Part Type: A/C Accumulator. Manufacturer: Four Seasons. Type: Accumulator. 1984 Pontiac Bonneville Engine: 3.8L V6; One Piece Tank;. 1984 Pontiac Bonneville Engine: 5.0L V8; One Piece Tank;. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.
