2004 Mack Other, Truck Delivery, Engine Assys, Fits to: Mack MR688S, (Used) 2003 Mack E7 AI-350 DIESEL ENGINE ASSEMBLY- Family Number: 3MKXH11.9V65 Displacement: 11.9L, Horsepower: 350, ESN: 1R238YP1, Part Number: 4MB2780, 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 350, Serial# 1R238YP1, Truck Year 2004 1M2K189C34M023557
