Shop 1990 Buick Century Engine Crankshaft Main Bearing. # 2 & 4. 5.2L; # 2 & 4. All Models; # 1 & 2 & 4 BEARINGS, Full, Size - OEM Buick Part # 4397777 (04397777)

Engine Crankshaft Main Bearing. Main Bearings.
Bearing-1. Bearing-2. Bearing-4. Engine Crankshaft Main Bearing. Includes: One Standard Upper & Lower Bearing For One Journal. Includes: Standard Upper & Lower Bearing For One Journal. Includes: Standard Upper & Lower Bearings For One Journal.

Engine Crankshaft Main Bearing

# 2 & 4. 5.2L; # 2 & 4. All Models; # 1 & 2 & 4. All Models; # 2 & 4. Dakota; 5.2L; No. 2, 4. Durango; # 2 & 4. Full Size Vans; 5.2L; No. 2 & 4. Full Size Vans; 5.2L; No.1. Full Size Vans; 5.2L; No.2, 4. No.2 & 4. No.2 & 4; 2 BBL.
Crankshaft Main Bearing - Repair or Replace
If your has developed a knocking or tapping sound coming from the engine, you could have a faulty crankshaft main bearing. Allow our certified technicians to help you determine the source of the noise and the best possible solution.