Sierra MerCruiser Sterndrive Bearing-Carrier Spanner Nut - S-18-3751

The Spanner Nut - 18-3751 is a Sierra marine product for the application or purpose described below.

Product information

• Sierra Spanner Nut- 18-3751
• 21120
• 35912
• 52834
• 79448
• 8M0168577
• 8M2000347
• 8M2011027

Before ordering

Please compare the listed specifications and part number with your existing component. If you need help confirming compatibility, contact Jet Ski Parts Warehouse with your make, model, year and engine details.