18-3386 Water Pump Kit for OMC Sterndrive/Cobra Stern Drives
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Restore older OMC water pumps with a complete service kit.
Sierra parts are engineered to meet or exceed the specifications of marine engine manufacturers and have earned the confidence of the marine industry. Sierra water pump kits are designed and packaged to simplify sourcing parts. Each kit includes all the parts and gaskets needed to restore the water pump and eliminates the time spent researching and sourcing the individual components. We recommend having a spare impeller (Sierra p/n 18-3086) for unexpected failures caused by debris or clogged intakes.
Key Features
- Engineered to meet or exceed OEM specifications
- Kit includes; impeller housing, impeller, impeller plate and O-rings
- Fits many OMC engines manufactured between 1964—1986 excluding Cobra models
18-3386 Application Guide
| Application | OEM Part Numbers |
|---|---|
| GLM | 12190 |
| Mallory | 9-45286 |
| OMC Stern Drive | 983218 |
The Sierra Engine Parts Selector
In addition to impellers, we offer a wide variety of other engine parts manufactured by Sierra. To see if we have the part you need, see our Engine Parts Selector, where you can search by engine make, serial number and model or year of manufacture.
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