1. Cummins 6CT8.3 engine crankshaft bearing 2. OEM number: 3926789 3. Competitive price with high quality and best service Crankshaft Bearing Remarks:1) We manage ... ring, piston pin, cylinder liner, crankshaft, camshaft, cylinder head, cylinder block, connecting rod, main bearing, crankshaft bearing, connecting rod bearing, vribbed belt, belt tensioner, water ...