
Sierra 18-1564 Gear Set-Forward Sierra replacement gear set for Mercury Marine engines. Ratio: 1.87:1 Interchangeable with: Mallory 9-73451 Mercury...
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Add to CartSierra replacement forward gear set for Mercruiser Stern Drives.
Fits: R Drives
Interchangeable with:
California Residents:
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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