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Sierra Marine 18-21001 Mercruiser Gimbal Bearing
Non-greasable Mercruiser gimbal bearing from Sierra Marine. Sierra engine parts are designed to meet or exceed OEM requirements.
Fits: MC-1, R, MR, and Alpha (1974-97), Gen II Alpha (1991-97), Bravo I/II/III (1988-95)
Replaces:
Includes:
Installation Instructions for Sierra Gimbal Bearings:
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