The Sierra 18-4289 Retaining Ring is a replacement retaining, fastening or spacing component for the applicable assembly in Mercruiser applications. It replaces Mercruiser 805272.
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-4289?
Sierra 18-4289 is an aftermarket retaining ring for Mercruiser applications.
Which part numbers cross-reference Sierra 18-4289?
This listing cross-references Mercruiser 53-805272 and Mercruiser 805272. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-4289 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.
Australian Dollars
