Sierra Marine engine parts are designed to meet or exceed the OEM part they are intended to replace and they are backed by the SeaStar Solutions Two-Year Warranty—one of the best in the business.
We offer a variety of rubber seals, oil seals and seal kits for most engine applications on the water today—including MerCruiser, OMC, Johnson/Evinrude, Volvo and more.
How to find the rubber seal you need
Many of the rubber seals we offer fit multiple applications. Notice in the list below that in addition to Johnson/Evinrude and OMC applications, there are a variety of other engine applications for the rubber seals offered here.
The Sierra Engine Parts Selector
If you do not see the rubber seal (or other engine part) you need, please visit the Sierra Engine Parts Selector, where you can search by engine make, model, serial number or year of manufacture.
| Sierra # | Application | Replaces OEM Part # | Qty. | Model |
|---|---|---|---|---|
| 18-2541 | GLM | 86630 | 1 | 10477032 |
| 18-2541 | Johnson/Evinrude Outboard | 911704 | 1 | 10477032 |
| 18-2541 | OMC Stern Drive | 911704 | 1 | 10477032 |





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