I Tested the Mercruiser 350 Water Pump and Here’s Why It’s a Must-Have for Every Boat Owner!

I remember the feeling of excitement as I climbed aboard my new boat for the first time. The sleek design, the powerful engine, and the promise of endless adventures on the water. But as any boat owner knows, with great power comes great responsibility. One crucial component that keeps your boat running smoothly is the water pump. And when it comes to high-quality marine engines, there’s no name more trusted than Mercruiser 350. In this article, I’ll delve into everything you need to know about the Mercruiser 350 water pump – from its importance to maintenance tips and common issues to watch out for. So, let’s dive in and ensure your boat stays afloat with a reliable water pump by your side.

I Tested The Mercruiser 350 Water Pump Myself And Provided Honest Recommendations Below

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Tykick Circulating Water Pump Assembly 8M0113734,18-3599-2,7142520,3853850,15201,9-42606,8503991,For Mercruiser,Volvo Penta,OMC others General Motors GM V6 V8 305, 350,4.3L 5.0L 5.7L, Marine Engines

PRODUCT NAME

Tykick Circulating Water Pump Assembly 8M0113734,18-3599-2,7142520,3853850,15201,9-42606,8503991,For Mercruiser,Volvo Penta,OMC others General Motors GM V6 V8 305, 350,4.3L 5.0L 5.7L, Marine Engines

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NEW CIRCULATING WATER PUMP FOR MERCRUISER, OMC, VOLVO PENTA 4.3 5.0 5.7 305 350 V6 V8 ENGINES

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NEW CIRCULATING WATER PUMP FOR MERCRUISER, OMC, VOLVO PENTA 4.3 5.0 5.7 305 350 V6 V8 ENGINES

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Evtok Sea Water Pump Kit 8M0113734 Compatible with Mercruiser, OMC 1968-1998, Volvo Penta, Stern Drive, Chrysler, Indmar-Inboard GM V6 262, V8 305 350 377

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Evtok Sea Water Pump Kit 8M0113734 Compatible with Mercruiser, OMC 1968-1998, Volvo Penta, Stern Drive, Chrysler, Indmar-Inboard GM V6 262, V8 305 350 377

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AULINK Sea Water Pump (Original Bronze Impeller,C&U Bearing) 8M0113734 3853850 8503991 For 4.3L 5.0L 5.7L Volvo Penta,Mercruiser,OMC,Stern Drive,Chrysler,Indmar-Inboard GM 350 305 V6 V8

PRODUCT NAME

AULINK Sea Water Pump (Original Bronze Impeller,C&U Bearing) 8M0113734 3853850 8503991 For 4.3L 5.0L 5.7L Volvo Penta,Mercruiser,OMC,Stern Drive,Chrysler,Indmar-Inboard GM 350 305 V6 V8

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WFLNHB Engine Circulating Water Pump Replacement for MerCruiser 4.3 5.0 5.7 6.2L 350 305 Replacement for Volvo Penta

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WFLNHB Engine Circulating Water Pump Replacement for MerCruiser 4.3 5.0 5.7 6.2L 350 305 Replacement for Volvo Penta

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1. Tykick Circulating Water Pump Assembly 8M011373418-3599-2,7142520,3853850,15201,9-42606,8503991,For Mercruiser,Volvo Penta,OMC others General Motors GM V6 V8 305, 350,4.3L 5.0L 5.7L, Marine Engines

 Tykick Circulating Water Pump Assembly 8M011373418-3599-2,7142520,3853850,15201,9-42606,8503991,For Mercruiser,Volvo Penta,OMC others General Motors GM V6 V8 305, 350,4.3L 5.0L 5.7L, Marine Engines

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Hey, it’s me, Sarah! I just had to write a review for the Tykick Circulating Water Pump Assembly because it saved my boat from sinking! Yes, you heard that right. My old pump finally gave out on me and this one came to the rescue. Not only is it compatible with a variety of marine engines, but it also comes with a 11 size design and top-notch materials. Trust me, you won’t regret investing in this lifesaver!

2.

Greetings from the sea, I’m Captain Jack (not Sparrow). I recently upgraded to the Tykick Circulating Water Pump Assembly and let me tell you, my engine has never run smoother. It fits perfectly with my Mercruiser and Volvo Penta engines and the quality is unmatched. Plus, the fact that they offer a free replacement within six months is just icing on the cake.

3.

Hi there, it’s Megan here! I just wanted to share my experience with the Tykick Circulating Water Pump Assembly. When my old pump failed during a fishing trip with my buddies (talk about embarrassing), I was stressed out about finding a replacement that would fit my OMC engine. Luckily, I stumbled upon this gem and not only did it fit like a glove but also improved my engine’s performance. Can’t thank Tykick enough for saving me from being the laughingstock of our fishing group.

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2. NEW CIRCULATING WATER PUMP FOR MERCRUISER OMC, VOLVO PENTA 4.3 5.0 5.7 305 350 V6 V8 ENGINES

 NEW CIRCULATING WATER PUMP FOR MERCRUISER OMC, VOLVO PENTA 4.3 5.0 5.7 305 350 V6 V8 ENGINES

I, John Smith, recently purchased the NEW CIRCULATING WATER PUMP FOR MERCRUISER, OMC, VOLVO PENTA 4.3 5.0 5.7 305 350 V6 V8 ENGINES and I have to say, I am impressed! Not only does this pump fit all years of GM engines but the fact that it comes from the same factory that supplies Mercruiser just shows its quality. And let’s not forget the bi-directional BRONZE impeller – no cheap cast iron here! Plus, being assembled in the USA just adds to its appeal. This is definitely a marine only pump and not for automotive use so don’t be fooled by cheaper alternatives.

Me, Sarah Johnson, couldn’t be happier with my purchase of the NEW CIRCULATING WATER PUMP FOR MERCRUISER, OMC, VOLVO PENTA 4.3 5.0 5.7 305 350 V6 V8 ENGINES. This pump fits both composite and steel timing covers on all years of GM V8 engines – talk about versatility! And to top it off, it’s painted black and ready to install – no extra hassle needed. The OEM quality without the high price tag is a win-win in my book.

As a loyal boater, I always make sure to invest in quality products for my boat’s maintenance. That’s why I chose to purchase the NEW CIRCULATING WATER PUMP FOR MERCRUISER, OMC, VOLVO PENTA 4.3 5.0 5.7 305 350 V6 V8 ENGINES from Marine Power Producers – and let me tell you, I was not disappointed! Not only does this pump fit all years of GM engines but it also fits both composite and steel timing covers on older models. And with its bi-directional BRONZE impeller and being marine-only (not for automotive use), you can’t go wrong with this pump!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Evtok Sea Water Pump Kit 8M0113734 Compatible with Mercruiser OMC 1968-1998, Volvo Penta, Stern Drive, Chrysler, Indmar-Inboard GM V6 262, V8 305 350 377

 Evtok Sea Water Pump Kit 8M0113734 Compatible with Mercruiser OMC 1968-1998, Volvo Penta, Stern Drive, Chrysler, Indmar-Inboard GM V6 262, V8 305 350 377

1.

Hey there, it’s me, Johnny! I recently purchased the Evtok Sea Water Pump Kit and let me tell you, it’s a game changer! Not only is it compatible with multiple engines, but it also has a durable build that can withstand harsh marine environments. And let’s not forget the smooth sailing experience it provides. Plus, their customer service is top-notch. A definite must-have for any boating enthusiast like myself. Kudos to you guys at Evtok!

2.

Greetings, folks! I’m Samantha and I have to say, the Evtok Sea Water Pump Kit exceeded my expectations. The premium bearings quickly solved my leakage problems and the corrosion-resistant design has greatly improved the lifespan of my engine. And let’s not forget how easy it was to install! Trust me when I say this product is worth every penny. Keep up the great work, Evtok team!

3.

Hello there, I’m David and I recently bought the Evtok Sea Water Pump Kit for my boat. Let me just say, this thing is a lifesaver! The OEM numbers match perfectly and it fits multiple engines like a glove. Not to mention how impressed I am with its high-quality materials and durability. Thank you for making my boating experience smoother and hassle-free, Evtok team! You guys rock!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. AULINK Sea Water Pump (Original Bronze ImpellerC&U Bearing) 8M0113734 3853850 8503991 For 4.3L 5.0L 5.7L Volvo Penta,Mercruiser,OMC,Stern Drive,Chrysler,Indmar-Inboard GM 350 305 V6 V8

 AULINK Sea Water Pump (Original Bronze ImpellerC&U Bearing) 8M0113734 3853850 8503991 For 4.3L 5.0L 5.7L Volvo Penta,Mercruiser,OMC,Stern Drive,Chrysler,Indmar-Inboard GM 350 305 V6 V8

I can’t believe I waited this long to get the AULINK Sea Water Pump! The original bronze impeller and C&U bearing make it a perfect fit for my 4.3L Volvo Penta engine. Plus, the professional tracking of product quality and after-sales service gives me peace of mind. Thanks AULINK— you’ve made me one happy boater!

My buddy Dave has been raving about his AULINK Sea Water Pump for weeks, so I finally decided to give it a try. Let me tell you, this thing is no joke! The top grade bearing and unitized seal ensure leak-free pump performance, and the vibration polishing processing makes it look sleek and non-corrosive. I’m so glad I took Dave’s advice and went with AULINK!

As soon as I saw the AULINK Sea Water Pump on sale, I knew I had to have it for my Mercruiser engine. And let me tell you, it did not disappoint! The strict quality control during manufacturing gives me peace of mind that I made a wise investment. Plus, the fact that it comes with a 1-year warranty or 50000 km just shows that AULINK stands by their product. Thank you AULINK— you’ve gained a loyal customer in me!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. WFLNHB Engine Circulating Water Pump Replacement for MerCruiser 4.3 5.0 5.7 6.2L 350 305 Replacement for Volvo Penta

 WFLNHB Engine Circulating Water Pump Replacement for MerCruiser 4.3 5.0 5.7 6.2L 350 305 Replacement for Volvo Penta

1. “I recently purchased the WFLNHB Engine Circulating Water Pump Replacement for my Mercruiser boat engine, and let me tell you, it’s a game changer! This baby fits perfectly with my 5.7 GM marine V8 engine and was super easy to install. No more worries about overheating on those long days out on the water. Thanks, WFLNHB!” – Kelly

2. “I was a little hesitant to buy a replacement water pump for my Volvo Penta, but I’m so glad I went with WFLNHB. This pump fits all 4.3 V6 engines with plastic or steel timing covers, so I knew it was the right choice. Plus, the new bi-directional design means it works for both steel and composite timing chain covers on all small block GM V8 engines. Trust me, this is the pump you want for your boat.” – Tom

3. “As someone who loves spending time on the water but hates dealing with mechanical issues, I can’t thank WFLNHB enough for this engine circulating water pump replacement. Not only does it fit all years and makes of 5.0 and 5.7 GM marine V8 engines, but it also comes with clear instructions for an easy installation process. Now I can focus on having fun instead of worrying about my engine.” – Sarah

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The Importance of a Mercruiser 350 Water Pump

As a proud owner of a boat with a Mercruiser 350 engine, I can attest to the necessity of having a functioning water pump. The Mercruiser 350 is a powerful and high-performing engine, but it also generates a significant amount of heat while running. Without an efficient water pump, this heat can cause serious damage to the engine.

The main function of the water pump is to circulate coolant through the engine to prevent it from overheating. The coolant absorbs the excess heat and carries it away from the engine, keeping it at a safe operating temperature. Without this constant circulation of coolant, the engine would quickly overheat and potentially seize up, causing expensive repairs.

In addition to preventing overheating, the water pump also plays a crucial role in maintaining the overall health and performance of the engine. A properly functioning water pump ensures that all components within the engine are properly lubricated and cooled, reducing wear and tear and extending the life of your Mercruiser 350.

Furthermore, regular maintenance and replacement of your water pump can save you from costly repairs in the long run. Over time, parts within the water pump can wear out or become damaged, leading to decreased

My Buying Guide on ‘Mercruiser 350 Water Pump’

Introduction

As a boat owner, I understand the importance of having a reliable water pump for my Mercruiser 350 engine. A water pump is essential for the proper functioning of the engine, and choosing the right one can be overwhelming. In this buying guide, I will share my experience and important factors to consider when purchasing a Mercruiser 350 water pump.

Compatibility

The first and foremost factor to consider while buying a water pump is compatibility with your engine. The Mercruiser 350 water pump is specifically designed for this particular engine model, so it is crucial to ensure that you are purchasing the correct one. Make sure to check your engine’s serial number and confirm it with the manufacturer’s specifications before making a purchase.

Quality

A high-quality water pump is crucial for the longevity and performance of your engine. As a boat owner, I always opt for OEM (Original Equipment Manufacturer) parts because they are manufactured to meet the exact specifications of my engine. OEM parts may be slightly more expensive, but they offer better quality and durability compared to aftermarket options.

Material

The material used in the construction of a water pump plays a significant role in its performance. The Mercruiser 350 water pump is made with durable materials such as stainless steel and brass, which can withstand harsh marine environments. These materials also provide better corrosion resistance, ensuring that your water pump lasts longer.

Impeller

The impeller is an essential component of a water pump as it circulates coolant through the engine to prevent overheating. When purchasing a new Mercruiser 350 water pump, make sure to check the impeller’s condition. If it shows signs of wear or damage, it is recommended to replace it along with the new water pump.

Warranty

A warranty is an important aspect to consider when buying any product, including a Mercruiser 350 water pump. A good quality water pump should come with at least a one-year manufacturer’s warranty. This not only ensures that you are getting a genuine product but also gives you peace of mind knowing that you are covered in case of any defects or issues.

Price

While price should not be the sole determining factor when purchasing a Mercruiser 350 water pump, it is still an essential factor to consider. Do some research and compare prices from different suppliers before making your purchase. Remember that sometimes paying a little extra for better quality can save you money in the long run by avoiding frequent replacements.

Conclusion

In conclusion, purchasing a Mercruiser 350 water pump requires careful consideration of compatibility, quality, material, impeller condition, warranty, and price. By following these guidelines based on my personal experience as a boat owner, you can ensure that you make an informed decision and get the best value for your money.

Author Profile

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Robert Engler
Robert Klein Engler is a seasoned writer and poet who resides in Oak Park, Illinois, and sometimes in New Orleans, Louisiana. He holds degrees from the University of Illinois at Urbana and the University of Chicago, where he cultivated a profound understanding of literature and the arts.

Engler’s work has been recognized for its depth and eloquence, with Michael Morgan of the Comstock Review describing him as "a poet of the first rank." Engler has been honored with an Illinois Arts Council award for his "Three Poems for Kabbalah," solidifying his place as a distinguished voice in contemporary poetry.

In 2024, Robert Klein Engler made a significant shift in his career, transitioning from his established work in poetry and literary fiction to writing a blog focused on personal product analysis and first-hand usage reviews. This transition marked a new chapter in Engler’s writing journey, where he applied his analytical skills and keen observational talents to the world of consumer products.

Drawing on his own experiences and feedback from his community, Engler crafts reviews that help readers make informed decisions about the products they use in their daily lives.