Shop 1991 Buick Century Engine Crankshaft Main Bearing (Upper). Trailblazer; Upper; Journal 1; 2.434-2 Journal, Journals, Thrust - OEM Buick Part # 55514328 (55497800)

Balance shafts. Oil cooler. Oil pan. Oil pump. Variable valve timing. Trax; Drive Gear. Trax; Exhaust. Trax; Intake. Trax; Lower; Journal 4; 2.422-2.428. Trax; Lower; Journal 4; 2.428-2.434. Trax; Lower; Journal 4; 2.434-2.440. Trax; Lower; Journals 1-3; 2.422-2.428. Trax; Lower; Journals 1-3; 2.428-2.434. Trax; Lower; Journals 1-3; 2.434-2.440. Trax; Upper; Journal 1; 2.422-2.428. Trax; Upper; Journal 1; 2.428-2.434. Trax; Upper; Journal 1; 2.434-2.440. Trax; Upper; Journal 2; 2.422-2.428. Trax; Upper; Journal 2; 2.428-2.434. Trax; Upper; Journal 2; 2.434-2.440. Trax; Upper; Journal 3; Thrust Bearing; 2.422-2.428. Trax; Upper; Journal 3; Thrust Bearing; 2.428-2.434. Trax; Upper; Journal 3; Thrust Bearing; 2.434-2.440. Trax; Upper; Journal 4; 2.422-2.428. Trax; Upper; Journal 4; 2.428-2.434. Trax; Upper; Journal 4; 2.434-2.440.