fuso4dModel SERIES BE637 Series (4D33 Diesel Engine) R.H.D. BE637JRMSH Roof Hh Roof Grade Standard Seating Capacity (Persons) 34 MODEL Wheelbase 4,550 (179.1) Overall lengthIn conclusion, the Mitsubishi 4D33 engine is a robust and efficient diesel engine widely used in commercial vehicles. orinal sound