The Sierra 18-2820 Gasket is designed to reseal the applicable joint or component during servicing in Mercruiser applications. It replaces Mercruiser 27-64818A20.
Fits:Â MC-I drives (s/n 6225576 & Below) (1967-1982)
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-2820?
Sierra 18-2820 is an aftermarket gasket for Mercruiser applications.
Which part numbers cross-reference Sierra 18-2820?
This listing cross-references Mercruiser 27-45821, Mercruiser 27-64818 and Mercruiser 27-64818A20. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-2820 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.
Australian Dollars
