Aftermarket Mercury & Mercruiser 8M0214915 Lock Nut
The Sierra 18-3719 is a 5/8"-18 driveshaft pinion nut used across applicable Mercury / Mariner, Mercruiser, Johnson / Evinrude, OMC and Chrysler / Force gearcases. It cross-references Mercury / Mercruiser 11-35921 and OMC / Johnson / Evinrude 314730.
5/8" (15.9mm) - 18 thread • 1 1/16" wrench
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-3719?
Sierra 18-3719 is an aftermarket pinion nut for Mercury / Mercruiser / Johnson / Evinrude / OMC / Chrysler / Force applications.
Which part numbers cross-reference Sierra 18-3719?
This listing cross-references Chrysler / Force 11-35921, Chrysler / Force 11-826375, Chrysler / Force 11-F694188 and GLM 11190. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-3719 fits my Mercury / Mercruiser / Johnson / Evinrude / OMC / Chrysler / Force application?
Contact us with your engine model and serial number and we'll help check suitability.