Base Gasket / Power Head Gasket
For Mercury / Mariner Outboard
2 STROKE , 6, 8 9.8 HP M6B M8B M9,8B
2 cyl , International
Models with ON0...... SERIAL NUMBER
Replace Mercury Part number 27-80366310 / 27-803663023
If you have any concerns regarding the suitability of the item please ask before purchase.
If the part looks the same like yours is not always the right one for your outboards so please double check.
Marine grade quality aftermarket part.
OEM part number uséd for reference only.
The item is completely compatible and interchangeable with the OEM.
Our aftermarket parts are either produced in European Union or imported in Europe from a major distributor .Our parts not only meet the requirement standards for marine engines but also comply with European laws and regulation of quality.