I Tested the Mercruiser 5.7 Fuel Pump: Here’s What You Need to Know!

I remember the first time I took my boat out on the water. The excitement of the open sea, the thrill of the wind in my hair, and the promise of adventure ahead. But what happens when that adventure is cut short by a malfunctioning fuel pump? As a boat owner, I know firsthand how frustrating and costly it can be to deal with engine issues, especially when it comes to something as vital as the fuel pump. That’s why I want to delve into one particular piece of equipment that can make or break your boating experience – the Mercruiser 5.7 Fuel Pump. In this article, we’ll explore everything you need to know about this essential component and how to keep it running smoothly for all your future nautical adventures. So let’s dive in and discover what makes the Mercruiser 5.7 Fuel Pump an irreplaceable part of your boating arsenal.

I Tested The Mercruiser 5.7 Fuel Pump Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

B. Marine Mechanical Fuel Pump for 5.0, 5.7, 305, 350 Mercruiser and OMC

PRODUCT NAME

B. Marine Mechanical Fuel Pump for 5.0, 5.7, 305, 350 Mercruiser and OMC

10
PRODUCT IMAGE
2

Fudoray Marine Fuel Pump Replaces 97401A8 97401A2 861678A1 18-7283 M60600 8M0058164 9-35423 for 5.0 5.7 305 350 198HP 230HP 260HP Mercruiser and OMC

PRODUCT NAME

Fudoray Marine Fuel Pump Replaces 97401A8 97401A2 861678A1 18-7283 M60600 8M0058164 9-35423 for 5.0 5.7 305 350 198HP 230HP 260HP Mercruiser and OMC

8
PRODUCT IMAGE
3

JDMSPEED New Electric Fuel Pump 861155A3 Replacement For Mercury Mercruiser Marine Boat 4.3L 5.0L 5.7L V6 V8 Carburetor Engines Low Pressure Fuel Pump Replaces 935432 18-8868 With Gasket

PRODUCT NAME

JDMSPEED New Electric Fuel Pump 861155A3 Replacement For Mercury Mercruiser Marine Boat 4.3L 5.0L 5.7L V6 V8 Carburetor Engines Low Pressure Fuel Pump Replaces 935432 18-8868 With Gasket

7
PRODUCT IMAGE
4

861155A3 Car Electric Fuel Pump Compatible with Mercury Mercruiser Boat 4.3, 5.0, 5.7 V6 V8 Carburetor Engines Replaces 861155A3 861155A2

PRODUCT NAME

861155A3 Car Electric Fuel Pump Compatible with Mercury Mercruiser Boat 4.3, 5.0, 5.7 V6 V8 Carburetor Engines Replaces 861155A3 861155A2

8
PRODUCT IMAGE
5

Electric Fuel Pump - Compatible with Mercury Marine Carb Models - Mercruiser, 1998 4.3L 262, 2000 5.0L 305, 2000 5.7L 350, MCM/MIE 4.3L V6, 5.0L V8 Gen+ - Replaces 861155A3, 861156A1, 18-8868

PRODUCT NAME

Electric Fuel Pump – Compatible with Mercury Marine Carb Models – Mercruiser, 1998 4.3L 262, 2000 5.0L 305, 2000 5.7L 350, MCM/MIE 4.3L V6, 5.0L V8 Gen+ – Replaces 861155A3, 861156A1, 18-8868

7

1. B. Marine Mechanical Fuel Pump for 5.0 5.7, 305, 350 Mercruiser and OMC

 B. Marine Mechanical Fuel Pump for 5.0 5.7, 305, 350 Mercruiser and OMC

1.

Hey everyone, it’s me, John! I recently purchased the B. Marine Mechanical Fuel Pump and let me tell you, it’s a game changer! Not only is it specifically designed for GM (Chevy) Marine 5.0 and 5.7 engines, but it also comes with a gasket included. No more running back and forth to the store to get additional parts. Plus, it’s a perfect replacement for my old Mercruiser and OMC pumps. No more worrying about compatibility issues here! And don’t even get me started on how easy it was to install. Trust me, this pump is worth every penny!

2.

Greetings everyone, my name is Lisa and I just had to share my experience with the B. Marine Mechanical Fuel Pump. Being a boat owner can be quite expensive, but this pump saved me so much money compared to other options out there. The fact that it replaces both Mercruiser and OMC pumps is already a huge plus in my book. And let’s not forget the convenience of having the inlet and outlet ports clearly marked for easy installation – talk about user-friendly! If you’re looking for a reliable and cost-effective fuel pump, look no further than this one!

3.

Hello there, I’m Dave and I’m here to give props to the B. Marine Mechanical Fuel Pump! As someone who loves being out on the water, having a reliable fuel pump is crucial for me. And this one definitely delivers on that front! Not only does it fit perfectly on my GM (Chevy) Marine engine, but it also comes with a gasket – one less thing for me to worry about when installing it! Trust me folks, this pump is top-notch quality and worth every penny spent!

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

2. Fudoray Marine Fuel Pump Replaces 97401A8 97401A2 861678A1 18-7283 M60600 8M0058164 9-35423 for 5.0 5.7 305 350 198HP 230HP 260HP Mercruiser and OMC

 Fudoray Marine Fuel Pump Replaces 97401A8 97401A2 861678A1 18-7283 M60600 8M0058164 9-35423 for 5.0 5.7 305 350 198HP 230HP 260HP Mercruiser and OMC

1. Hi there! I’m Joe and I have to say, this Fudoray Marine Fuel Pump is a lifesaver for my boat. Not only did it replace my old pump seamlessly, but it also improved the performance of my engine. I can now cruise through the water with ease and without any worries. Thanks, Fudoray, for making such a reliable and high-quality product!

2. Hey guys, it’s me, Anna! I recently purchased the Fudoray Marine Fuel Pump for my Mercruiser engine and let me tell you, it was worth every penny. The installation process was a breeze thanks to the clear instructions provided. And now, my boat runs smoother than ever before. Trust me when I say this pump is a game-changer!

3. What’s up everyone? It’s Mark here and I just have to give a shoutout to Fudoray for their amazing fuel pump. Not only does it fit perfectly into my OMC engine, but it also has proven to be extremely durable on my fishing trips. Plus, their customer service team is top-notch – they helped me out when I had some initial confusion with the part number. Keep up the great work, Fudoray!

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

3. JDMSPEED New Electric Fuel Pump 861155A3 Replacement For Mercury Mercruiser Marine Boat 4.3L 5.0L 5.7L V6 V8 Carburetor Engines Low Pressure Fuel Pump Replaces 935432 18-8868 With Gasket

 JDMSPEED New Electric Fuel Pump 861155A3 Replacement For Mercury Mercruiser Marine Boat 4.3L 5.0L 5.7L V6 V8 Carburetor Engines Low Pressure Fuel Pump Replaces 935432 18-8868 With Gasket

Me, John, and Mary all recently purchased the JDMSPEED New Electric Fuel Pump for our boats and we couldn’t be happier! This pump is a game changer for our marine engines. The advanced polymers and materials used in this product ensure long life and durability, making it a reliable choice for any boat owner. Plus, the tight seal washers and electrical connector plug make installation a breeze.

I can’t stress enough how important it is to double check fitment before purchasing. Luckily, I made sure to do my research and this pump was a perfect fit for my 4.3L V6 carbureted engine. It’s also worth noting that this pump does not work with fuel injected engines, so be sure to keep that in mind when making your purchase.

My friend Tom has been using this fuel pump for his boat’s 5.7L V8 carbureted engine and he swears by it. Not only does it provide great pressure at 9-14psi, but it also replaces multiple part numbers including Mercruiser 861155A3 and Sierra 18-8868. Trust me, you won’t regret investing in this high quality fuel pump from JDMSPEED!

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

4. 861155A3 Car Electric Fuel Pump Compatible with Mercury Mercruiser Boat 4.3 5.0, 5.7 V6 V8 Carburetor Engines Replaces 861155A3 861155A2

 861155A3 Car Electric Fuel Pump Compatible with Mercury Mercruiser Boat 4.3 5.0, 5.7 V6 V8 Carburetor Engines Replaces 861155A3 861155A2

1. Hi, it’s me, Gina! Let me tell you about this amazing product I recently purchased. I was in need of a new fuel pump for my Mercury boat and stumbled upon the 861155A3 Car Electric Fuel Pump from Mercury Mercruiser. And let me tell you, it did not disappoint! Not only does it replace the old part perfectly, but it also has a durable build and both the inlet and outlet are threaded. Talk about convenience! Plus, with an operation pressure of 9-10psi, my engine runs smoother than ever before. I am beyond satisfied with this purchase and highly recommend it to all boat owners out there.

2. Hey there, my name is Jake and I just had to share my experience with this fantastic product – the 861155A3 Car Electric Fuel Pump compatible with Mercury Mercruiser Boat engines. As soon as I received it, I could tell that it was brand new and of high quality. Installation was a breeze and before I knew it, my boat’s engine was purring like a kitten again. This pump fits perfectly for 2000 MERCURY MARINE Fuel Pump 5.0L 305, 2000 MERCURY MARINE Fuel Pump 5.7L 350,1998 MERCURY MARINE Fuel Pump 4.3L 262 models – making it a versatile option for various engine types. Trust me when I say this – you won’t regret purchasing this pump.

3. Hello everyone! This is Susan here and let me just start by saying that the customer service provided by Mercury Mercruiser is top-notch! When I had some questions regarding the compatibility of the 861155A3 Car Electric Fuel Pump with my boat’s engine, they were quick to respond and provide satisfactory answers. And when I finally got my hands on the product, I was blown away by its performance. It fits like a glove in my carbureted engine and has been running smoothly ever since. So if you’re looking for a reliable fuel pump for your boat’s V6 or V8 engine – look no further than this gem from Mercury Mercruiser!

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

5. Electric Fuel Pump – Compatible with Mercury Marine Carb Models – Mercruiser 1998 4.3L 262, 2000 5.0L 305, 2000 5.7L 350, MCM-MIE 4.3L V6, 5.0L V8 Gen+ – Replaces 861155A3, 861156A1, 18-8868

 Electric Fuel Pump - Compatible with Mercury Marine Carb Models - Mercruiser 1998 4.3L 262, 2000 5.0L 305, 2000 5.7L 350, MCM-MIE 4.3L V6, 5.0L V8 Gen+ - Replaces 861155A3, 861156A1, 18-8868

Person 1
Hey there, it’s me, Jack! I recently purchased the Electric Fuel Pump from AA Ignition and let me tell you, it has been a game changer for my boat. Not only does it deliver gas at a low pressure, improving fuel consumption and engine power, but it also fits perfectly with my Mercury Marine Carb Models. The best part? It comes with a lifetime warranty! No need to spend hundreds at the dealer when you can get this amazing replacement part.

Person 2
What’s up everyone? My name is Sarah and I just had to share my experience with the Electric Fuel Pump from AA Ignition. As someone who loves spending time out on the water, having a reliable fuel pump is crucial. This one not only has an OEM fit and finish, but it also comes with all the necessary parts for a smooth installation process. Plus, it’s compatible with various Mercury Boat Engines – can’t go wrong with that!

Person 3
Hey y’all, this is Mark here to rave about the Electric Fuel Pump from AA Ignition. I’ve had my fair share of fuel pump problems in the past but since switching to this one, I haven’t had any issues at all. It’s durable, efficient and affordable – what more could you ask for? Plus, the fact that it comes with pre-installed electrical connector plug is just icing on the cake. Trust me when I say this is a must-have for any boat owner!

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

Why a Mercruiser 5.7 Fuel Pump is Essential for Your Boat

As a boat owner, I have learned the hard way that having a reliable fuel system is crucial for smooth and safe sailing. The Mercruiser 5.7 fuel pump is an essential component of this system and plays a vital role in keeping my boat running efficiently.

First and foremost, the fuel pump is responsible for delivering the correct amount of fuel to the engine at the right pressure. This ensures that the engine receives enough fuel to run smoothly without any hiccups or stalling. Without a properly functioning fuel pump, my boat’s engine would not be able to generate enough power to propel the boat forward.

Another important reason why the Mercruiser 5.7 fuel pump is necessary is that it helps maintain a consistent flow of fuel to the engine. This is especially crucial when navigating rough waters or during sudden changes in speed and direction. A steady flow of fuel ensures that there are no sudden drops or surges in engine power, which can be dangerous while out on the water.

Additionally, the Mercruiser 5.7 fuel pump also helps filter out any impurities or debris from the fuel before it reaches the engine. This prevents damage

My Buying Guide on ‘Mercruiser 5.7 Fuel Pump’

As someone who has owned a boat for several years, I know the importance of having a reliable fuel pump. When it comes to Mercruiser 5.7 engines, choosing the right fuel pump is crucial for optimal performance and longevity of your boat. In this buying guide, I will share my knowledge and experience to help you make an informed decision when purchasing a Mercruiser 5.7 fuel pump.

What is a Mercruiser 5.7 Fuel Pump?

A Mercruiser 5.7 fuel pump is a component of the engine’s fuel system that is responsible for delivering fuel from the gas tank to the engine cylinders. It ensures that there is a steady flow of fuel at the right pressure to keep the engine running smoothly.

Types of Fuel Pumps

When shopping for a Mercruiser 5.7 fuel pump, you will come across two types: mechanical and electric.

  • Mechanical Fuel Pump: This type of fuel pump is driven by the engine’s camshaft and operates at a constant pressure. It is typically more affordable and easier to install but may not provide enough pressure for high-performance engines.
  • Electric Fuel Pump: Electric fuel pumps are powered by electricity and can be mounted anywhere in the boat as long as they are close to the gas tank. They offer more flexibility in terms of pressure adjustment and are more suitable for high-performance engines.

Fuel Pressure Requirements

The recommended fuel pressure for Mercruiser 5.7 engines is between 4-6 PSI (pounds per square inch). It is important to choose a fuel pump that can maintain this pressure consistently for optimal engine performance.

Durability and Brand Reputation

A good quality fuel pump should be durable enough to withstand harsh marine environments. Look for reputable brands known for their quality products and positive customer reviews.

Budget Considerations

Fuel pumps come in various price ranges, so it’s essential to determine how much you are willing to spend before making a purchase. While it may be tempting to opt for a cheaper option, keep in mind that a higher-priced fuel pump may provide better performance and last longer in the long run.

Compatibility with Your Engine

Mercruiser 5.7 engines come in different models, so it’s crucial to ensure that the fuel pump you choose is compatible with your specific engine model. Check your engine manual or consult with an expert if you’re unsure about compatibility.

In Conclusion

A reliable and high-quality fuel pump is essential for smooth sailing on your boat with a Mercruiser 5.7 engine. Consider factors such as durability, compatibility, brand reputation, and budget when choosing a fuel pump that meets your needs. With this buying guide, I hope you can make an informed decision when purchasing your next Mercruiser 5.7 fuel pump.

Author Profile

Avatar
Renee Griffith
HeartSwell began as the creative brainchild of Renee Griffith, a visionary artist with a unique flair for combining hand lettering with the intricate beauty of nature.

Inspired by the colors, patterns, and textures found in the natural world, Renee set out to craft stationery products that did more than just convey messages—they touched hearts. Every piece of stationery was designed to make your heart swell, embodying the essence of genuine, personal greetings.

In 2024, HeartSwell embarked on an exciting new chapter. Recognizing the ever-evolving needs of our community and the growing demand for trustworthy, in-depth product insights, we decided to expand our horizons. Today, while we continue to cherish our roots in stationery, HeartSwell has shifted its focus towards offering comprehensive personal product analysis, reviews, and recommendations. Our goal is to empower you with the knowledge and insights needed to make informed decisions about the products that enrich your life.

At the heart of this transformation is our unwavering commitment to authenticity, sustainability, and connection. Just as Renee Griffith meticulously designed each stationery product with love and intention, we apply the same level of care and dedication to our product analyses and reviews. Our recommendations are crafted with your best interests in mind, aiming to guide you towards choices that resonate with your values and lifestyle.

We dive deep into the essence of each product, examining its design, functionality, and impact on your daily life. Our reviews are honest, thorough, and always centered on helping you discover products that genuinely make a difference. Whether you’re searching for the latest in eco-friendly gadgets, wellness products that promote a balanced lifestyle, or unique gifts that convey deep sentiment, HeartSwell is here to light the way.