Sierra 18-2381 Upper Drive Unit Cap - MW
Express
Toronto, ON
Vancouver, BC
NJ, Warehouse
FL, Warehouse
OH, Warehouse
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Sierra 18-2381 Mercruiser Alpha I Upper Drive Unit Cap
Sierra high-quality replacement engine parts are designed to meet OEM specifications.
- For s/n 6225577 & Later Alpha I, except Gen II
Interchangeable with:
- GLM
- 28400
- Mallory
- 9-78121
- Mercruiser Stern Drive
- 94998A2
- 94998A4
- 94998A1
- 94998A3
WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

