(USED) 2010 Cummins ISL CNG Complete Engine Assembly. S/N-73092310 P/N-ACEXH0540LBG HP-280 CPL-3518 ECS-DDI, ECM, TC, CAC Model-ISL Q280 Displacement-540/ 8.9L For more information about this item call. We ship Worldwide. 929 W Pulaski Hwy Elkton, MD 21921