Sierra Drive Shaft Adapter
S-18-9854
Provides a wrench surface to turn the drive shaft.
Compatible Drive Units and Outboards: MC-I, R-MR, Alpha One, Alpha One/Gen II
Interchange:
GLM90220
Sierra Mercury Sterndrive & Outboard Driveshaft Roller Bearing
18-4443 is a bearing cup cone used in various Mercruiser sterndrive models. This component is essential for supporting the upper...