Fitment
| Make | Model | Power | Years |
|---|---|---|---|
| Yamaha | G1 | Gas | 1979–1989 |
OEM / Cross-reference numbers
- Yamaha: J10-11631-00-96
- Aftermarket: ENG-139
Product details
Piston and ring assembly. Standard. Includes piston, rings, wrist pin and clips. For Yamaha gas (2 cycle) G1 all years.






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