Engine: Yanmar Model: 6N165-EN PISTON 133670-22130IRON + OIL GALLERY Dia. 165.0Length 170.0Comp.Height 110.0Pin Dia. 65.0 GASKET133688-01403 RING 752623-22504740666-22501 1 st 4.02 nd 4.03 rd 4.0Oil 1 6.0 PIN BUSHING Δ