Shop Buick Century Engine Crankshaft Main Bearing (Lower). Trailblazer; Lower; ID W (Location 2-4). Bearings, ID, Location - OEM Buick Part # 12663645

Balance shafts. Oil cooler. Oil pan. Oil pump. Variable valve timing. PICK-UP TUBE SEAL; Trailblazer. Trailblazer; AWD. Trailblazer; Driven. Trailblazer; Exhaust. Trailblazer; FWD. Trailblazer; Intake; Labeled: 12698386. Trailblazer; Intake; Labeled: 25205040. Trailblazer; Kit. Trailblazer; Lower; ID W (Location 1). Trailblazer; Lower; ID W (Location 2-4). Trailblazer; Lower; ID X (Location 1). Trailblazer; Lower; ID X (Location 2-4). Trailblazer; Lower; ID Z (Location 1). Trailblazer; Lower; ID Z (Location 2-4). Trailblazer; Lower; Slack Side. Trailblazer; Lower; Tensioner Side. Trailblazer; Perimeter. Trailblazer; Thrust. Trailblazer; Upper; Journals 1 & 4; Mid. Trailblazer; Upper; Journals 1 & 4; Thick. Trailblazer; Upper; Journals 1 & 4; Thin.

Trailblazer; Lower; ID W (Location 2-4).