The Sierra 18-2833 Gasket is designed to reseal the applicable joint or component during servicing in Mercruiser applications. It replaces Mercruiser 27-997772.
Used on Mercruiser engines:
MCM 120 (1993 & newer), 140/3.0L, 470, 165 in-line 6 cyl., GM V-8 small block (1982 & older)
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-2833?
Sierra 18-2833 is an aftermarket gasket for Mercruiser applications.
Which part numbers cross-reference Sierra 18-2833?
This listing cross-references Barr B-MC47-27-99777, Mercruiser 27-99777, Mercruiser 27-997772 and Mercruiser 997772. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-2833 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.
Australian Dollars
