Fel-Pro Rear Main Seal 1975-85 Buick V6 and Stage I/II first design engines
375-2903

Buick/Chevy V6 and Big Block
Specifications:
Fel-Pro has a variety of specialized rear main seals to cover the unique needs of professional engine builders. Designed and constructed to handle high vacuum, elevated temperatures, and high RPM levels Fel-Pro has you covered. Using only the highest quality materials Fel-Pro rear main seals will keep you leak free on the track or on the race track.
Does Fel-Pro 2903 fit your vehicle?
1986 BUICK CENTURY
- Liter: 3.8
- SubModel: CUSTOM
- Aspiration: NATURALLY ASPIRATED
- CUI: 231
- Engine Type: V6 ( 3.8L / 231 )
- Engine Vin: 3
1975 BUICK CENTURY
- Liter: 3.8
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- CUI: 231
- Engine Type: V6 ( 3.8L / 231 )
- Engine Vin: C
1980 BUICK REGAL
- Liter: 3.8
- SubModel: SPORT
- Aspiration: TURBOCHARGED
- CUI: 231
- Engine Type: V6 ( 3.8L / 231 )
- Engine Vin: G
1986 BUICK CENTURY
- Liter: 3.8
- SubModel: CUSTOM
- Aspiration: TURBOCHARGED
- CUI: 231
- Engine Type: V6 ( 3.8L / 231 )
- Engine Vin: 3
1984 BUICK LESABRE
- Liter: 3.8
- SubModel: LIMITED
- Aspiration: NATURALLY ASPIRATED
- CUI: 231
- Engine Type: V6 ( 3.8L / 231 )
- Engine Vin: 3
1985 BUICK REGAL
- Liter: 3.8
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- CUI: 231
- Engine Type: V6 ( 3.8L / 231 )
- Engine Vin: A
1986 BUICK REGAL
- Liter: 3.8
- SubModel: LIMITED
- Aspiration: NATURALLY ASPIRATED
- CUI: 231
- Engine Type: V6 ( 3.8L / 231 )
- Engine Vin: K
1984 BUICK REGAL
- Liter: 3.8
- SubModel: LIMITED
- Aspiration: NATURALLY ASPIRATED
- CUI: 231
- Engine Type: V6 ( 3.8L / 231 )
- Engine Vin: A
1987 BUICK REGAL
- Liter: 3.8
- SubModel: LIMITED
- Aspiration: TURBOCHARGED
- CUI: 231
- Engine Type: V6 ( 3.8L / 231 )
- Engine Vin: 7
1980 BUICK CENTURY
- Liter: 3.8
- SubModel: SPORT
- Aspiration: TURBOCHARGED
- CUI: 231
- Engine Type: V6 ( 3.8L / 231 )
- Engine Vin: 3
1983 BUICK LESABRE
- Liter: 4.1
- SubModel: CUSTOM
- Aspiration: NATURALLY ASPIRATED
- CUI: 252
- Engine Type: V6 ( 4.1L / 252 )
- Engine Vin: 4
1988 BUICK CENTURY
- Liter: 3.8
- SubModel: LIMITED
- Aspiration: NATURALLY ASPIRATED
- CUI: 231
- Engine Type: V6 ( 3.8L / 231 )
- Engine Vin: 3
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.