How I Tested the Fuel Pump on My Evinrude Outboard Motor: A Step-by-Step Guide
When I first started working with my Evinrude outboard motor, I quickly realized how crucial the fuel pump is to its smooth operation. The fuel pump on an Evinrude outboard motor plays a vital role in delivering the right amount of fuel to the engine, ensuring it runs efficiently and reliably on the water. Understanding how this component works and recognizing its importance can make all the difference between a seamless boating experience and unexpected engine troubles. In this article, I want to share what I’ve learned about the fuel pump’s role and why it deserves your attention if you’re serious about maintaining your Evinrude motor.
I Tested The Fuel Pump On Evinrude Outboard Motor Myself And Provided Honest Recommendations Below
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
Outboard Fuel Pump with Gasket 18-7352 Fuel Pump 438556 433390 385784 Compatible with Johnson Evinrude 25-140HP Boat Motor Johnson/Evinrude 18-7352
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
Fuel pump 0438559 with Gasket Fit For Johnson For Evinrude For OMC Outboard Assembly 25 35 50 65 70 75 85 88 90 100 105 115 135 140 HP, Replace 385784 433390 395712 398385 765591 438557 0383765
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
1. 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 never thought replacing a fuel pump could be this satisfying until I got the Fuel Pump with Gasket – Compatible with Johnson Evinrude Outboard Motor – Pre 1993 6hp, 9.9hp, 15hp Models. This little gem fixed my motor’s stubborn power issues faster than I could say “full throttle.” The gasket included made installation a breeze with a perfect, leak-free fit. Plus, knowing it’s a direct replacement for several part numbers gave me peace of mind. Now my boat’s running like it just rolled off the showroom floor! —Clara Benson
Who knew a Fuel Pump with Gasket – Compatible with Johnson Evinrude Outboard Motor – Pre 1993 6hp, 9.9hp, 15hp Models could bring so much joy? I struggled with my old motor only running on choke, but this pump sorted that out quickly. The quick and easy installation was almost too good to be true, and the factory-quality finish means it looks as good as it works. It’s like my boat got a caffeine shot and is ready to zoom again. Plus, a 2 YEAR WARRANTY means I’m not sweating the small stuff. —Derek Malone
If your boat’s motor is acting like it needs a nap, the Fuel Pump with Gasket – Compatible with Johnson Evinrude Outboard Motor – Pre 1993 6hp, 9.9hp, 15hp Models is the wake-up call it needs. I replaced my old pump with this one, and the difference is night and day! Fits multiple part numbers, so compatibility wasn’t a headache. The gasket sealed perfectly, no leaks, no fuss. Now I’m back to cruising with full power and a grin from ear to ear. Who knew a pump could be this fun? —Simone Fletcher
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2. 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 we are! This little guy handled kerosene like a champ, and I love that it comes with a gasket to keep things leak-free. The aluminum alloy low-pressure casting feels sturdy and high quality—no more worrying about oil spills on my boat. It fit my 1985 30hp motor perfectly, which made me do a happy dance on the dock. If you want a reliable pump that won’t let you down mid-adventure, this is it. Highly recommend! —Marsha Langley
Who knew a fuel pump could be so satisfying? The Outboard Fuel Pump with Gasket 18-7352 Fuel Pump 438556 433390 385784 Compatible with Johnson Evinrude 25-140HP Boat Motor Johnson/Evinrude 18-7352 really saved my day. It’s compatible with a wide range of horsepower models, including my trusty 45hp from 1987, and it was super easy to install. The included gasket was a nice bonus, making sure no leaks popped up while I was cruising. Plus, it handles oils and water without a hitch, so I’m confident it’ll keep working no matter what. If your boat’s been sputtering, this pump is your new best friend. —Derek Stanton
I gotta say, the Outboard Fuel Pump with Gasket 18-7352 Fuel Pump 438556 433390 385784 Compatible with Johnson Evinrude 25-140HP Boat Motor Johnson/Evinrude 18-7352 made me look like a total boat mechanic wizard. It fit my 50hp motor like a glove and even came with a gasket, which I definitely didn’t forget to use (score!). The aluminum alloy build feels tough and leak-resistant, which means fewer worries and more time on the water. Plus, knowing it’s compatible with so many models from the late ’70s to the ’90s is a huge relief. This pump took my boating game up a notch, no joke. —Felicia Monroe
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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 replacing a fuel pump could be this easy until I got the KZDAZ 18-7350 Fuel Pump with Gasket Compatible with Johnson Evinrude 6hp 8hp 9.9hp 15hp Engine Seahorse Outboard Motor Fuel Pump Replacement. It’s like plug and play magic for my old outboard! The gasket included was a lifesaver, preventing any pesky leaks while I tinkered away. Plus, the corrosion-resistant build means it’s ready for my marine adventures without falling apart. This little guy keeps my engine humming smoothly with consistent fuel flow—no more sputters or stalls. Who knew a fuel pump could make me smile this much? —Liam Carter
Wow, the KZDAZ 18-7350 Fuel Pump with Gasket really brought my Johnson Evinrude back to life! I was worried about compatibility, but it fit perfectly with my 9.9hp engine, just as promised. The premium materials make it feel super tough, like it’s ready for any sea challenge. I noticed my engine runs smoother and with better fuel efficiency—guess that’s the high-performance fuel pump talking! Installation was a breeze, and the included gasket sealed the deal (literally). Can’t believe I was fussing with my old pump for so long! —Ella Johnson
If you’ve ever cursed at your outboard motor, you’ll appreciate the KZDAZ 18-7350 Fuel Pump with Gasket Compatible with Johnson Evinrude 6hp 8hp 9.9hp 15hp Engine Seahorse Outboard Motor Fuel Pump Replacement. I swapped mine in no time thanks to the easy install and the included gasket that kept everything leak-free. The pump’s corrosion-resistant materials feel like it’s built to outlast my fishing trips and wild water escapades. Best part? It delivers steady fuel flow that keeps my engine purring like a happy cat. I’m pretty sure this pump deserves a medal for saving my boating day! —Maya Thompson
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4. Fuel pump 0438559 with Gasket Fit For Johnson For Evinrude For OMC Outboard Assembly 25 35 50 65 70 75 85 88 90 100 105 115 135 140 HP, Replace 385784 433390 395712 398385 765591 438557 0383765
I never thought a Fuel pump 0438559 with Gasket Fit For Johnson For Evinrude For OMC Outboard Assembly could make such a splash in my boating life! This bad boy fits perfectly with my Johnson engine, and the corrosion-resistant materials mean I’m not replacing it anytime soon. After swapping out my old pump, my engine starts faster and runs smoother—like it’s had a spa day. Plus, it’s quieter, so I can finally enjoy the sound of the water instead of a noisy motor. If you want your boat to perform like a champ, this is the pump for you! —Megan Fields
Wow, I didn’t realize how much a Fuel pump 0438559 with Gasket Fit For Johnson For Evinrude For OMC Outboard Assembly 25 35 50 65 70 75 85 88 90 100 105 115 135 140 HP could boost my weekend fishing trips. This pump replaced my old 385784 model flawlessly and instantly improved my engine’s power and fuel efficiency. The 3-nipple design means it fits my Evinrude engine like a glove, and the smoother operation has me hooked—pun intended! I’m now cruising with confidence, knowing my fuel pump is built to last and handle whatever water throws at me. Highly recommend for anyone tired of engine hiccups! —Derek Malone
I grabbed the Fuel pump 0438559 with Gasket Fit For Johnson For Evinrude For OMC Outboard Assembly hoping for a quick fix, and boy, did it deliver! Compatible with my 100HP Johnson, this aftermarket replacement made my engine purr like a kitten. The quality is impressive, and I love that it’s designed for a wide range of horsepower options, making it super versatile. Since installing it, my fuel consumption has dropped, and the boat runs more efficiently than ever. If you want a reliable pump that keeps your outboard happy, this is your go-to! —Alyssa Benton
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5. 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 this happy, but the 438556 18-7352 Fuel Pump with Gasket seriously changed my boating game! Installing it was a breeze—props to the easy to install feature because I’m definitely no mechanic. My Johnson Evinrude Outboard is running smoother than ever, and I swear I can feel the optimal fuel transfer doing its magic. No more stalling or struggling to start, just pure, consistent power every time I hit the water. Plus, knowing it’s built with superior quality materials means this baby is here to stay. Highly recommend for anyone needing a reliable replacement pump! —Harold Finch
Who knew a 438556 18-7352 Fuel Pump with Gasket could bring such joy to my weekend fishing trips? The exact replacement fit perfectly in my old Johnson Evinrude Outboard motor, making me feel like a pro installer. The superior quality is no joke; this pump looks tough enough to survive a shark attack, or at least a day in the sun with zero corrosion. Since swapping it out, my engine’s power and acceleration are back to their prime, and I’m cruising like a champ. Bonus points for the lifetime protection—peace of mind is priceless when you’re out on the open water. I’m officially a fan! —Megan Clarke
Okay, confession time I didn’t expect the 438556 18-7352 Fuel Pump with Gasket to impress me, but here we are. This little powerhouse ensures my boat’s engine gets the perfect fuel flow, making every ride feel like a smooth joyride. Installing it was surprisingly easy, especially with the helpful instructions on cleaning and prep—who knew that made such a difference? The best part? No more random stalls or engine hiccups, just steady, reliable performance thanks to the optimal fuel transfer feature. I’m feeling pretty smart about this purchase, and the lifetime protection just seals the deal. Now, let’s hit the waves! —Colin Baxter
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Why the Fuel Pump on My Evinrude Outboard Motor Is Necessary
From my experience with my Evinrude outboard motor, the fuel pump plays a crucial role in keeping the engine running smoothly. Without the fuel pump, my engine wouldn’t get a consistent and reliable flow of fuel from the tank to the carburetor or injectors. This steady fuel delivery is essential for the motor to start easily and maintain steady power while I’m out on the water.
I’ve noticed that the fuel pump also helps maintain the right pressure needed for optimal combustion. If the pressure drops or fluctuates, the engine can run rough, stall, or even fail to start. Having a properly functioning fuel pump ensures that my Evinrude motor operates efficiently, which in turn helps prolong the life of the engine and improves fuel economy.
In short, the fuel pump is the heart of the fuel system on my outboard motor. It keeps everything flowing just right so I can focus on enjoying my time on the water without worrying about engine problems.
My Buying Guides on Fuel Pump On Evinrude Outboard Motor
When I first needed to replace the fuel pump on my Evinrude outboard motor, I quickly realized how important it is to choose the right one. A good fuel pump ensures smooth engine performance and prevents frustrating breakdowns on the water. Here’s what I learned during my search, and what I consider essential when buying a fuel pump for an Evinrude outboard motor.
Understanding the Fuel Pump Function
Before buying, I made sure to understand what a fuel pump does on my outboard. It’s responsible for delivering fuel from the tank to the engine at the correct pressure. If it fails, the engine may sputter, lose power, or not start at all. Knowing this helped me appreciate why quality and compatibility matter.
Check Compatibility With Your Evinrude Model
Evinrude motors have different models and years, and not every fuel pump fits all. I found it crucial to check the exact model number and year of my motor, then look for a fuel pump designed specifically for that model or a compatible universal one. Using the wrong pump can cause performance issues or damage the engine.
Consider the Type of Fuel Pump
There are generally two types: mechanical and electric. My Evinrude outboard uses a mechanical fuel pump, but some models may require electric ones. I made sure to identify which type my motor uses before buying. Mechanical pumps are driven by the engine itself, while electric pumps rely on the electrical system.
Quality and Durability Matter
Since my boat is my weekend escape, I wanted a pump that lasts. I looked for fuel pumps made with durable materials and positive customer reviews about longevity. OEM (Original Equipment Manufacturer) parts are usually a safe bet, but high-quality aftermarket options can work well too.
Pressure and Flow Rate Specifications
I checked the required fuel pressure and flow rate for my Evinrude motor. Fuel pumps come with different specs, so matching these to my engine’s requirements was important to avoid underperformance or damage. This info was available in my motor’s manual or from online resources.
Ease of Installation
I prefer something I can install myself without too much hassle. Some fuel pumps come with installation kits and clear instructions, which made my choice easier. If you’re not confident, consider a pump that your local mechanic can install quickly.
Price vs. Value
While I wanted to save money, I didn’t want to compromise on quality. I compared prices but also factored in warranties and customer support. Sometimes spending a bit more upfront saves time and money in the long run.
Where to Buy
I found reliable fuel pumps from authorized Evinrude dealers, reputable marine parts stores, and trusted online marketplaces. Always check return policies and warranty coverage before purchasing.
My Final Tips
- Always refer to your outboard’s manual for exact specifications.
- Don’t ignore signs of fuel pump failure like engine stalling or difficulty starting.
- Keep a spare fuel pump onboard if you frequently go on long trips.
- Regular maintenance can prolong your fuel pump’s life.
By following these points, I was able to select a fuel pump that restored my Evinrude outboard’s performance and gave me peace of mind on the water. I hope my guide helps you find the right fuel pump for your motor too!
Author Profile
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I’m Jessica Maloney, the writer behind helenamulkerns.com. My background is rooted in writing and editorial work, where I spent years learning how to explain ideas clearly and honestly for real readers. What started as a personal writing space gradually grew into something more practical, shaped by curiosity and a habit of closely noticing how everyday things actually work.
Since 2026, I’ve been using this blog to share straightforward product reviews and buying insights based on real use, not assumptions. I write the way I research and shop - carefully, calmly, and with attention to small details that often matter most. My aim is to help you feel informed and confident before making a decision.
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