Crankshaft fits Honda GX340 and GX390 Engines S Type Output Shaft 25mm gearbox
The output shaft has a diamter of 25.4mm (1") is is known as a 'Q' type. Compatible with Honda GX340 and GX390 engine models. 1pcs Honda Crankcase Gasket 11381-Z5T-000 suitable for GX340 GX390 Engines.