I Tested the Top-Rated Sea Water Pump for Mercruiser: Here’s What You Need to Know!

As a boat enthusiast, I am constantly amazed by the power and beauty of the sea. However, behind every smooth sailing experience lies a complex system of machinery and equipment, including the crucial sea water pump. When it comes to marine engines, one name stands out – Mercruiser. Their sea water pump is not only essential for the functioning of the engine but also plays a critical role in maintaining the health of your vessel. In this article, I will dive into everything you need to know about Sea Water Pump Mercruiser – from its importance to its maintenance and troubleshooting. So let’s set sail and explore this vital component together.

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

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Quicksilver 807151A14 Sea Water Pump Body Kit for MerCruiser Engines with One-Piece Engine Mounted Sea Water Pumps

PRODUCT NAME

Quicksilver 807151A14 Sea Water Pump Body Kit for MerCruiser Engines with One-Piece Engine Mounted Sea Water Pumps

10
PRODUCT IMAGE
2

Raw Sea Water Impeller Pump with PULLEY INSTALLED for Mercury Mercruiser 4.3, 5.0, 5.7, 6.2 L, 8M0137216, 46-8M0118067, 46-862914T10, 46-862914T3, 46-8M0122655 4.3l 5.0l 5.7l 350 mag bravo

PRODUCT NAME

Raw Sea Water Impeller Pump with PULLEY INSTALLED for Mercury Mercruiser 4.3, 5.0, 5.7, 6.2 L, 8M0137216, 46-8M0118067, 46-862914T10, 46-862914T3, 46-8M0122655 4.3l 5.0l 5.7l 350 mag bravo

10
PRODUCT IMAGE
3

Raw Sea Water Impeller Pump 46-807151A9 replacement for Mercruiser Bravo 4.3L 5.0L 5.7L 6.2L 7.4L 8.2L with Serpentine Belt Pulley Sterndrive Engine Replace 46-807151 A9 46-72774A86

PRODUCT NAME

Raw Sea Water Impeller Pump 46-807151A9 replacement for Mercruiser Bravo 4.3L 5.0L 5.7L 6.2L 7.4L 8.2L with Serpentine Belt Pulley Sterndrive Engine Replace 46-807151 A9 46-72774A86

10
PRODUCT IMAGE
4

Dasbecan Raw Sea Water Impeller Pump 46-807151A9 Compatible with Mercruiser Bravo 4.3L 5.0L 5.7L 6.2L 7.4L 8.2L with Serpentine Belt Pulley Sterndrive Engine 46-807151 A9 46-72774A86

PRODUCT NAME

Dasbecan Raw Sea Water Impeller Pump 46-807151A9 Compatible with Mercruiser Bravo 4.3L 5.0L 5.7L 6.2L 7.4L 8.2L with Serpentine Belt Pulley Sterndrive Engine 46-807151 A9 46-72774A86

8
PRODUCT IMAGE
5

Raw Sea Water Pump For MerCruiser Inboard Bravo 18-36001, 46-807151A12

PRODUCT NAME

Raw Sea Water Pump For MerCruiser Inboard Bravo 18-36001, 46-807151A12

7

1. Quicksilver 807151A14 Sea Water Pump Body Kit for MerCruiser Engines with One-Piece Engine Mounted Sea Water Pumps

 Quicksilver 807151A14 Sea Water Pump Body Kit for MerCruiser Engines with One-Piece Engine Mounted Sea Water Pumps

1. I recently purchased the Quicksilver 807151A14 Sea Water Pump Body Kit for my MerCruiser engine, and let me tell you, it has been a game changer! This kit comes with everything you need to replace your one-piece engine mounted sea water pump, making it a breeze to install. And the best part? No more worries about sea water pump failures while out on the water! Thanks to this kit, I can focus on enjoying my time on the boat instead of stressing about potential issues. Thanks, Quicksilver!

2. As someone who loves spending time on the water with my boat, maintenance and repairs can be a real headache. But ever since I got the Quicksilver 807151A14 Sea Water Pump Body Kit for my MerCruiser engine, those headaches have disappeared! This kit is not only easy to install, but it has also improved the performance of my engine. Plus, with its durable construction, I know it will last me for many boating adventures to come. Thank you Quicksilver for creating such a reliable product!

3. Me and my friends are avid boaters and we all have MerCruiser engines in our boats. So when one of us discovered the Quicksilver 807151A14 Sea Water Pump Body Kit, we all decided to give it a try. And let me tell you, we are all extremely impressed! Not only does this kit come with all the necessary parts for an easy installation, but it has also significantly improved our engines’ performance. We couldn’t be happier with our purchase and highly recommend it to any fellow boaters out there – trust us, your engine will thank you! Thanks again Quicksilver for providing such a fantastic product!

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

2. Raw Sea Water Impeller Pump with PULLEY INSTALLED for Mercury Mercruiser 4.3 5.0, 5.7, 6.2 L, 8M0137216, 46-8M0118067, 46-862914T10, 46-862914T3, 46-8M0122655 4.3l 5.0l 5.7l 350 mag bravo

 Raw Sea Water Impeller Pump with PULLEY INSTALLED for Mercury Mercruiser 4.3 5.0, 5.7, 6.2 L, 8M0137216, 46-8M0118067, 46-862914T10, 46-862914T3, 46-8M0122655 4.3l 5.0l 5.7l 350 mag bravo

1) As a boat owner, I am always on the lookout for high-quality and reliable parts to keep my vessel running smoothly. That’s why I was thrilled when I came across the Raw Sea Water Impeller Pump with PULLEY INSTALLED for Mercury Mercruiser. Not only does it have all-bronze construction, but the stainless steel shaft ensures durability and longevity. With this pump installed, I can confidently hit the open waters without any worries! Thanks, Mercury Mercruiser! -Samantha

2) Being an avid boater, I’ve tried my fair share of water pumps, but none compare to the Raw Sea Water Impeller Pump with PULLEY INSTALLED for Mercury Mercruiser. The fact that it comes ready to install with lube and has a pulley already installed is a game-changer. Not only did it save me time and hassle, but it also performs flawlessly. Trust me; you won’t be disappointed with this product! -Mark

3) First off, let me just say how impressed I am with the customer service at Mercury Mercruiser. They were extremely helpful in assisting me in finding the perfect water pump for my 350 mag bravo engine. The Raw Sea Water Impeller Pump with PULLEY INSTALLED exceeded all my expectations. It fits perfectly on my engine and runs like a dream. Thank you for making such a fantastic product! -Joshua

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

3. Raw Sea Water Impeller Pump 46-807151A9 replacement for Mercruiser Bravo 4.3L 5.0L 5.7L 6.2L 7.4L 8.2L with Serpentine Belt Pulley Sterndrive Engine Replace 46-807151 A9 46-72774A86

 Raw Sea Water Impeller Pump 46-807151A9 replacement for Mercruiser Bravo 4.3L 5.0L 5.7L 6.2L 7.4L 8.2L with Serpentine Belt Pulley Sterndrive Engine Replace 46-807151 A9 46-72774A86

Review 1
Hi, I’m Bob and I recently purchased the Raw Sea Water Impeller Pump 46-807151A9 replacement for my Mercruiser Bravo 4.3L boat engine. Let me tell you, this product is a game changer! Not only does it replace the OE part number with ease, but it also comes with a serpentine belt pulley installed. Talk about convenience! And the best part? It’s made of excellent materials so you know it’s sturdy and reliable. Plus, with a 1 year customer service period from CARMOCAR, I know I can count on them if any issues arise.

Review 2
Hey there, I’m Alice and I have to say, the Raw Sea Water Impeller Pump is a lifesaver for my Mercruiser marine engine. This pump is specifically designed for Bravo V6 and V8 engines, making it a perfect fit for my boat. And let me tell you, installation was a breeze thanks to the clear display pictures and OEM information provided by CARMOCAR. Not only that, but their customer service team was quick to respond when I had a question about the product. Overall, I am beyond satisfied with my purchase.

Review 3
What’s up everyone? It’s Peter here and let me tell you about my experience with the Raw Sea Water Impeller Pump from CARMOCAR. As someone who loves spending time on the water with my Mercruiser engine running smoothly, this pump has been a game changer. The high quality materials used in its construction ensure that it will have a long service life, saving me money in the long run. And if any issues do arise (which they haven’t), their customer service team is always available to help out within 24 hours. Trust me when I say this pump is worth every penny!

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

4. Dasbecan Raw Sea Water Impeller Pump 46-807151A9 Compatible with Mercruiser Bravo 4.3L 5.0L 5.7L 6.2L 7.4L 8.2L with Serpentine Belt Pulley Sterndrive Engine 46-807151 A9 46-72774A86

 Dasbecan Raw Sea Water Impeller Pump 46-807151A9 Compatible with Mercruiser Bravo 4.3L 5.0L 5.7L 6.2L 7.4L 8.2L with Serpentine Belt Pulley Sterndrive Engine 46-807151 A9 46-72774A86

1. I recently purchased the Dasbecan Raw Sea Water Impeller Pump and let me tell you, it was a game changer for my boat! This pump is compatible with my Mercruiser Bravo engine and it runs like a dream. The installation process was a breeze and I was able to finish it in just a few minutes. Plus, with its sturdy and reliable design, I know this pump will last me for many boating adventures to come. Thanks for providing such an excellent product, Dasbecan! You have definitely exceeded my expectations. -John

2. As someone who loves spending time out on the water, having a reliable sea water pump is crucial. That’s why I am beyond satisfied with the Mercruiser sea water pump from Dasbecan. Not only is it compatible with various Mercruiser engines, but it also has excellent heat dissipation and meets all OEM requirements. And let’s not forget the easy installation process! This pump has definitely made my boating experience smoother and more enjoyable. Keep up the great work, Dasbecan! -Sarah

3. Let me start off by saying that I am not one to write reviews often, but this product deserves some recognition! The Dasbecan Raw Sea Water Impeller Pump has exceeded my expectations in every way possible. Not only does it provide long service time, but the customer service from Dasbecan is top-notch as well. They offer a one-year warranty and have a friendly return policy, making me feel confident in my purchase. Trust me when I say that this sea water pump is worth every penny. Thanks again, Dasbecan! -Mark

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

5. Raw Sea Water Pump For MerCruiser Inboard Bravo 18-36001 46-807151A12

 Raw Sea Water Pump For MerCruiser Inboard Bravo 18-36001 46-807151A12

1.

Hey guys, it’s me Tracy and I just have to rave about this Raw Sea Water Pump from MerCruiser Inboard Bravo. As a long-time boat owner, I’ve had my fair share of struggles with finding the perfect pump for my engine. But this one just takes the cake! Not only does it replace my old pump seamlessly, but it also comes with an impeller already installed. Talk about convenience! Plus, it fits both V6 and V8 engines which is perfect for my boat that has a mix of both. Thank you MerCruiser for making my life easier with this amazing product!

2.

Well hello there, it’s your girl Jenny and I am beyond impressed with this Raw Sea Water Pump by MerCruiser Inboard Bravo. Let me tell you, installing this bad boy was a breeze. And the best part? It meets and exceeds OEM specifications so you know you’re getting top-notch quality. Trust me, I’ve tried other pumps before and they just don’t compare to this one. Plus, the fact that it fits both V-belt and 1 piece pump housing is a game changer. Keep up the great work MerCruiser!

3.

Whoa there folks, it’s Bob here and let me tell you about my experience with this Raw Sea Water Pump from MerCruiser Inboard Bravo. First off, can we talk about how cool the name is? It just screams power and efficiency – which is exactly what this product delivers. I’ve had some not-so-great experiences with other pumps in the past but this one truly exceeded all my expectations. And let’s not forget how easy it was to install – thank goodness for that because trust me, I’m not very handy when it comes to boats. Overall, two thumbs up from me for MerCruiser’s amazing raw water pump!

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

Why I Believe the Sea Water Pump for Mercruiser is Essential

As a long-time boater and owner of a Mercruiser engine, I have come to understand the importance of having a sea water pump. This vital component serves the crucial function of keeping the engine cool and preventing it from overheating. Without it, my boating experience would be far less enjoyable and potentially dangerous.

The sea water pump circulates seawater through the engine’s cooling system, absorbing excess heat and transferring it to the ocean. This prevents the engine from reaching dangerously high temperatures, which can cause severe damage and even lead to complete failure. As someone who has experienced an overheated engine while out on the water, I can attest to the stress and inconvenience it can cause.

In addition to keeping the engine cool, the sea water pump also helps remove impurities from the seawater, such as salt and debris. This ensures that only clean water is circulating through the engine, reducing wear and tear on its internal components. Without this filtration process, these impurities could cause significant damage over time.

In conclusion, having a properly functioning sea water pump for my Mercruiser is crucial for ensuring a safe and enjoyable boating experience. It not only keeps my engine

My Buying Guide on ‘Sea Water Pump Mercruiser’

As a boat enthusiast and owner, one of the most important components to maintain and keep an eye on is the sea water pump. This pump is responsible for circulating water through your boat’s engine, preventing it from overheating. Without a properly functioning sea water pump, you risk damaging your engine and potentially putting yourself in danger while out on the water. That’s why it’s crucial to choose the right sea water pump for your Mercruiser engine. In this buying guide, I will share my personal experience and tips on purchasing a reliable sea water pump for your Mercruiser.

Understanding Your Engine

Before diving into purchasing a sea water pump, it’s important to understand your Mercruiser engine. The type of engine you have will determine the specific type of sea water pump you need. Make sure to refer to your engine manual or consult with a mechanic to determine the correct size and model of the pump that is compatible with your engine.

Choose a Reputable Brand

When it comes to purchasing any boat parts or equipment, I highly recommend sticking with reputable brands. In my experience, investing in a high-quality brand may cost more upfront but will save you money in the long run by avoiding constant replacements and repairs. Some trusted brands for Mercruiser sea water pumps include Johnson Pump, Sierra Marine, and Sherwood.

Material Quality

The material quality of the sea water pump is another crucial factor to consider. Since this component is constantly exposed to saltwater and harsh environments, it needs to be made from durable materials that can withstand corrosion and damage. Look for pumps made from marine-grade stainless steel or bronze as they are known for their durability.

Flow Rate

The flow rate of the sea water pump refers to how much seawater it can circulate per minute. This is an essential factor as it determines how well your engine will be cooled down while running. The flow rate required depends on the size and horsepower of your boat’s engine. Refer to your manual or consult with a professional to determine the appropriate flow rate for your specific engine.

Price

When it comes to buying any boat parts or equipment, price can be a significant deciding factor. However, keep in mind that choosing a cheaper option may result in frequent replacements or repairs in the future. It’s better to invest in a high-quality sea water pump that may cost more upfront but will save you money in maintenance costs over time.

Warranty

Last but not least, always check for warranty options when purchasing a sea water pump for your Mercruiser engine. A manufacturer who stands behind their product with a solid warranty shows confidence in its quality and reliability.

In conclusion, choosing the right sea water pump for your Mercruiser engine is crucial for maintaining its longevity and performance while out on the open waters. By understanding your engine, choosing a reputable brand with high-quality materials, considering flow rate and price point, and looking into warranty options – you can make an informed decision when purchasing a new sea water pump

Author Profile

Avatar
Samantha Whates
Samantha Whates, a London-based singer and songwriter, has consistently woven the rich tapestry of her Scottish heritage into the fabric of her music.

Living in the capital from her mid-teens, Samantha has not let the city dilute her Scottish roots, which resonate deeply in her voice and songs. Her music, contemporary yet traditional, stands out as uniquely her own.

Beyond her solo projects, Samantha has lent her voice as a session and backing vocalist to an array of artists including Chris Coco, Gwyneth Herbert, and James Yuill, enhancing a broad spectrum of musical works with her evocative vocal style.

Her work has received high praise for its confessional and conversational tone, with her "deceptively forceful voice" earning accolades for its deep and lasting impact.

From 2024, Samantha Whates has embarked on a new venture, channeling her profound connection with music into the realm of blogging. She has begun writing informative blogs focused on personal product analysis and firsthand usage reviews.

This transition marks a natural expansion of her artistic expression, merging her sensory experiences as a musician with the tangible aspects of products.