Aftermarket Yamaha Outboard 6E5-11181-A2 Head Gasket
The Sierra 18-3805 Head Gasket is designed to reseal the applicable joint or component during servicing in Yamaha applications. It replaces Yamaha 688-11181-A2.
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-3805?
Sierra 18-3805 is an aftermarket head gasket for Yamaha Outboard applications.
Which part numbers cross-reference Sierra 18-3805?
This listing cross-references GLM 34950, Mallory 9-63958, Yamaha 688-11181-01-00 and Yamaha 688-11181-02-00. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-3805 fits my Yamaha Outboard application?
Contact us with your engine model and serial number and we'll help check suitability.