Cummins ISDE genuine engine parts, DCEC ISDE genuine engine parts, DCEC ISDE engine parts, Cummins ISDE parts,DCEC No. Product name Part No. Unit Qty. Origin 1 Bearing, Main 3978818 pc 4 DCEC 2 Bearing, Main 3978820 pc 4 DCEC 3 Bearing, Crankshaft Thrust 3978822 pc 1 DCEC 4 Rod, Push 3941352 pc 8 DCEC 5 Crosshead, Valve 3943626 …