Water Pump Impeller for Yamaha 2-Stroke and 4-Stroke Outboards – Replaces 6E5-44352-00-00 and 6E5-44352-01-00
Water Pump Impeller for Yamaha 2-Stroke and 4-Stroke Outboards – Replaces 6E5-44352-00-00 and 6E5-44352-01-00 is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
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Water Pump Impeller for Yamaha 2-Stroke and 4-Stroke Outboards – Re...
Water Pump Impeller for Yamaha 2-Stroke and 4-Stroke Outboards – Replaces 6E5-44352-00-00 and 6E5-44352-01-00 is backordered and will ship as soon as it is back in stock.
Product Details
This aftermarket water pump impeller is designed for selected Yamaha 2-stroke and 4-stroke outboards. Installed in the lower-unit water pump, the impeller circulates cooling water through the engine to help maintain proper operating temperature.
The company fitment records identify this impeller for the Yamaha models listed below. Always compare the model designation and the part number on your original impeller before ordering.
- Product type: Replacement water pump impeller
- Application: Yamaha outboard lower-unit water pump
- Supplied quantity: 1 impeller
- Product scope: Impeller only; the water pump housing, gasket, wear plate, key and other service parts are not included unless separately specified
Part Number References
These are the manufacturer and aftermarket reference numbers listed for this application. Reference numbers alone do not replace checking the complete engine model and application.
| Brand or source | Reference number | Reference type |
|---|---|---|
| Yamaha | 6E5-44352-00-00 | OEM reference |
| Yamaha | 6E5-44352-01-00 | OEM reference |
| Mercury Marine | 8M6013127 | Listed cross-reference |
| Mercury Marine | 8M6010327 | Listed cross-reference |
| Sierra Marine | 18-3071 | Aftermarket reference |
| Mallory Marine | 9-45609 | Aftermarket reference |
Engine Compatibility
The following model designations are listed in the company fitment records. The two-stroke and four-stroke applications are kept separate because stroke type and model designation must match your outboard.
Yamaha 2-Stroke Applications
| Brand | Model designations | Stroke |
|---|---|---|
| Yamaha | 100A, 115B, 115C, 130B, 150A, 150F, D150H, 175D, 200A, 200F, 200G, 225D, 225F, 225G, 250A, 250B, 250G | 2-Stroke |
Yamaha 4-Stroke Applications
| Brand | Model designations | Stroke |
|---|---|---|
| Yamaha | F80C, F100B, F115A, F115B, F130A, F150A, F150B, F150D, F150F, F175A, F200A, F200B, F200C, F200F, F200G, F225A, F225B, F225C, F250A, F250B | 4-Stroke |
Technical Specifications
- Product type
- Water pump impeller
- Installation location
- Lower-unit water pump
- Engine applications
- Selected Yamaha 2-stroke and 4-stroke outboards listed above
- Replacement references
- 6E5-44352-00-00 and 6E5-44352-01-00
- Package quantity
- One impeller
What's in the Box
- 1 x Water pump impeller
Not included: Water pump housing, gasket, wear plate, impeller key, bolts, O-rings and other related service components.
Installation Notes
- Stop the engine, remove the ignition key and follow the manufacturer's safety procedures before beginning service.
- Remove the lower unit according to the service instructions for your exact outboard model.
- Open the water pump housing and remove the existing impeller.
- Inspect the housing, wear plate, key, gaskets and seals for wear or damage. Replace worn service parts as required.
- Install the new impeller over the drive key and into the water pump housing, following the correct installation orientation for your engine.
- Reassemble the water pump and lower unit, then verify a strong cooling-water flow before returning the outboard to normal operation.
Maintenance and Troubleshooting
Inspect the impeller during scheduled cooling-system service and replace it when the vanes show cracking, distortion, hardening or other damage. Service intervals vary by engine, usage and water conditions, so follow the maintenance schedule for your exact outboard.
What engines does this impeller fit?
It is listed for selected Yamaha 2-stroke models including 100A through 250G applications, and selected Yamaha 4-stroke models including F80C, F100B, F115A/B, F130A, F150A/B/D/F, F175A, F200A/B/C/F/G, F225A/B/C and F250A/B. Confirm the complete model designation and original part number before purchase.
Where is the impeller installed?
The impeller is installed inside the water pump in the lower unit, also known as the gearcase, of the outboard.
Does this product include the key, gasket or water pump housing?
No. This listing is for one impeller only. The key, gasket, housing, wear plate, bolts, O-rings and other related components are not included.
What are common signs of an impeller that needs service?
Possible signs include reduced or interrupted telltale water flow, overheating warnings, or reduced cooling performance. Stop operation and inspect the cooling system if any of these symptoms occur.
Is this a genuine Yamaha part?
No. This is an aftermarket replacement impeller. Yamaha, Mercury Marine, Sierra Marine and Mallory Marine names and reference numbers are used only to identify application and cross-reference information.
How do I confirm compatibility?
Match the exact engine model designation, stroke type and original impeller reference number. If any of these details differ from the information above, consult an authorized marine technician or the manufacturer's parts documentation before ordering.
Safety and Important Information
- Verify the exact model designation, stroke type and original part number before purchase.
- Do not operate an outboard with suspected cooling-system failure or inadequate water flow.
- Use the correct service procedures and replace related seals or hardware when inspection shows they are worn.
- Professional installation is recommended if you are not familiar with lower-unit or water-pump service.
About Sea Sierra
- Marine replacement parts — Practical replacement components for routine outboard maintenance.
- Application-focused listings — Product information is organized around engine model and part-number references.
- Service-ready support — Review the compatibility information carefully before ordering and installation.
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