Dynamic Friction 631-02018R Disc Brake Rotor - Front Right

Drilled and Slotted Front Right Rotor

The Dynamic Friction DFC Brake Rotor - Drilled and Slotted - Silver, part number 631-02018R, is a vented disc brake rotor built for the front right position on the 1986 Porsche 944. It combines a directional slotted X drilled surface with a zinc silver hat finish and rust resistant coating for a clean, service-ready appearance.

For drivers searching for a 1986 Porsche 944 front right brake rotor, 631-02018R provides the correct fitment details and rotor dimensions for a direct replacement application. The DFC Brake Rotor - Drilled and Slotted - Silver line focuses on drilled and slotted braking surfaces with corrosion protection for consistent service use.

Key Features

• Fits 1986 Porsche 944, front right
• Part number 631-02018R
• Slotted X drilled directional braking surface
• Vented rotor construction
• Zinc silver hat finish with rust resistant coating
• Outside diameter: 298 mm
• Nominal thickness: 28 mm; discard thickness: 26 mm
• 5-bolt, 5-lug pattern with 127 mm bolt circle diameter

Product Details

This DFC brake rotor is engineered around the listed rotor dimensions, including a 298 mm outside diameter, 45.2 mm overall height, 106.9 mm center hole diameter, and 127 mm bolt circle diameter. The directional slotted X drilled surface supports brake pad contact management, while the vented design helps maintain rotor structure under repeated braking. The silver zinc hat finish and rust resistant coating help protect exposed surfaces during normal service.

Part number 631-02018R is a direct-fit front right disc brake rotor for the 1986 Porsche 944. If you are replacing a worn or heat-affected rotor on a Porsche 944 front right brake service, this rotor matches the specified application and dimensions.

Common Reasons for Replacement

• Brake pulsation from rotor wear or thickness variation
• Scoring, grooves, or surface damage on the braking face
• Corrosion on the rotor hat or exposed surfaces
• Reduced braking consistency from an out-of-spec rotor
• Noise caused by uneven rotor wear

Installation Notes

Verify rotor dimensions, bolt pattern, and position before installation. Clean the hub mounting surface thoroughly so the rotor seats flat, and confirm the directional surface is installed for the front right position as listed. After installation, follow the vehicle manufacturer’s brake bedding procedure and recheck brake operation before returning the vehicle to service.

Quality Assurance

Dynamic Friction identifies this rotor with a rust resistant coating and zinc silver hat finish for corrosion protection on exposed surfaces. The part number 631-02018R is cataloged for the confirmed 1986 Porsche 944 front right application.