Aftermarket Mercruiser 8267089 Stainless Steel Lock Nut
The Sierra 18-3723 Stainless Steel Lock Nut is a retaining fastener used to secure the associated pin, shaft or hardware in position.
Material:Â Stainless Steel & nylon insert
Thread Size:Â 5/16" - 24
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-3723?
Sierra 18-3723 is an aftermarket lock nut for Mercruiser applications.
Which part numbers cross-reference Sierra 18-3723?
This listing cross-references Chrysler/Force/US Marine 11-45592, GLM 21190, Mallory 9-72003 and Mallory 9-72003-10. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-3723 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.