This 5.5hp engine is a direct replacment for the Honda GX160 QH and will also replace the QX, the QX has the oil alert and the QH does not.
The output shaft is the common 3/4" (19mm) parallel keyway shaft, please check your old engine before ordering this item as the less common 20mm output shaft may be fitted to your engine.
All spare parts are interchangeable with the Honda GX160 and the most common parts are available in the GX160 section.
MS Part number: 51003
