... 6BT5.9 6CT8.3 6L8.9 M11 NT KT1.Cummins genuine engine used for Industry, truck, bus, generator set and marine ... .2.Made in DCEC CCEC (made in china)3.Used for trucks,buses,construction ... -GCUMMINS50/15006BT5.9-GCUMMINS97/15006BTAA5.9-GCUMMINS120/15006CT8.3-GCUMMINS122/15006CTA8.3-GCUMMINS159/1500NT855CUMMINS149/1744K19CUMMINS373/2100If you need more details, ...