Yamaha Motors
/yamaha/products/6g5-w0078-a1-00-obsolete-yamaha-partObsolete Yamaha Part 6G5-W0078-A1-00
/yamaha/products/6g5-w0078-a1-00-obsolete-yamaha-part
$83.95$104.95
You save $21.00(20%)
-20%
In stock
5+ in stock
- Guaranteed fitment for 12 different models
- This is an OEM part manufactured by Yamaha Motors
- 30 day return policy
PartX Alternatives — This part: Best
Ratings provided by PartX™
| Product | Price | Rating | Comment |
|---|---|---|---|
| Yamaha Motors 6G5-W0078-A1-00 Obsolete Yamaha Part (viewing this product) Genuine OEM product | $86.95 In stock 5+ in stock | Best | Factory OEM parts will always have a BEST rating unless there is substantial data to prove otherwise. |
| EMP 46-46203 Water Pump Kit with Housing Aftermarket product | $76.49 In stock Only 2 remaining | Better | EMP has a default Better rating based on overall brand quality. Some products may have a Best rating however we don't yet have sufficient data to provide an exact rating for this particular product. |
| EMP 46-02082 Water Pump Service Kit Aftermarket product | $67.99 In stock Only 2 remaining | Better | EMP has a default Better rating based on overall brand quality. Some products may have a Best rating however we don't yet have sufficient data to provide an exact rating for this particular product. |
| EMP 46-46205 Water Pump Repair Kit Aftermarket product | $62.89 In stock 5+ in stock | Better | EMP has a default Better rating based on overall brand quality. Some products may have a Best rating however we don't yet have sufficient data to provide an exact rating for this particular product. |
| Peach Motors PM-6G5-W0078-A1-00 Water Pump Repair Kit Aftermarket product | $89.90 In stock 5+ in stock | Unknown | We are working hard to determine a rating based on all available information, including product and manufacturing specifications. |
| Red Rhino YA-WP-03 YAMAHA WATER PUMP KIT 150/225HP 2.6 85-04 OEM#6G5-W0078-A1-00 Aftermarket product | $87.84 | Unknown | We are working hard to determine a rating based on all available information, including product and manufacturing specifications. |
| GLM Marine 12286 Water Pump Service Kit (12286) Aftermarket product | $66.72 In stock 5+ in stock | Unknown | We are working hard to determine a rating based on all available information, including product and manufacturing specifications. |
| Recmar REC6G5-W0078-A1 WATER PUMP KIT (REC6G5-W0078-A1) Aftermarket product | $47.37 In stock 5+ in stock | Unknown | We are working hard to determine a rating based on all available information, including product and manufacturing specifications. |
Product Description
Yamaha factory part. Search for more factory parts & parts diagrams.
Product Questions 0
Don't hesitate to ask a question. It will be answered by our support staff or a fellow boater.
8 Product Reviews
Customer service was top notch! Thanks for supplying the parts needed to keep my motor running. Too easy!!!
Brendon Reaksecker — Dec 1, 2025
Dennis Francis Dess Jr — Jun 25, 2025
Easy to find the right items and order. Ordered on Friday and order shipped Monday. Great job, thanks!
David Anderson — Feb 20, 2024
Service was excellent from Crowley., particularly getting the correct part for an old motor. BUT: Of the two Yamaha fuel pumps that I ordered, a plastic nozzle on one was broken. The OEM part was still in a sealed box, so I can hardly blame Crowley for this. Otherwise, prompt shipping and excellent service.
John Clayton — Feb 20, 2024
Parts Fitment
Please verify fitment before ordering.
| Brand | Product Line | Model | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Yamaha Motors | International | ET | |||||||||
| Yamaha Motors | International | ETD | |||||||||
| Yamaha Motors | International | 150 | |||||||||
| Yamaha Motors | International | 175 | |||||||||
| Yamaha Motors | International | 200 | |||||||||
| Yamaha Motors | International | 220 | |||||||||
| Yamaha Motors | International | 225 | |||||||||
| Yamaha Motors | Outboard | 6 | |||||||||
| Yamaha Motors | Outboard | 150 | |||||||||
| Yamaha Motors | Outboard | 175 | |||||||||
| Yamaha Motors | Outboard | 200 | |||||||||
| Yamaha Motors | Outboard | 225 |
Supersession Chain
| Name | SKU | Superseding SKU |
|---|---|---|
| Obsolete Yamaha PartViewing this product | 6G5-W0078-A1-00 | Current |
| WATER PUMP REPAIR KIT | 6G5-W0078-01-00 | 6G5-W0078-A1-00 |
| WATER PUMP REPAIR KIT | 6G5-W0078-00-00 | 6G5-W0078-01-00 |
Aftermarket Interchange
| Name | SKU | Price | Brand |
|---|---|---|---|
| Water Pump Kit with Housing | 46-46203 | $76.49 | EMP |
| Water Pump Repair Kit | 46-46205 | $62.89 | EMP |
| Water Pump Service Kit | 46-02082 | $67.99 | EMP |
| Water Pump Repair Kit | PM-6G5-W0078-A1-00 | $89.90 | Peach Motors |
| WATER PUMP KIT (REC6G5-W0078-A1) | REC6G5-W0078-A1 | $47.37 | Recmar |
| YAMAHA WATER PUMP KIT 150/225HP 2.6 85-04 OEM#6G5-W0078-A1-00 | YA-WP-03 | $87.84 | Red Rhino |
| Water Pump Service Kit (12286) | 12286 | $66.72 | GLM Marine |