Direct replacement engine for Honda GX160/GX200 with 6:1 Gearboxes. This engine is to be used for machinery needing it’s power unit to run at 600rpm and 6 times the amount of torque. All mounting points and dimensions are identical to a Honda. You will receive a reliable engine with a 6:1 reduction gearbox already attached to the unit. The output shaft (the shaft coming out from the gearbox) has a diameter of 3/4 (19.05mm). Please measure the engine you are replacing or the machinery you are fitting this to before ordering to avoid any fitment issues.