Cummins 6CTA8.3-M220 Engine Parts, DCEC 6CTA8.3-M220 Engine Parts Catalogue, Cummins 6CTA8.3-M220 Parts Catalogue Part No. Part Name Part No. Part Name Cylinder Block Cylinder Block Lubrication Plumbing BB 9110 Cylinder Block BB 9176 Cylinder Block Lubrication Plumbing  C3678921 THREADED PLUG 3678921  THREADED PLUG C5260561 Cylinder Block 3678912  O RING SEAL C3928031  PISTON COOLING …