... TOP QUALITY CUMMINS 6CT8.3 original engine assy, 6CT8.3 complete engine assembly TOP QUALITY CUMMINS 6CT8.3 original engine assy, ... 6CT8.3 complete engine assembly ... Used Cylinder Head,Cylinder Block,Engine Assy for ISUZU,KOMATSU,MITSUBISHI,CATERPILLAR,YANMAR,DAEWOO,CUMMINS,HINO.... Mitsubishi: 6D31, ...