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Description
The Sierra U-Joint Assembly 18-9218 is a direct replacement designed for Mercruiser Alpha and Alpha II stern drives, ensuring smooth and reliable drivetrain performance. Built to meet OEM specifications, it fits all #1 R, MR, and Alpha Gen II drives with serial numbers 0K999999 and below (1971-1997). A dependable solution for restoring proper U-joint function and reducing drivetrain vibration.
Sierra U-Joint Assembly - 18-9218 Item # 1781308
Description
Fits All #1, R/MR/Alpha Gen II 0K999999 & Below (1971-1997).
Replaces:
- GLM:
- 28050
- Mallory:
- 9-72409
- Mercruiser Stern Drive:
- 59829A1
- 59830A5
- 814819A2