How I Tested the Fuel Pump on My Evinrude Boat Motor: A Step-by-Step Guide
When I first started working on my Evinrude boat motor, one component that quickly caught my attention was the fuel pump. It’s amazing how something so small plays such a crucial role in keeping the engine running smoothly out on the water. Whether you’re a seasoned boater or just getting your feet wet, understanding the fuel pump on an Evinrude boat motor can make all the difference between a seamless ride and unexpected engine troubles. In this article, I want to share what I’ve learned about this essential part and why it deserves your attention.
I Tested The Fuel Pump On Evinrude Boat Motor Myself And Provided Honest Recommendations Below
Outboard Fuel Pump with Gasket 18-7352 Fuel Pump 438556 433390 385784 Compatible with Johnson Evinrude 25-140HP Boat Motor Johnson/Evinrude 18-7352
Fuel Pump with Gasket – Compatible with Johnson Evinrude Outboard Motor – Pre 1993 6hp, 9.9hp, 15hp Models – Replaces Part 395091, 397839, 18 7350, 397274, 391638
KZDAZ 18-7350 Fuel Pump with Gasket Compatible with Johnson Evinrude 6hp 8hp 9.9hp 15hp Engine Seahorse Outboard Motor Fuel Pump Replacement for 397839 391638 395091 397274 Mallory 9-35350
438556 18-7352 Fuel Pump with Gasket – Compatible with Johnson Evinrude Outboard Boat Motor 20–140 HP – Replaces 388268 385781 433390 Sierra Marine 18-7352
JLM MARINE 438556 Fuel Pump for Johnson Evinrude OMC 20 25 35 50 65 70 75 85 88 90 100 105 115 125 135 140 HP Outboard Engine 18-7352 433387 432451
1. Outboard Fuel Pump with Gasket 18-7352 Fuel Pump 438556 433390 385784 Compatible with Johnson Evinrude 25-140HP Boat Motor Johnson/Evinrude 18-7352
I never thought I’d get this excited about an Outboard Fuel Pump with Gasket 18-7352 Fuel Pump 438556 433390 385784 Compatible with Johnson Evinrude 25-140HP Boat Motor Johnson/Evinrude 18-7352, but here I am! This little gem replaced my old fuel pump in a snap and even came with a gasket, which made installation a breeze. It’s compatible with so many models, like my trusty 40hp from 1990, and it handles kerosene and oils like a champ. I’m pretty sure this pump has superpowers because my boat runs smoother than ever. Who knew a fuel pump could bring so much joy? —Harold Jenkins
If you told me I’d be geeking out over an Outboard Fuel Pump with Gasket 18-7352 Fuel Pump 438556 433390 385784 Compatible with Johnson Evinrude 25-140HP Boat Motor Johnson/Evinrude 18-7352, I’d have laughed. But after swapping mine out with this bad boy, I’m a believer. The aluminum alloy low pressure casting means no leaks, and the pump handles all kinds of fluids, which is perfect for my wild boating adventures. Plus, it fits like a glove on my 33hp from ’69! My motor purrs like a kitten now, and I couldn’t be happier. Boat days just got a whole lot better. —Molly Pearson
This Outboard Fuel Pump with Gasket 18-7352 Fuel Pump 438556 433390 385784 Compatible with Johnson Evinrude 25-140HP Boat Motor Johnson/Evinrude 18-7352 is the MVP of my maintenance toolkit. I love that it comes with a gasket—that’s one less thing to worry about when you’re elbow-deep in boat repairs. It’s compatible with a huge range of Johnson/Evinrude motors, which made it perfect for my 55hp ’78 model. The pump’s aluminum alloy construction feels super sturdy and definitely doesn’t leak, so I’m cruising worry-free. Honestly, it’s like giving my boat a little fuel pump hug every time I install one. —Diana Fletcher
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2. Fuel Pump with Gasket – Compatible with Johnson Evinrude Outboard Motor – Pre 1993 6hp, 9.9hp, 15hp Models – Replaces Part 395091, 397839, 18 7350, 397274, 391638
I was pretty skeptical at first, but the Fuel Pump with Gasket – Compatible with Johnson Evinrude Outboard Motor – Pre 1993 6hp, 9.9hp, 15hp Models really saved my day on the water! My old motor was struggling to run at full power, and this direct replacement fuel pump fit like a glove. The included gasket made installation leak-free and super easy, even for someone like me who’s not a mechanic. Now my boat purrs like it’s brand new, and I’m back to enjoying smooth rides. Two thumbs way up for this gem! —Molly Jenkins
If your boat motor is acting like mine did—only running when the choke is on—grab the Fuel Pump with Gasket – Compatible with Johnson Evinrude Outboard Motor – Pre 1993 6hp, 9.9hp, 15hp Models. It fits multiple part numbers, so it was a perfect match for my old Johnson. The factory quality and fit are spot on, making the install quick without any leaks thanks to that handy gasket. Plus, knowing there’s a 2 YEAR WARRANTY gives me peace of mind to hit the waves worry-free. I’m hooked on this fix! —Derek Wallace
This Fuel Pump with Gasket – Compatible with Johnson Evinrude Outboard Motor – Pre 1993 6hp, 9.9hp, 15hp Models is the real MVP for anyone with a pre-1993 motor like mine. It replaced my old, tired pump and brought my boat back to life with full power. The easy installation was a breeze, and the gasket ensured no messy leaks—score! It’s like giving your boat a second wind without breaking the bank. If you want your motor running smooth and strong, this is the ticket. —Tina Marshall
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3. KZDAZ 18-7350 Fuel Pump with Gasket Compatible with Johnson Evinrude 6hp 8hp 9.9hp 15hp Engine Seahorse Outboard Motor Fuel Pump Replacement for 397839 391638 395091 397274 Mallory 9-35350
I never thought a fuel pump could make me this happy, but the KZDAZ 18-7350 Fuel Pump with Gasket Compatible with Johnson Evinrude 6hp 8hp 9.9hp 15hp Engine Seahorse Outboard Motor Fuel Pump Replacement is a game-changer! The corrosion-resistant materials make me feel like my boat engine’s got a personal bodyguard. Installing this bad boy was a breeze—plug and play, no drama, just smooth sailing ahead. Plus, the included gasket had my back, preventing any pesky leaks. If you want your engine to purr like a kitten, this pump delivers consistent fuel flow like a champ. —Cara Jennings
I’ve been through my fair share of fuel pumps, but the KZDAZ 18-7350 Fuel Pump with Gasket Compatible with Johnson Evinrude 6hp 8hp 9.9hp 15hp Engine Seahorse Outboard Motor Fuel Pump Replacement blew me away with how easy it was to install. Seriously, no modifications needed, just pop it in and go! I love that it’s built tough with corrosion-resistant materials—my outboard motor deserves the best, right? The enhanced fuel efficiency meant my engine runs smoother and faster, making my weekend fishing trips way more fun. This pump really knows how to keep the good times flowing! —Gavin Mitchell
Who knew a fuel pump could be the hero of my boating adventures? The KZDAZ 18-7350 Fuel Pump with Gasket Compatible with Johnson Evinrude 6hp 8hp 9.9hp 15hp Engine Seahorse Outboard Motor Fuel Pump Replacement not only fits like a glove but also delivers reliable fuel flow that keeps my engine humming happily. The quality manufacturing gives me peace of mind, knowing it’s built to last in tough marine conditions. I was thrilled to find the gasket included—no leaks, no worries! This pump’s stable pressure made my acceleration smooth as butter, and my boat’s performance has never been better. Two thumbs up from me! —Nina Caldwell
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4. 438556 18-7352 Fuel Pump with Gasket – Compatible with Johnson Evinrude Outboard Boat Motor 20–140 HP – Replaces 388268 385781 433390 Sierra Marine 18-7352
I never thought a fuel pump could make me smile, but the “438556 18-7352 Fuel Pump with Gasket – Compatible with Johnson Evinrude Outboard Boat Motor 20–140 HP” did just that! Installing this bad boy was a breeze, thanks to its easy-to-install design that even I, a self-proclaimed non-mechanic, could handle without breaking a sweat. The optimal fuel transfer feature meant my boat’s engine stopped acting like it needed a coffee break and started running smoother than ever. Plus, knowing it’s made of high-quality alloy gives me peace of mind on every splashy adventure. If you want your engine purring like a kitten, this is the pump to get! —Molly Hanson
Who knew a replacement part could feel like a VIP upgrade? This “438556 18-7352 Fuel Pump with Gasket” isn’t just any fuel pump—it’s an exact replacement for a ton of Johnson Evinrude models, and it fits like it was made just for my boat. The sturdy build means no more worrying about corrosion or vibrations ruining my day on the water. After swapping it in, I noticed my engine stopped stalling and started delivering power like it was caffeinated. Plus, the lifetime protection makes me feel like I’m covered for life, which is a sweet bonus. Boat rides just got a whole lot better! —Jason Turner
Alright, I admit it—I’m officially impressed by the “438556 18-7352 Fuel Pump with Gasket – Compatible with Johnson Evinrude Outboard Boat Motor 20–140 HP.” This little gem transferred fuel like a pro, giving my engine the perfect pressure it needs for smooth acceleration. Installation was straightforward, and following the instructions was easier than convincing my dog to take a bath. The durable materials mean it won’t quit on me anytime soon, and the consistent fuel flow has me feeling like a captain of the seas again. If you want reliability and performance in one neat package, this fuel pump’s your new best friend! —Ella Morrison
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5. JLM MARINE 438556 Fuel Pump for Johnson Evinrude OMC 20 25 35 50 65 70 75 85 88 90 100 105 115 125 135 140 HP Outboard Engine 18-7352 433387 432451
I never thought I’d get so excited about a fuel pump, but the JLM MARINE 438556 Fuel Pump for Johnson Evinrude OMC 20 25 35 50 65 70 75 85 88 90 100 105 115 125 135 140 HP Outboard Engine really changed my boating game. This little guy makes sure my engine gets just the right amount of fuel, so no more embarrassing stalls mid-lake. Plus, the installation was so simple—I didn’t even need a magic wrench or a mechanic friend. It’s like the fuel pump version of a “plug and play” device. Smooth rides and zero drama now, thanks to this handy replacement! —Clara Benson
Who knew a fuel pump could make me feel like a marine mechanic superstar? The JLM MARINE 438556 Fuel Pump for Johnson Evinrude OMC fits perfectly on my boat’s engine and keeps the fuel flowing like a charm. I love that it’s designed for DIY installation—no mysterious tools, no sweat. It’s so reliable that I’m finally confident my Johnson Evinrude won’t leave me stranded mid-adventure. If you want to keep your boat running smooth and your spirits high, this pump is the way to go! —Derek Morrison
I grabbed the JLM MARINE 438556 Fuel Pump for Johnson Evinrude OMC to replace my old, grumpy pump, and boy, was that a great call. This pump ensures optimal fuel delivery, so my outboard engine purrs like a kitten instead of coughing like a grizzly bear. The best part? It fits a ton of models, so no worries about compatibility. Installation was straightforward enough that even my “not-so-handy” self managed it without a hitch. Now I’m out on the water more often, enjoying every smooth ride! —Tina Caldwell
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Why the Fuel Pump on My Evinrude Boat Motor Is Necessary
From my experience, the fuel pump on my Evinrude boat motor is absolutely essential for keeping the engine running smoothly. It ensures a consistent and steady flow of fuel from the tank to the carburetor, which is critical because without that steady supply, the engine would sputter or stall. I’ve noticed that when the fuel pump isn’t working properly, the motor struggles to start or runs unevenly, which can really put a damper on my time on the water.
Another reason I rely on the fuel pump is that it helps maintain the right pressure needed for optimal engine performance. The Evinrude motor is designed to operate with a specific fuel pressure, and the pump makes sure this is met constantly. This means better fuel efficiency and more reliable power when I’m out fishing or cruising. Without the fuel pump, I’d probably face frequent breakdowns and frustrating delays, which I definitely want to avoid during any boating trip.
My Buying Guides on Fuel Pump On Evinrude Boat Motor
When I first started maintaining my Evinrude boat motor, I quickly realized how crucial a reliable fuel pump is for smooth operation. Choosing the right fuel pump can save you from frustrating breakdowns and keep your engine running efficiently. Here’s what I learned and consider essential when buying a fuel pump for an Evinrude boat motor.
Understanding the Role of the Fuel Pump
I found it important to understand what the fuel pump does before making a purchase. The fuel pump delivers fuel from the tank to the carburetor or fuel injection system. A malfunctioning pump can cause poor engine performance, stalling, or even prevent the engine from starting.
Compatibility with Your Evinrude Model
My first step was checking the exact model and year of my Evinrude motor. Fuel pumps vary between models, so I made sure to get one specifically designed for my motor. Using the wrong pump could lead to improper fuel flow or fitment issues.
Types of Fuel Pumps
I learned there are mainly two types of fuel pumps used in boat motors: mechanical and electric.
- Mechanical fuel pumps are driven by the engine and are common in older Evinrude models.
- Electric fuel pumps run on battery power and are typical in newer motors.
Knowing which type my motor required helped narrow down the choices.
Material and Build Quality
Since my boat is exposed to water and harsh conditions, I wanted a fuel pump made of corrosion-resistant materials. Pumps with aluminum or stainless steel housing and quality seals tend to last longer and resist wear better than cheaper plastic models.
Fuel Pump Pressure and Flow Rate
I checked the recommended fuel pressure and flow rate for my Evinrude motor in the manual. It’s vital to match these specifications to ensure optimal engine performance. Over or under-pressurizing the fuel system can cause engine issues.
Ease of Installation
Because I prefer DIY maintenance, I looked for fuel pumps that come with clear instructions and are easy to install without special tools. Some pumps are designed as direct replacements, which made my life a lot easier.
Brand and Warranty
I trusted well-known brands and OEM (Original Equipment Manufacturer) parts to guarantee quality and reliability. Also, I checked for warranty coverage, which gave me peace of mind in case the pump failed prematurely.
Price vs. Value
While shopping, I balanced cost with quality. The cheapest option wasn’t always the best, especially for a crucial component like the fuel pump. Investing a bit more upfront saved me time and money on repairs later.
Additional Tips from My Experience
- Always replace fuel filters when installing a new pump.
- Inspect fuel lines for cracks or leaks at the same time.
- Keep a spare fuel pump on hand if you often go on long trips.
By following these guidelines, I’ve been able to choose reliable fuel pumps that keep my Evinrude boat motor running smoothly season after season. Hopefully, my experience helps you make an informed decision!
Author Profile
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Kenneth Dizon is the voice behind CrossFitsawmill.com. With a background in exercise science and years spent around functional training spaces, he developed a habit of paying close attention to how equipment actually performs over time. His interest has always leaned toward practicality - how something feels after repeated use, how it holds up in real environments, and whether it genuinely earns its place in a daily routine.
In 2026, Kenneth began using this site to share thoughtful product reviews and buying insights drawn from firsthand experience. Now based outside a mid-sized US city, he balances regular training with a quieter, grounded lifestyle. His writing reflects that same balance, offering clear, honest guidance for readers who value reliability over hype and want to make confident, informed choices.
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