<<Important !!!>> Before Purchase!
Please confirm the OEM No. / Part correct and fit your Engine Model.
If you have any concerns regarding the suitability of the item please contact us before purchase.
This is after-market CRANKSHAFT PISTON KIT (Complete Assembly) that fits some YAMAHA OUTBOARD 5, and 8 horsepower (2 Stroke) - 50MM engines.
Fit YAMAHA OEM PART NUMBER: #677-11631-00-96/97/98 or 677-11630-00-00 /STD
(check OEM part number before purchase)