Cummins 6CTA8.3 genuine engine parts, DCEC 6CTA8.3 genuine engine parts, DCEC 6CTA8.3 engine parts, Cummins 6CTA8.3 parts,DCEC No. Product name Part No. Unit Qty. Origin 1 Bearing, Main 3945917 set 1 DCEC 2 Bearing, Con Rod 3950661 set 1 DCEC 3 Piston 230 3925537 pc 6 DCEC 4 Piston 240 3919565 pc 6 DCEC 5 Piston 245/260 3925878 …