2004 Caterpillar 3126, Truck Delivery, Engine Assys, Fits to: Freightliner M2 106, (Used) 2003 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 3CPXH0442HBX, Displacement: 7.2L, Horsepower: 230, Serial Number: HEP41900, E.C.S.: EM, DI, TC, ECM, CAC, CAT, 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 230, Serial# HEP41900, Casting# HEP41900 1FVACXAK04HM33253