6 0 1999 Mack EM7-300 Diesel Engine Assembly Contact for price Good Used 1999 Mack EM7-300 Diesel Engine Assembly For Sale with Warranty!!! S/N 9M4017, Family# XMKXH11.9E54, 300HP@1750RPM, Displacement 11.9L. Passenger side ECM. Engine Brake. Tested,... ConditionUsedPart NumberEM7-300Stock NumberS8125EN MLS Number12431433CategoryEngines Last Updated12/9/2024 LocationScranton, PA, US Sold ByBoots and Hank's Truck Parts, Inc. (833) 396-___ SHOWNUMBERCall Seller Email Seller Save More Info