Sierra Powerhead Gasket Set - Mercury/ Mariner - S18-4337
Replaces: 27-812867A97, 27-812867A96, 27-812867A91
For: 45 Jet, 50HP, 55HP, 60HP, 3 cyl outboards
Part Number: SRA-S18-4337
Contains:
| BLA Code | Description | O.E # | Quantity |
|---|---|---|---|
| S18-7152 | O-Ring | 25-20863 | 1 |
| S18-2244 | Washer | 10-79953A2 | 3 |
| S18-7173 | O-Ring | 25-30224 | 1 |
| S18-7173 | Thermostat Gasket | 27-62386 | 1 |
| S18-2719 | Induction Manifold Gasket | 27-812869 | 1 |
| S18-2721 | Adapter Plate Gasket | 27-827284 | 1 |
| S18-2729 | Thermostat Cover Gasket | 27-812867 2 | 1 |
| S18-2749 | Thermostat Gasket | 27-812867 1 | 1 |
| NSS | Exhaust Gasket | 27-812866 | 1 |
| S18-0319 | Exhaust Cover Gasket | 27-828533 | 6 |
| S18-0622 | Lower Wear Plate Gasket | 27-19701 | 1 |
| S18-0345 | Water Pump Gasket | 27-722189 | 1 |
| S18-2593 | Water Pump Gasket | N/A | 1 |
| S18-2566 | Impeller Gasket | 27-817277 | 1 |
| S18-7176 | O-Ring | 25-90011 | 1 |
| S18-7950 | O-Ring | 25-45258 | |
| S18-7817 | Diaphragm Kit | 21-857005A1 |
