2016 Cummins ISX/X15, Truck Tractor, Engine Assys, Fits to: Peterbilt 567, (Used) 2015 Cummins ISX15, ENGINE ASSEMBLY- Family Number: FCEXH0912XAT, Displacement: 14.9L, Turbo, Horsepower: 450, Ar,No./CPL: 4583, Serial Number: 79872171, Part Number: E6P8F3767L769B7974, E.C.S.: EGR, PTOX, SCRC, Reference images for condition For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Horse Power 450, Serial# 79872171, Casting# 79872171 1XPCD49X8GD358120