Yamaha Water Pump Impeller Repair Kit with Outer Plate – VZ200–VZ300 2-Stroke (OEM 60X-W0078-00)
Yamaha Water Pump Impeller Repair Kit with Outer Plate – VZ200–VZ300 2-Stroke (OEM 60X-W0078-00) is backordered and will ship as soon as it is back in stock.
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Yamaha Water Pump Impeller Repair Kit with Outer Plate – VZ200–VZ30...
Yamaha Water Pump Impeller Repair Kit with Outer Plate – VZ200–VZ300 2-Stroke (OEM 60X-W0078-00) is backordered and will ship as soon as it is back in stock.
Product Details
This Yamaha water pump impeller repair kit with outer plate is designed for selected Yamaha VZ200, VZ225, VZ250 and VZ300 2-stroke outboard applications. It provides the key wear components needed to service the water pump and restore dependable cooling-system performance.
The kit is associated with Yamaha OEM reference 60X-W0078-00. It is intended for installation in the existing water pump assembly and does not include a complete water pump housing.
- Water pump impeller service kit with outer plate.
- Designed for Yamaha V6 2-stroke outboards in the VZ200–VZ300 range.
- For use with the existing compatible water pump housing and related hardware.
- Aftermarket replacement for cooling-system maintenance; verify the original parts before ordering.
Part Number References
Use the following reference information when comparing your original part and service requirements.
| Brand or Catalog | Reference | Description |
|---|---|---|
| Yamaha | 60X-W0078-00 | OEM reference for the water pump kit application |
| Aftermarket catalog | 18-3522-1 | Catalog reference associated with the Yamaha application |
Engine Compatibility
The company application data identifies this kit for Yamaha VZ200, VZ225, VZ250 and VZ300 models, including the VZ200 3.1L application. The recorded fitment range is 2003–2023; model year, shaft configuration and serial-number conditions can vary, so confirm the exact engine identification before installation.
| Brand | Model Family | Rated HP | Stroke | Recorded Years | OEM Reference |
|---|---|---|---|---|---|
| Yamaha | VZ200 | 200 HP | 2-Stroke | 2003–2023 | 60X-W0078-00 |
| Yamaha | VZ225 | 225 HP | 2-Stroke | 2003–2023 | 60X-W0078-00 |
| Yamaha | VZ250 | 250 HP | 2-Stroke | 2003–2023 | 60X-W0078-00 |
| Yamaha | VZ300 | 300 HP | 2-Stroke | 2003–2023 | 60X-W0078-00 |
Technical Specifications
- Product Type
- Water pump impeller repair kit with outer plate
- Application
- Yamaha VZ200–VZ300 2-stroke outboards
- OEM Reference
- 60X-W0078-00
- Installation
- Installs in the existing compatible water pump assembly
- Housing
- Water pump housing not included
- Fitment Note
- Confirm the exact model, year, shaft configuration and serial-number range before purchase
What’s in the Box
- Water pump impeller
- Outer plate
Important: This listing is for the impeller repair kit with outer plate. The company product record does not specify additional gaskets, O-rings, bolts, keys, dowel pins or other hardware as included. Do not assume those parts are supplied unless shown in the current package or confirmed before ordering.
Installation Notes
- Turn off the engine, disconnect the battery where appropriate, and allow the engine to cool completely.
- Remove the lower unit according to the applicable Yamaha service information.
- Disassemble the existing water pump and inspect the housing, drive key, fasteners and sealing surfaces.
- Remove the old impeller and outer plate, then clean debris and corrosion from the mating surfaces.
- Install the replacement impeller and outer plate in the correct orientation for the specific engine.
- Reuse or replace additional seals, keys and fasteners only as required by the service procedure and their condition.
- Reassemble the water pump and lower unit using the manufacturer’s specified torque values.
- Test the engine with an appropriate flush device or in the water and confirm a consistent cooling-water flow before normal operation.
Troubleshooting & FAQ
What are common signs of a worn water pump impeller?
Possible signs include overheating, reduced cooling-water flow, an intermittent tell-tale stream, or visible cracking, deformation or missing vanes when the impeller is inspected.
Does this kit include the complete water pump housing?
No. This is an impeller repair kit with an outer plate for installation in the existing compatible water pump assembly.
Does the kit include gaskets, O-rings, bolts or a Woodruff key?
The company package description identifies the impeller and outer plate but does not list those additional parts as included. Check the package contents and your service requirements before ordering.
Will this fit every Yamaha 200–300 HP outboard?
No. The recorded application is for Yamaha VZ200, VZ225, VZ250 and VZ300 2-stroke models. Other Yamaha 200–300 HP engines may use different water pump parts. Verify the exact model and original part reference.
Is this an OEM Yamaha part?
This is an aftermarket replacement kit associated with Yamaha OEM reference 60X-W0078-00. Yamaha is referenced only for application and part-number identification; the replacement itself is not represented as a genuine Yamaha-manufactured part.
Safety & Important Information
- Always verify the engine model, year, shaft configuration and serial-number range before ordering.
- Compare the replacement impeller and outer plate with the original parts before installation.
- Do not operate the outboard without an adequate supply of cooling water.
- Follow the applicable service manual for lower-unit removal, installation and torque procedures.
- Professional installation is recommended when the required service procedure is unfamiliar.
About Sea Sierra
- Marine Replacement Parts — We provide practical aftermarket components for routine outboard maintenance and repair.
- Application-Focused Listings — Product information is organized around engine families and manufacturer references to support fitment checks.
- Service-Ready Solutions — Choose the correct replacement components and follow the applicable service procedure for reliable installation.
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