fitment and dimensional accuracy for the listed Ford, Lincoln, and Mercury vehicles. Part number 631-56005R is intended for direct replacement use on the confirmed front right applications shown above.