Dynamic Friction 4002-02001 Disc Brake Rotor Set - Front

Front Brake Rotor Set for Porsche 911 and 924/944

The Dynamic Friction DFC Brake Rotors - GEOSPEC Coated front disc brake rotor set is built for select Porsche applications from 1967-1988. Part number 4002-02001 is a direct-fit front rotor solution for Porsche 911, 924, and 944 models listed below.

Key Features

• Front disc brake rotor set for select Porsche vehicles
• GEOSPEC coated surface helps protect non-friction areas from corrosion
• Application-specific fitment for factory brake configurations
• Part number 4002-02001 for ordering and catalog lookup
• Compatible with multiple Porsche 911 front caliper and rotor setups

Product Line Details

DFC Brake Rotors - GEOSPEC Coated is Dynamic Friction’s coated rotor line for drivers who want a front rotor replacement with added surface protection. The GEOSPEC coating is applied to help resist rust on exposed areas while maintaining the braking surface needed for normal rotor operation. This makes the 4002-02001 a practical choice for Porsche 911, 924, and 944 front brake service where correct fitment matters.

Compatible Vehicle Fitment

• Fits 1987-1988 Porsche 924, front
• Fits 1986 Porsche 944, front
• Fits 1983-1985 Porsche 944, front
• Fits 1978-1983 Porsche 911, front, without Turbo-Look Package
• Fits 1981-1982 Porsche 924, front, Sport Turbo
• Fits 1979 Porsche 924, front, Sport Turbo
• Fits 1980 Porsche 924, front, Sport and Turbo Sport
• Fits 1975-1977 Porsche 911, front, without Turbo-Look Package; Front Cast Iron "A" Calipers
• Fits 1975-1977 Porsche 911, front, without Turbo-Look Package; Front Alloy "S" Calipers
• Fits 1975-1977 Porsche 911, front, without Turbo-Look Package; Front Cast Iron "M" Calipers
• Fits 1975-1977 Porsche 911, front, with Turbo-Look Package
• Fits 1976-1977 Porsche 911, front
• Fits 1969-1974 Porsche 911, front, Vented Rotors; Front Cast Iron "M" Calipers
• Fits 1974 Porsche 911, front, Front Alloy "S" Calipers
• Fits 1969-1973 Porsche 911, front, Vented Rotors; Front Aluminum "S" Calipers
• Fits 1967-1968 Porsche 911, front, Vented Disc Brake Rotor

Common Uses

• Replacing worn front brake rotors on Porsche 911, 924, or 944 models
• Addressing rotor scoring, grooves, or uneven braking feel
• Restoring proper front brake service on vented rotor applications
• Reducing visible surface corrosion on exposed rotor areas

Installation Notes and Tips

Confirm the vehicle year, model, and front brake configuration before ordering. This rotor set is listed for specific Porsche 911 caliper types, vented rotor setups, and 924/944 front applications, so match the notes in the fitment list carefully. Part number 4002-02001 should be verified against the existing rotor and caliper setup during brake service.

Quality Assurance

Dynamic Friction’s GEOSPEC coated rotor line is built for application-specific fitment and corrosion protection on non-friction surfaces. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.