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- Sierra 18-3751 Spanner Nut for Mercury Mercruiser Outboard Replacement
Sierra 18-3751 Spanner Nut for Mercury Mercruiser Outboard Replacement
Product Code: SIE18-3751
The Sierra 18-3751 Spanner Nut is designed as a direct replacement for Mercury Mercruiser outboard engines. This OEM-compatible nut ensures reliable fit and performance for your marine drive system.
- Replaces Mercury part numbers: 35912, 52834, 79448, 8M2000347, 8M2011027
- OEM compatible
- Fits select Mercury Mercruiser outboard models