
The Story
GEOSPEC Coated Front Brake Rotors
Dynamite Friction DFC Brake Rotors - GEOSPEC Coated, part number 4002-45000, are front disc brake rotors for a wide range of GM A- and C-body applications. This rotor set is built for drivers servicing older Buick, Oldsmobile, Cadillac, Chevrolet, and Pontiac vehicles that require a front rotor replacement with application-specific fitment.
The DFC Brake Rotors - GEOSPEC Coated line focuses on coated rotor protection for the hat and non-friction surfaces, helping maintain a cleaner appearance during service. Part number 4002-45000 is listed for front use on vehicles such as Buick Century, Oldsmobile Cutlass Ciera, and Pontiac 6000, including select heavy-duty and brake-package configurations.
- Front disc brake rotor set
- GEOSPEC coated finish for corrosion resistance on non-friction surfaces
- Application-specific fitment for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models
- Coverage for standard-duty, heavy-duty, and select brake-package applications
- Direct replacement format for front brake service
Fitment Coverage
- Fits 1993-1996 Buick Century, front
- Fits 1984 Buick Century, front
- Fits 1991-1996 Oldsmobile Cutlass Ciera, front
- Fits 1984-1986 Oldsmobile Cutlass Ciera, front
- Fits 1987-1994 Oldsmobile Cutlass Cruiser, front
- Fits 1990-1992 Buick Century, front, Plain Drums
- Fits 1990-1992 Buick Century, front, Finned Drums
- Fits 1988-1992 Buick Century, front, Medium Duty Brakes, JA8 Brakes
- Fits 1988-1992 Buick Century, front, Heavy Duty Brakes, JA2 Brakes
- Fits 1987-1992 Cadillac Allante, front
- Fits 1990-1992 Oldsmobile Cutlass Ciera, front, Plain Drums
- Fits 1990-1992 Oldsmobile Cutlass Ciera, front, Finned Drums
- Fits 1986-1991 Buick LeSabre, front
- Fits 1988-1991 Buick Reatta, front
- Fits 1986-1991 Buick Riviera, front
- Fits 1986-1991 Cadillac Eldorado, front
- Fits 1986-1991 Cadillac Seville, front
- Fits 1990-1991 Chevrolet Lumina APV, front
- Fits 1986-1991 Oldsmobile Delta 88, front
- Fits 1990-1991 Oldsmobile Silhouette, front
- Fits 1986-1991 Oldsmobile Toronado, front
- Fits 1985-1991 Pontiac 6000, front
- Fits 1987-1991 Pontiac Bonneville, front
- Fits 1990-1991 Pontiac Trans Sport, front
- Fits 1990 Cadillac Commercial Chassis, front, Standard Duty
- Fits 1990 Cadillac DeVille, front, Standard Duty
- Fits 1990 Cadillac Fleetwood, front, Standard Duty
- Fits 1988-1990 Chevrolet Celebrity, front
- Fits 1984 Chevrolet Celebrity, front
- Fits 1985-1990 Oldsmobile 98, front
- Fits 1988-1989 Buick Century, front, Medium & Heavy Duty Brakes, JA2 & JA8 Brakes, 115mm Bolt Circle
- Fits 1985-1986 Buick Century, front, Medium & Heavy Duty Brakes, JA2 & JA8 Brakes, 115mm Bolt Circle
- Fits 1986-1989 Cadillac Commercial Chassis, front
- Fits 1985-1989 Cadillac DeVille, front
- Fits 1985-1989 Cadillac Fleetwood, front
- Fits 1988-1989 Chevrolet Celebrity, front, Heavy Duty Brakes (JA2 & JA8), 115mm Bolt Circle
- Fits 1985-1989 Oldsmobile Cutlass Ciera, front, Medium & Heavy Duty, 115mm Bolt Circle
- Fits 1984-1989 Pontiac 6000, front, 4-1/2 inch Bolt Circle
- Fits 1987 Buick Century, front, Medium & Heavy Duty Brakes, JA2 JA3 & JA8 Brakes, 115mm Bolt Circle
- Fits 1987 Chevrolet Celebrity, front, Heavy Duty, JA3 & JA8 Brakes, 115mm Bolt Circle
- Fits 1985-1986 Chevrolet Celebrity, front, excluding Police Package
- Fits 1985-1986 Chevrolet Celebrity, front, Police Package
- Fits 1984 Buick Century, front, JA2 Brakes, 115mm Bolt Circle
- Fits 1983-1984 Chevrolet Celebrity, front, Heavy Duty, JA2 & JA3 Brakes, 115mm Bolt Circle
- Fits 1983-1984 Oldsmobile Cutlass Ciera, front, Heavy Duty, 115mm Bolt Circle
- Fits 1984 Pontiac 6000, front, JA2 Brakes
- Fits 1984 Pontiac 6000, front, JA3 Brakes
- Fits 1983 Buick Century, front, Heavy Duty, JA2 Brakes, 115mm Bolt Circle
- Fits 1983 Pontiac 6000, front, 260mm Front Disc, 114.3mm Bolt Circle
Common Service Reasons
- Front brake rotor wear, scoring, or thickness variation
- Brake pulsation during stops
- Noise from worn or uneven rotor surfaces
- Corrosion on the rotor hat or non-friction areas
- Brake service on vehicles with standard-duty or heavy-duty front brake setups
Installation Notes
Verify the vehicle’s brake package, bolt circle, and front rotor application before ordering. This part number, 4002-45000, covers multiple configurations, including select JA2, JA3, and JA8 brake systems, so matching the exact vehicle notes is important for correct installation. For best results, inspect pads, calipers, and hub surfaces during rotor replacement.
Quality Assurance
Dynamite Friction’s DFC Brake Rotors - GEOSPEC Coated line is positioned as a coated rotor solution for front brake service on older GM platforms. Part number 4002-45000 is cataloged for direct application matching across the listed Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles.
Description
GEOSPEC Coated Front Brake Rotors
Dynamite Friction DFC Brake Rotors - GEOSPEC Coated, part number 4002-45000, are front disc brake rotors for a wide range of GM A- and C-body applications. This rotor set is built for drivers servicing older Buick, Oldsmobile, Cadillac, Chevrolet, and Pontiac vehicles that require a front rotor replacement with application-specific fitment.
The DFC Brake Rotors - GEOSPEC Coated line focuses on coated rotor protection for the hat and non-friction surfaces, helping maintain a cleaner appearance during service. Part number 4002-45000 is listed for front use on vehicles such as Buick Century, Oldsmobile Cutlass Ciera, and Pontiac 6000, including select heavy-duty and brake-package configurations.
- Front disc brake rotor set
- GEOSPEC coated finish for corrosion resistance on non-friction surfaces
- Application-specific fitment for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models
- Coverage for standard-duty, heavy-duty, and select brake-package applications
- Direct replacement format for front brake service
Fitment Coverage
- Fits 1993-1996 Buick Century, front
- Fits 1984 Buick Century, front
- Fits 1991-1996 Oldsmobile Cutlass Ciera, front
- Fits 1984-1986 Oldsmobile Cutlass Ciera, front
- Fits 1987-1994 Oldsmobile Cutlass Cruiser, front
- Fits 1990-1992 Buick Century, front, Plain Drums
- Fits 1990-1992 Buick Century, front, Finned Drums
- Fits 1988-1992 Buick Century, front, Medium Duty Brakes, JA8 Brakes
- Fits 1988-1992 Buick Century, front, Heavy Duty Brakes, JA2 Brakes
- Fits 1987-1992 Cadillac Allante, front
- Fits 1990-1992 Oldsmobile Cutlass Ciera, front, Plain Drums
- Fits 1990-1992 Oldsmobile Cutlass Ciera, front, Finned Drums
- Fits 1986-1991 Buick LeSabre, front
- Fits 1988-1991 Buick Reatta, front
- Fits 1986-1991 Buick Riviera, front
- Fits 1986-1991 Cadillac Eldorado, front
- Fits 1986-1991 Cadillac Seville, front
- Fits 1990-1991 Chevrolet Lumina APV, front
- Fits 1986-1991 Oldsmobile Delta 88, front
- Fits 1990-1991 Oldsmobile Silhouette, front
- Fits 1986-1991 Oldsmobile Toronado, front
- Fits 1985-1991 Pontiac 6000, front
- Fits 1987-1991 Pontiac Bonneville, front
- Fits 1990-1991 Pontiac Trans Sport, front
- Fits 1990 Cadillac Commercial Chassis, front, Standard Duty
- Fits 1990 Cadillac DeVille, front, Standard Duty
- Fits 1990 Cadillac Fleetwood, front, Standard Duty
- Fits 1988-1990 Chevrolet Celebrity, front
- Fits 1984 Chevrolet Celebrity, front
- Fits 1985-1990 Oldsmobile 98, front
- Fits 1988-1989 Buick Century, front, Medium & Heavy Duty Brakes, JA2 & JA8 Brakes, 115mm Bolt Circle
- Fits 1985-1986 Buick Century, front, Medium & Heavy Duty Brakes, JA2 & JA8 Brakes, 115mm Bolt Circle
- Fits 1986-1989 Cadillac Commercial Chassis, front
- Fits 1985-1989 Cadillac DeVille, front
- Fits 1985-1989 Cadillac Fleetwood, front
- Fits 1988-1989 Chevrolet Celebrity, front, Heavy Duty Brakes (JA2 & JA8), 115mm Bolt Circle
- Fits 1985-1989 Oldsmobile Cutlass Ciera, front, Medium & Heavy Duty, 115mm Bolt Circle
- Fits 1984-1989 Pontiac 6000, front, 4-1/2 inch Bolt Circle
- Fits 1987 Buick Century, front, Medium & Heavy Duty Brakes, JA2 JA3 & JA8 Brakes, 115mm Bolt Circle
- Fits 1987 Chevrolet Celebrity, front, Heavy Duty, JA3 & JA8 Brakes, 115mm Bolt Circle
- Fits 1985-1986 Chevrolet Celebrity, front, excluding Police Package
- Fits 1985-1986 Chevrolet Celebrity, front, Police Package
- Fits 1984 Buick Century, front, JA2 Brakes, 115mm Bolt Circle
- Fits 1983-1984 Chevrolet Celebrity, front, Heavy Duty, JA2 & JA3 Brakes, 115mm Bolt Circle
- Fits 1983-1984 Oldsmobile Cutlass Ciera, front, Heavy Duty, 115mm Bolt Circle
- Fits 1984 Pontiac 6000, front, JA2 Brakes
- Fits 1984 Pontiac 6000, front, JA3 Brakes
- Fits 1983 Buick Century, front, Heavy Duty, JA2 Brakes, 115mm Bolt Circle
- Fits 1983 Pontiac 6000, front, 260mm Front Disc, 114.3mm Bolt Circle
Common Service Reasons
- Front brake rotor wear, scoring, or thickness variation
- Brake pulsation during stops
- Noise from worn or uneven rotor surfaces
- Corrosion on the rotor hat or non-friction areas
- Brake service on vehicles with standard-duty or heavy-duty front brake setups
Installation Notes
Verify the vehicle’s brake package, bolt circle, and front rotor application before ordering. This part number, 4002-45000, covers multiple configurations, including select JA2, JA3, and JA8 brake systems, so matching the exact vehicle notes is important for correct installation. For best results, inspect pads, calipers, and hub surfaces during rotor replacement.
Quality Assurance
Dynamite Friction’s DFC Brake Rotors - GEOSPEC Coated line is positioned as a coated rotor solution for front brake service on older GM platforms. Part number 4002-45000 is cataloged for direct application matching across the listed Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles.












