For sale here is a great running Detroit Diesel 12.7 Series 60 Engine with only 420,676 total miles. The bus it is coming out of is a 1999 MCI 102DL3 Unit #52342. The Engine s/n is 06R0509399, it is a type #6067-MK28, MCI p/n 8L-1-917. We removed it only to fulfull a contract order for a bus we sold that required a remanufactured engine with a full warranty – there is absolutely nothing wrong with it!