Piston ring kit for Yanmar 1/2/3/GM std.
High-quality marine engine spare parts.
Piston ring kit
Reference to Yanmar : 721000-22500
For 72mm bore engines
Suitable for the following Yanmar engines
- 1GM
- 2GM(F)
- 3GM(F)
- 3GMD
Earlier engines. Will not fit later 1GM10, 2GM20, 3GM30.
The references that are listed here are trademarks that apply to the respective trademark owners. The references are used only for a reference purpose. Our product is compatible with these reference numbers. Please note that our product is an aftermarket product (non-OEM), unless otherwise stated.