Description:
Bore size: 54mm STANDARD
Fit Engine: 4HP 5HP 2-Cylinder;
Fit Part Number: 6E3-11631-00-98 6J1-11610-00
Include:
Piston(6E3-11631-00-98)*1
Piston ring(6J1-11610-00)*3
Circlip(93450-13022)*2
Piston pin(6G1-11633-00)*1
If you are unsure, please provide your engine serial number.

Application:
This 6E3-11631-00-98 PISTON (STD) fits Yamaha the following models and components:
1996 4HP 4MLHU Cylinder - Crancase
1996 5HP 5MSHU Cylinder - Crancase
1996 4HP 4MLHU2 Cylinder - Crancase
1996 5HP 5MSHU2 Cylinder - Crancase
1996 4HP 4MSHU Cylinder - Crancase
1996 5HP 5MLHU2 Cylinder - Crancase
1996 4HP 4MSHU2 Cylinder - Crancase
1996 5HP 5MLHU Cylinder - Crancase
1995 4HP 4MLHT CYLINDER CRANKCASE
1999 5HP 5MSHX CYLINDER CRANKCASE
2000 5HP 5MSHY CYLINDER CRANKCASE
1998 4HP 4MLHW CYLINDER CRANKCASE
1999 4HP 4MLHX CYLINDER CRANKCASE
1995 5HP 5MSHT CYLINDER CRANKCASE
1998 5HP 5MSHW CYLINDER CRANKCASE
1998 4HP 4MSHW CYLINDER CRANKCASE
1995 5HP 5MLHT CYLINDER CRANKCASE
2002 5HP 5MSHA CYLINDER CRANKCASE
1994 4HP 4MSHS CYLINDER CRANKCASE
1997 5HP 5MSHV CYLINDER CRANKCASE
1995 4HP 4MSHT CYLINDER CRANKCASE
1997 4HP 4MSHV CYLINDER CRANKCASE
1994 5HP 5MSHS CYLINDER CRANKCASE
1999 5HP 5MLHX CYLINDER CRANKCASE
2001 5HP 5MSHKZ CYLINDER CRANKCASE
1998 5HP 5MLHW CYLINDER CRANKCASE
1994 4HP 4MLHS CYLINDER CRANKCASE
1997 4HP 4MLHV CYLINDER CRANKCASE
2000 5HP 5MLHY CYLINDER CRANKCASE
1997 5HP 5MLHV CYLINDER CRANKCASE
1999 4HP 4MSHX CYLINDER CRANKCASE
2001 5HP 5MSHZ CYLINDER CRANKCASE
......