... main bearing and its NTA type package. 2. OEM number: 3916840/ 3901590/ 3926789 3. Competitive price Main BearingRemarks:1) We manage in main bearing, ... auto engine valve, piston, piston ring, piston pin, cylinder liner, crankshaft, camshaft, cylinder head, cylinder block, connecting rod, crankshaft bearing ... Middle East, Africa and Southeast Asia. Cummins 6CT8.3 main bearing and package