







Item Description:
Maintain the cooling efficiency of your OMC, Johnson, or Evinrude outboard engine with this Water Pump Repair Kit, designed for 8HP to 15HP 2-stroke models. This aftermarket kit is a direct replacement for OEM part numbers 394711 and Sierra 18-3400, and includes all the essential components needed for a full water pump rebuild.
Perfect for restoring water flow and preventing engine overheating, this kit is made from durable, marine-grade materials that withstand tough operating conditions.
🔧 Key Features:
✅ Replaces OEM Part Numbers: 394711, Sierra 18-3400
✅ Fits OMC / Johnson / Evinrude 8HP–15HP 2-stroke outboards
✅ Includes All Key Components: Impeller, gaskets, wear plate, seals, and hardware
✅ Built for Marine Use: Corrosion-resistant and long-lasting materials
✅ Essential for Cooling System Maintenance
✅ Brand New Aftermarket Replacement
Note: Please double-check your engine model and year for compatibility before ordering.
Shipping: Will be shipped within 24 hours on business days after payment.
+ If package is already received, please send back to us by the address we provide and send the tracking number to us through eBay Message.
+ If the package is not received, please reject the package when it is delivered. The package will be sent back to us when we get the information from the delivery company.
We strive for every transaction to be five stars!
| Brand | Unbranded |
|---|---|
| Manufacturer Part Number | 394711 |
| Similar Fits Number | 0394711, 18-3400, 18-3327, 9-48201, 12050 |

