Description
SIERRA Washer (Ap-2108) – 18-2945.
- Used with: 3/8-16 drain/fill screw found on all MerCruiser and most Mercury/Mariner O/B’s
- Used in: most lower units and sea water pumps
Replace:
Chrysler/Force/US Marine
| 12-19183 |
| F50556 |
| F8077 |
| F8186 |
Johnson/Evinrude Outboard
| 300434 |
| 307552 |
Mallory
| 9-60101 |
| 9-60102 |
Mercruiser Stern Drive
| 12-19183 |
| 12-191832 |
| 12-191833 |
| 12-19183B |
| 12-20260 |
| 12-20260B |
Mercury Marine
| 12-19183 |
| 12-191832 |
| 12-191833 |
| 12-20260 |
This is a special order item. Most special order items are shipped within 72 hours of ordering, however, some items are not in stock. We will let you know if the item is not available. Alternatively, you may call us at 1-866-473-0420.








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