Details
https://www.campingworld.com/sierra-water-pump-kit-for-mercury-marineyamaha-engine-sierra-part-%2318-3425-330325.html
Sierra Water Pump Kit For Mercury Marine/Yamaha Engine, Sierra Part #18-3425
$103.39
$114.99
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Additional Information
Features
Sierra water pump kit for Mercury Marine/Yamaha engine. Kit contains wear plate to pump housing gasket, insert cup, wear plate to pump base gasket, impeller, 2 bolts, and impeller plate. Sierra Part #18-3425.
OEM Part Numbers:
Mercury Marine: 84188M
Mercury Marine: 84188T
Yamaha: 663-W0078-00-00
Yamaha: 663-W0078-A0-00
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OEM Part Numbers:
Mercury Marine: 84188M
Mercury Marine: 84188T
Yamaha: 663-W0078-00-00
Yamaha: 663-W0078-A0-00
- Sierra Part #18-3425
- Water pump kit
- For Mercury Marine/Yamaha engine
Specs
Unit Weight | 1.00 lb |
---|---|
Brand | Sierra |

WARNING: Cancer and Reproductive Harm
For more information, go to www.P65Warnings.ca.gov/product.
Reviews
Q & A
Sierra water pump kit for Mercury Marine/Yamaha engine. Kit contains wear plate to pump housing gasket, insert cup, wear plate to pump base gasket, impeller, 2 bolts, and impeller plate. Sierra Part #18-3425.
OEM Part Numbers:
Mercury Marine: 84188M
Mercury Marine: 84188T
Yamaha: 663-W0078-00-00
Yamaha: 663-W0078-A0-00
Show moreShow less
OEM Part Numbers:
Mercury Marine: 84188M
Mercury Marine: 84188T
Yamaha: 663-W0078-00-00
Yamaha: 663-W0078-A0-00
- Sierra Part #18-3425
- Water pump kit
- For Mercury Marine/Yamaha engine
Unit Weight | 1.00 lb |
---|---|
Brand | Sierra |

WARNING: Cancer and Reproductive Harm
For more information, go to www.P65Warnings.ca.gov/product.