The Sierra 18-99108 Valve Cover Gasket is designed to reseal the applicable joint or component during servicing in Yamaha applications. It replaces Yamaha 6G1-11193-A1.
Suits Yamaha outboards:
This is an aftermarket Sierra Marine gasket.
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-99108?
Sierra 18-99108 is an aftermarket valve cover gasket for Yamaha Outboard applications.
Which part numbers cross-reference Sierra 18-99108?
This listing cross-references Yamaha 6G1-11193-A1 and Yamaha 6G1-11193-00. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-99108 fits my Yamaha Outboard application?
Contact us with your engine model and serial number and we'll help check suitability.
Australian Dollars
