Kubota Diesel Engine QUIET, YET POWERFUL Meeting EPA Tier 4 emissions regulations, the Kubota Diesel Engine is high power density engine with a naturally aspirated 3-cylinder configuration. This engine’s airflow, combustion chamber, and piston recess have been optimized to provide low particulate matter levels to match the stringent level of the 37 kW class and higher. It features the dependable power that Kubota is known for while offering a cleaner and more quiet experience. Vertical, water cooled 4-cycle engine 3 cylinders EPA/CARB Tier 4 and EU Stage V emissions regulation Indirect injection In-line pump fuel system * Note: Engine specifications based upon manufacturer-supplied information. All specifications subject to change at any time without notice or obligation. Engine specifications may vary by model.