Description

Sierra’s 18-3728 Lock Nut is designed for use with MCM rear engine mounts. It is interchangeable with GLM 19350 and Mercruiser Stern Drive 11-863332, 11-99298. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use with MCM rear engine mounts
Interchangeable with GLM 19350 and Mercruiser Stern Drive 11-863332, 11-99298
Includes one lock nut per package
Each Sierra product meets or exceeds the original equipment part it replaces