Yanmar GM series 3HM series standard piston ring set Yanmar 721575-22500
OverviewThis standard piston ring set fits the engines below.
Yanmar 1GM10
Yanmar 2GM20, Yanmar 2GM20 EU, Yanmar 2GM20F, Yanmar 2GM20F EU
Yanmar 3GM30, Yanmar 3GM30 EU, Yanmar 3GM30F, Yanmar 3GM30F EU
Yanmar 3HM, Yanmar 3HMF