2007 Mercedes OM904LA, Truck Delivery, Engine Assys, Fits to: Freightliner MT45 Chassis, (Used) 2007 Mercedes OM904LA, ENGINE ASSEMBLY- Displacement: 4.3L, Horsepower: 170, Serial Number: 900910R4204971, 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 170, Serial# 900910R4204971, Casting# 900910R4204971 4UZAANCP07CX32804