1999 Caterpillar 3126, Truck Delivery, Engine Assys, Fits to: Chevrolet C7500, (Used) 1997 Caterpillar 3126, ENGINE ASSEMBLY- Part Number: 15043423, Serial Number: 7AS67549, Family Number: XCPXH0442HRK, Displacement: 7.2L, Horsepower: 210, E.C.S.: EM, DI, TC, ECM, CAC, 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 210, Serial# 7AS67549, Casting# 7AS67549 1GBK7H1C2XJ107183