Engine for 1991 Buick Century
Valve Cover
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Bonneville, LeSabre. 3.8l. With hi-output engine. All models. 3.3l. LaCrosse. Park Avenue. Impala, Monte Carlo. Grand Prix. Lucerne. Riviera. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Valve Lifters
Adjusts the valves on your vehicle's engine for proper performance
Tensioner
Block. Chamfered Damper Bolt Hole. All models. 1st design.
Main Bearings
Impala, Monte Carlo. Bonneville, LeSabre. Park Avenue. 3.8l. Bearing. All models. 3.3l. LaCrosse. Lucerne. #1. No 3. Riviera. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
3.8-231. All models. 3.3l. Buick, olds. Caballero, El Camino. With 3.8l-231.
Oil Pan Gasket
1986-88 6 cylinder 3.8L. 3.8L gas engine. 3.3l. 1984-85 6 cylinder 3.8L. 3.0L, 6 cylinder. 3.8. 20 Bolt Pattern. 2nd Design. 3.0, 20 bolt hole. With supercharger, 1st design. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Related Parts
Engine Crankshaft Seal, Rear
Seals the openings on either end of the crankshaft for a tight seal
Withstands heat and pressure to help prevent the engine from leaking oil
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Block. Counterbored Damper Bolt Hole. 2nd design. All models. 3.3l. 1st Design. 0.62" Width.
Sfi. All models. 3.3l. Riviera. Exhaust. With supercharger.