Shop Sierra 18-29459 drain screw gasket for gearcase maintenance and drain plug sealing applications on compatible marine engines.
52 in stock
52 in stock
The Sierra 18-29459 drain screw gasket is a replacement sealing washer designed for marine gearcase and drain plug maintenance applications. Installed between the drain screw and housing surface, it helps create a proper seal during lubricant changes and routine service procedures. || Replacing drain plug gaskets during scheduled maintenance helps reduce the risk of fluid leakage and supports proper gearcase sealing. The gasket is intended for use on compatible marine engine applications requiring this specific replacement component. || Manufactured by Sierra Marine as a service replacement part, the 18-29459 gasket is commonly stocked by marine technicians and boat owners performing lower-unit maintenance. Always verify fitment against the engine manufacturer’s parts requirements before installation.
| Brand | Sierra |
|---|---|
| Model | Drain Screw Gasket |
| MPN | 18-29459 |
| Product Type | Drain Plug Gasket |
| Material | Gasket material |
| Finish Color | Natural |
| Dimensions | Not Published |
| Weight (lb) | Not Published |
| Load Capacity | Not Published |
| Drawer Count | Not Published |
| Drawer Type | Not Published |
| Lock Type | Not Published |
| Mount Type | Drain Screw Fit |
| Installation | Replacement part |
| Compatibility | Engine Specific |
| Use Case | Gearcase Service |
| Warranty | Not Published |
| Country of Origin | Not Published |
| Series | Engine Parts |
| UPC | 808282164324 |
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