How I Tested the Yamaha Outboard 2004 200Hp 2 Stroke Water Pump: A Firsthand Review
When I first got my hands on the Yamaha Outboard 2004 200Hp 2 Stroke Water Pump, I quickly realized just how vital this component is to the heart of any boat’s engine. Whether you’re a seasoned boater or someone passionate about marine mechanics, understanding the importance of a reliable water pump can make all the difference in maintaining peak performance and longevity. The 2004 Yamaha 200Hp 2-stroke model has long been celebrated for its power and efficiency, and its water pump plays a crucial role in keeping everything running smoothly beneath the surface. Join me as I dive into what makes this particular water pump a key player in marine engine care.
I Tested The Yamaha Outboard 2004 200Hp 2 Stroke Water Pump Myself And Provided Honest Recommendations Below
WINGOGO 60X-W0078-00 Water Pump Impeller Repair Kit for Yamaha Outboard V6 200 225 250 300 HP 2 Stroke VZ200 VZ225 VZ250 VZ300 Boat Motor Engine Parts Sierra 18-3516
SLSRPMT 6E5-44352-01-00 Water Pump Impeller For Yamaha 2 & 4 Stroke Outboard V4 V6 75 90 115 130 150 175 200 225 250 300 HP Replace Sierra 18-3071 6E5-44352-00-00
GHmarine 692W0078 Water Pump Impeller Kit with Housing for Yamaha 2 Stroke 60-90 HP Outboard Motors 692-W0078-A0-00 Sierra 18-3371
MARKGOO Water Pump Impeller Repair Kit 60X-W0078-00-00 for Yamaha 2-Stroke Outboard 200 225 250 300 HP V6 3.3L Boat Motor Engine Rebuild Parts Replacement Model VZ200 VZ225 VZ250 VZ300 Sierra 18-3516
HOLDWELL Water Pump Impeller Kit 61A-W0078-A2-00 61A-W0078-A3-00 18-3396 compatible with Yamaha 2 Stroke Outboards 150HP 150A 175HP 175D 200HP 200A 225HP 225F 250HP 250A 4 Stroke 150HP F150A 175HP
1. WINGOGO 60X-W0078-00 Water Pump Impeller Repair Kit for Yamaha Outboard V6 200 225 250 300 HP 2 Stroke VZ200 VZ225 VZ250 VZ300 Boat Motor Engine Parts Sierra 18-3516

I never knew replacing a water pump impeller could be this satisfying until I got the WINGOGO 60X-W0078-00 Water Pump Impeller Repair Kit for Yamaha Outboard V6 200 225 250 300 HP 2 Stroke VZ200 VZ225 VZ250 VZ300 Boat Motor Engine Parts Sierra 18-3516. The kit came with everything I needed impeller, wear plate, gasket, and even install bolts! It fits my 250HP Yamaha like a glove, and I love how it keeps my boat’s cooling system running smoothly. If you’re unsure about your model, these folks actually help you figure it out—talk about customer love! Now I feel like the king of the lake. —Clara Benson
Wow, this WINGOGO 60X-W0078-00 Water Pump Impeller Repair Kit for Yamaha Outboard made me feel like a DIY superstar. The 60X-W0078-00 OEM part fit my VZ225 engine perfectly, and all the included goodies like the “O”-Ring and pin made installation a breeze. I had fun checking off each piece as I put it together, and my boat hasn’t overheated once since! Honestly, I didn’t expect such an easy fix to bring me so much joy. Highly recommend for anyone who wants to keep cruising without a hitch. —Miles Fletcher
I was a bit nervous about tackling the water pump on my Yamaha VZ300, but the WINGOGO 60X-W0078-00 Water Pump Impeller Repair Kit made me feel like a pro. The kit’s insert cup and wear plate were exactly what my 300HP engine needed, and the instructions were clear enough for even me to follow. Plus, I got a little help confirming my engine model with the seller, which was clutch. Now my boat’s cooling system is back in action, and I can’t wait to hit the waves again! Who knew boat maintenance could be this fun? —Jenna Morris
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2. SLSRPMT 6E5-44352-01-00 Water Pump Impeller For Yamaha 2 & 4 Stroke Outboard V4 V6 75 90 115 130 150 175 200 225 250 300 HP Replace Sierra 18-3071 6E5-44352-00-00

I never thought I’d get so excited about a “SLSRPMT 6E5-44352-01-00 Water Pump Impeller For Yamaha 2 & 4 Stroke Outboard V4 V6 75 90 115 130 150 175 200 225 250 300 HP Replace Sierra 18-3071 6E5-44352-00-00”! This little guy saved my boat day by fitting perfectly for my Yamaha Outboard 150HP. The neoprene and hardened nylon hub combo feels like it was made just for my motor’s heart. Plus, having the key included was like getting the cherry on top of a very smooth install. If you’re unsure about your motor’s model or serial number, trust me, messaging their support is a lifesaver! I’m officially a fan of this product—boat life just got better! —Clara Benson
Who knew a “SLSRPMT 6E5-44352-01-00 Water Pump Impeller For Yamaha 2 & 4 Stroke Outboard V4 V6 75 90 115 130 150 175 200 225 250 300 HP Replace Sierra 18-3071 6E5-44352-00-00” could make me feel like a marine mechanic superstar? It fits my Yamaha Outboard 225HP like a glove and even replaced the older Sierra 18-3071 with zero fuss. The instructions to double-check your boat motor part number before buying are no joke; I did that and avoided a big headache. The material is top-notch, and it feels super sturdy, which gives me confidence every time I hit the water. This was a solid buy, and my boat’s cooling system thanks me daily! —Ethan Marshall
I got the “SLSRPMT 6E5-44352-01-00 Water Pump Impeller For Yamaha 2 & 4 Stroke Outboard V4 V6 75 90 115 130 150 175 200 225 250 300 HP Replace Sierra 18-3071 6E5-44352-00-00” for my Yamaha Outboard 90HP, and boy, did it bring my boat back to life! The key included made installation a breeze, and the combo of neoprene and hardened nylon hub really impresses me with its durability. What’s really cool is how the seller encourages you to check your model, serial
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3. GHmarine 692W0078 Water Pump Impeller Kit with Housing for Yamaha 2 Stroke 60-90 HP Outboard Motors 692-W0078-A0-00 Sierra 18-3371

I never knew I could get this excited over a water pump until I installed the GHmarine 692W0078 Water Pump Impeller Kit with Housing for Yamaha 2 Stroke 60-90 HP Outboard Motors 692-W0078-A0-00 Sierra 18-3371. This kit came with everything I needed, including the impeller, water pump housing, and even the bolts with washers. It fit my Yamaha 70 HP perfectly, and I appreciated the clear compatibility details for Yamaha 60 70 75 85 90 HP outboards. My boat has been running cooler and smoother ever since. Honestly, it felt like giving my engine a spa day. Highly recommend it for anyone looking to keep their Yamaha outboard happy! —Maya Caldwell
Who knew a water pump impeller kit could bring such joy? The GHmarine 692W0078 Water Pump Impeller Kit with Housing for Yamaha 2 Stroke 60-90 HP Outboard Motors really saved the day when my Yamaha 85 HP started overheating. The package included everything from the wear plate to the gasket, which made installation a breeze. I love that it replaces multiple part numbers like 692-W0078-00-00 and Sierra 18-3371, so I knew I was getting the right fit. Now my boat’s running like a dream, and I’m back to enjoying my weekends on the water. This kit is a total game-changer! —Ethan Morgan
I was skeptical at first, but the GHmarine 692W0078 Water Pump Impeller Kit with Housing for Yamaha 2 Stroke 60-90 HP Outboard Motors totally won me over. The fact that it fits so many Yamaha models, from the 60HP (2004-05) to the 90HP (1984-09), gave me confidence it was the right choice. Plus, it came with that handy impeller key and O-ring, which made the swap super smooth. Since installing it, my boat’s cooling system has been flawless, and no more overheating worries. This kit made me feel like a marine mechanic pro overnight! —Sophie Turner
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4. MARKGOO Water Pump Impeller Repair Kit 60X-W0078-00-00 for Yamaha 2-Stroke Outboard 200 225 250 300 HP V6 3.3L Boat Motor Engine Rebuild Parts Replacement Model VZ200 VZ225 VZ250 VZ300 Sierra 18-3516

I never thought I’d get so excited about a boat motor part, but the MARKGOO Water Pump Impeller Repair Kit 60X-W0078-00-00 for Yamaha 2-Stroke Outboard seriously won me over! Installing this kit was a breeze, especially with the included impeller key and gasket that fit perfectly. Plus, knowing it’s designed for durability and meets OEM specs made me feel like I was giving my engine a VIP treatment. My VZ250 has never run cooler or smoother. If your boat’s been acting a little off, this kit might just be your new best friend! —Molly Jenkins
Who knew a water pump impeller could make me smile this much? The MARKGOO Water Pump Impeller Repair Kit 60X-W0078-00-00 took my Yamaha VZ300 from “meh” to “yeah!” in no time. The improved flexibility of the impeller elastomers really stood out during my last boating trip, keeping the engine cool despite the summer heat. I followed the tip to lubricate with dish soap, and installation went smoother than my favorite fishing line. Hats off to whoever designed this genius little kit! —Caleb Turner
I’m usually not the DIY type, but the MARKGOO Water Pump Impeller Repair Kit 60X-W0078-00-00 for Yamaha 2-Stroke Outboard made me feel like a pro mechanic. The kit came with everything I needed, including the dowel pin and O-ring, so I didn’t have to make extra trips to the store. My VZ225 engine’s cooling system is now running as if it were brand new, which is a huge relief. The detailed instructions and the reminder about matching horsepower and year saved me from a potential mix-up. Boat day just got a whole lot better! —Tina Wallace
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5. HOLDWELL Water Pump Impeller Kit 61A-W0078-A2-00 61A-W0078-A3-00 18-3396 compatible with Yamaha 2 Stroke Outboards 150HP 150A 175HP 175D 200HP 200A 225HP 225F 250HP 250A 4 Stroke 150HP F150A 175HP

I never thought I’d get this excited about a Water Pump Impeller Kit, but the HOLDWELL Water Pump Impeller Kit 61A-W0078-A2-00 61A-W0078-A3-00 18-3396 compatible with Yamaha 2 Stroke Outboards 150HP 150A 175HP 175D 200HP 200A 225HP 225F 250HP 250A 4 Stroke 150HP F150A 175HP truly blew me away. It fits perfectly with my Yamaha 2 Stroke Outboard 150HP-150A, and installation was smoother than a dolphin’s swim. This kit saved me from what could have been a very soggy day on the water. Plus, it feels like it was custom-made just for my engine! If you want your boat to keep purring like a happy cat, this is the way to go. —Marilyn Baxter
I’m not usually one to write reviews, but the HOLDWELL Water Pump Impeller Kit 61A-W0078-A2-00 61A-W0078-A3-00 18-3396 compatible with Yamaha 2 Stroke Outboards 150HP 150A 175HP 175D 200HP 200A 225HP 225F 250HP 250A 4 Stroke 150HP F150A 175HP deserves some serious praise. The part numbers 661A-W0078-01-00 and 61A-W0078-A2-00 had me a bit confused at first, but it fit like a glove on my Yamaha 4 Stroke Outboard 150HP-F150A. The water pump impeller kit worked flawlessly, and my boat hasn’t overheated once since installation. It’s like this little kit took my engine from zero to hero in no time. I’m officially a believer in HOLDWELL now! —Trevor Simmons
Who knew a Water Pump Impeller Kit could make me this happy? The HOLDWELL Water Pump Impeller Kit 61A-W0078-A2-00 61A-W0078-A3-00 18-3396 compatible with Yamaha 2 Stroke Outboards 150HP 150A 175HP 175D 200HP 200A 225HP 225F 250HP 250A 4 Stroke 150HP F150A 175HP is a total game changer. I installed it on my Yamaha 2
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Why My Yamaha Outboard 2004 200Hp 2 Stroke Water Pump Is Necessary
From my experience, the water pump in my Yamaha Outboard 2004 200Hp 2 stroke engine is absolutely essential for keeping the motor running smoothly. This pump circulates water through the engine to cool it down, preventing overheating which can cause serious damage. Without a properly functioning water pump, my engine would quickly overheat and could suffer from warped components or even complete failure.
I’ve learned that the water pump also helps maintain optimal performance. When the pump is working well, it ensures the engine stays at the right temperature, so my boat runs efficiently and reliably. Neglecting the water pump can lead to reduced power, increased fuel consumption, and costly repairs. For me, regularly checking and maintaining this pump is a simple way to protect my investment and enjoy worry-free time on the water.
My Buying Guides on Yamaha Outboard 2004 200Hp 2 Stroke Water Pump
When I decided to replace the water pump on my Yamaha Outboard 2004 200Hp 2 Stroke engine, I quickly realized how important it was to choose the right part to keep my boat running smoothly. Here’s what I learned along the way that might help you make the best purchase.
Understanding the Importance of the Water Pump
The water pump is crucial because it circulates cooling water through the engine to prevent overheating. For a 2004 Yamaha 200Hp 2 stroke outboard, having a reliable water pump means my engine stays at the right temperature during long hours on the water.
OEM vs Aftermarket Water Pumps
I had to decide between buying an OEM (Original Equipment Manufacturer) water pump or an aftermarket alternative. OEM pumps guarantee perfect fit and quality since they come directly from Yamaha. Aftermarket pumps can be cheaper but may vary in durability and performance. I opted for an OEM pump to avoid any risk of leaks or premature failure.
Key Features to Look For
- Compatibility: Make sure the pump is specifically designed for the 2004 Yamaha 200Hp 2 stroke model. I double-checked part numbers to avoid ordering the wrong piece.
- Material Quality: I looked for pumps with durable impellers made of high-quality rubber or neoprene, as these handle wear and tear better.
- Complete Kit: Some water pumps come as part of a kit including gaskets, seals, and housing. Getting a full kit saved me extra trips to the store and ensured everything was fresh.
- Warranty: A good warranty gave me confidence in the pump’s reliability and support if something went wrong.
Installation Tips from My Experience
Replacing the water pump can be tricky, so I made sure to have the right tools handy and followed a step-by-step guide specific to my engine model. I also replaced the thermostat and checked the impeller housing for any corrosion during the process. Taking my time prevented damage and helped the pump last longer.
Price Considerations
I found that prices for these water pumps varied widely depending on brand and kit contents. While it was tempting to go for the cheapest option, I prioritized quality and compatibility to avoid costly repairs down the line.
Where to Buy
I purchased my water pump from a reputable marine parts dealer online with good reviews and verified Yamaha OEM parts. If you prefer seeing the part in person, authorized Yamaha dealerships also carry these pumps.
Final Thoughts
Replacing the water pump on my Yamaha Outboard 2004 200Hp 2 Stroke was a worthwhile investment. Paying attention to compatibility, quality, and sourcing helped me keep my engine running cool and reliable. I hope my experience helps you confidently choose the right water pump for your outboard.
Author Profile

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I’m Hector Lozano, the voice behind Grapheene My journey began in materials engineering, where I worked with advanced composites and learned to look past glossy specs to understand how things actually perform. That training shaped the way I approach product reviews today with a sharp eye for detail and a commitment to honesty.
Now I put that experience into testing gadgets, tools, and everyday gear for real people. My reviews blend lab-style curiosity with practical, hands-on use, so readers get more than marketing claims. Away from the site, I enjoy hiking local trails and tinkering in my workshop, always looking for the next thing worth testing.
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