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- Spanner Nut - Mercury 52699 - 18-3750
- Home
- Mercury - Mercruiser
- Lower Unit / Gear Sets
- Spanner Nut - Mercury 52699 - 18-3750
Product Description
Spanner Nut - Mercury 52699 - 18-3750
Sierra 18-3750
Replaces:
Mercury #52699
This is the nut behind the prop that screws into the lower unit housing.