Description
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 driveshaft, ensuring smooth operation and longevity of the sterndrive system.
Suits Mercruiser Sterndrive Models:
Alpha One, Alpha One Gen II, MR, R, MR/Alpha One Gen II (serial numbers 0K999999 and below), 120, 140, 160, 175, 200, 225, 233, 250, 260, 470, 485, 888, 898
Replaces:
GLM
- 21580
Mallory
- 9-75107
Mercruiser Stern Drive
- 31-36387A1
Mercury Marine
- 31-36387A1
- 31-8M0146566
