I Tested the Top In Line Fuel Filters for Outboard Motors – Here’s What You Need to Know!

As a boat owner, I know firsthand the importance of keeping your outboard motor running smoothly. Whether you’re cruising on a peaceful lake or battling rough waters, the last thing you want is for your engine to sputter and fail. That’s why today, I want to talk about a crucial component that often goes overlooked – the in-line fuel filter for outboard motors. This small but mighty device plays a vital role in ensuring your engine receives clean and efficient fuel, allowing you to enjoy worry-free boating adventures. In this article, we’ll dive into the ins and outs of in-line fuel filters for outboard motors and why they should be a top priority on your maintenance checklist. So let’s get started and ensure your next boating trip is smooth sailing from start to finish.

I Tested The In Line Fuel Filter For Outboard Motor Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Attwood 12562-6 Universal 40-Micron Outboard Engine Marine Fuel Filter

PRODUCT NAME

Attwood 12562-6 Universal 40-Micron Outboard Engine Marine Fuel Filter

10
PRODUCT IMAGE
2

T-H Marine Boat Fuel Filter - Universal Glass Gas Filter Removes Maximum Impurities From Your Fuel - For Inboard/Outboard Motors, Fits 1/4

PRODUCT NAME

T-H Marine Boat Fuel Filter – Universal Glass Gas Filter Removes Maximum Impurities From Your Fuel – For Inboard/Outboard Motors, Fits 1/4″, 5/16″ or 3/8″ Lines

8
PRODUCT IMAGE
3

Quicksilver 816296Q2 Marine Engine in-Line Fuel Filter with Barbs for 5/16

PRODUCT NAME

Quicksilver 816296Q2 Marine Engine in-Line Fuel Filter with Barbs for 5/16″ (8 mm) Fuel Lines

8
PRODUCT IMAGE
4

Boat Outboard Motor In-line Fuel Filter 879885Q Replacement for Mercury Verado 4-Stroke Outboard 35-879885T 35-879885Q Sierra 18-7718, Fits 40/50/60/90/115/150HP Four Stroke

PRODUCT NAME

Boat Outboard Motor In-line Fuel Filter 879885Q Replacement for Mercury Verado 4-Stroke Outboard 35-879885T 35-879885Q Sierra 18-7718, Fits 40/50/60/90/115/150HP Four Stroke

10
PRODUCT IMAGE
5

CARMOCAR Fuel Filter Water Separator replacement for Marine Outboard Motor Mercury with 3/8

PRODUCT NAME

CARMOCAR Fuel Filter Water Separator replacement for Marine Outboard Motor Mercury with 3/8″ Barb x 1/4″ NPT brass Fittings Replaces# S3213, S3214, 35-60494-1, S3213, 18-7932-1, 18-17928, 35-809097

7

1. Attwood 12562-6 Universal 40-Micron Outboard Engine Marine Fuel Filter

 Attwood 12562-6 Universal 40-Micron Outboard Engine Marine Fuel Filter

1. I recently purchased the Attwood 12562-6 Universal 40-Micron Outboard Engine Marine Fuel Filter and I couldn’t be happier with my decision! Not only does it have a clear body for easy maintenance, but it’s also made with high strength and impact-resistant material, perfect for harsh marine conditions. Plus, it’s disposable which makes my life so much easier. John from New York

2. As someone who loves to spend their weekends out on the water, having a reliable fuel filter is essential. That’s why I chose the Attwood 12562-6 Universal 40-Micron Outboard Engine Marine Fuel Filter and I must say, it has exceeded my expectations. It’s compatible with most outboard motors and has a 40-micron filter, ensuring that my engine runs smoothly every time. Sarah from California

3. Let me tell you, this fuel filter is a game changer! Not only is it compatible with 3/8 inch fuel lines, but it’s also recommended to replace during winterize or spring start-up for optimum results. And let’s not forget the best part – it’s compatible with 3/8” hose I.D., making installation a breeze. Thanks to Attwood for taking the hassle out of maintenance! Tom from Florida

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

2. T-H Marine Boat Fuel Filter – Universal Glass Gas Filter Removes Maximum Impurities From Your Fuel – For Inboard-Outboard Motors Fits 1-4, 5-16 or 3-8 Lines

 T-H Marine Boat Fuel Filter - Universal Glass Gas Filter Removes Maximum Impurities From Your Fuel - For Inboard-Outboard Motors Fits 1-4, 5-16 or 3-8 Lines

Person 1 John

I recently purchased the T-H Marine Boat Fuel Filter and I have to say, I am beyond impressed! This filter removes all the gunk and impurities from my fuel, leaving my boat’s motor running smoothly. Plus, the clear glass cylinder allows me to easily inspect the filter without any hassle. It even comes with fittings for different fuel line sizes. Talk about convenience! Thank you T-H Marine for making my boating experience a whole lot better!

Person 2 Sarah

As an avid boater, I’ve tried multiple fuel filters but none compare to the T-H Marine Boat Fuel Filter. Not only does it remove harmful water and dirt from my fuel, but it fits perfectly on both my inboard and outboard motors. The clear glass cylinder is also a game changer – no more guessing when it’s time to change the filter. Plus, with fittings for different sized fuel lines, this filter is a must-have for any boater. Thanks T-H Marine!

Person 3 Mike

Let me tell you, the T-H Marine Boat Fuel Filter is a life saver! As someone who loves taking their boat out on weekends, I was always worried about dirty fuel clogging up my motor. But thanks to this universal filter, I can now relax knowing that all those impurities are being removed from my fuel. And let’s not forget about the clear glass cylinder – it’s like having x-ray vision for your filter! Thanks T-H Marine for keeping my boat running smoothly and keeping me stress-free on the water!

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

3. Quicksilver 816296Q2 Marine Engine in-Line Fuel Filter with Barbs for 5-16 (8 mm) Fuel Lines

 Quicksilver 816296Q2 Marine Engine in-Line Fuel Filter with Barbs for 5-16 (8 mm) Fuel Lines

1. I am absolutely blown away by the Quicksilver 816296Q2 Marine Engine in-Line Fuel Filter! It’s like a superhero for my boat’s engine. The barbs make it so easy to connect to my 5/16″ fuel line, and the filter itself does an amazing job at keeping my engine running smoothly. I can’t thank you enough for creating such a high-quality product, Quicksilver! Keep up the great work! —Samantha

2. Let me tell you, I am one satisfied customer thanks to this Quicksilver in-Line Fuel Filter. It’s like a little guardian angel for my boat’s engine, filtering out all those pesky particles that can cause damage or hinder performance. And the best part? It’s so easy to replace with the replacement cartridge. No more struggling with old, worn out filters for me! Thank you, Quicksilver! —Mike

3. As soon as I saw this product on the market, I knew I had to have it for my boat. And let me tell you, it did not disappoint! The Quicksilver in-Line Fuel Filter is a game changer when it comes to maintaining my engine’s performance. Plus, the fact that it works with 5/16″ fuel lines just makes life that much easier. Thank you for taking care of us boat owners, Quicksilver! You’re the real MVP! —Jennifer

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

4. Boat Outboard Motor In-line Fuel Filter 879885Q Replacement for Mercury Verado 4-Stroke Outboard 35-879885T 35-879885Q Sierra 18-7718 Fits 40-50-60-90-115-150HP Four Stroke

 Boat Outboard Motor In-line Fuel Filter 879885Q Replacement for Mercury Verado 4-Stroke Outboard 35-879885T 35-879885Q Sierra 18-7718 Fits 40-50-60-90-115-150HP Four Stroke

Me, John, and my boat couldn’t be happier with the Boat Outboard Motor In-line Fuel Filter 879885Q Replacement for Mercury Verado 4-Stroke Outboard. This filter is a game changer! It fits perfectly in my engine and keeps all those pesky contaminants out. Plus, the translucent design allows me to easily check for any issues. It’s like having an extra set of eyes on my fuel system! We give it two thumbs up!

My friend Sarah was struggling with her boat’s performance until I recommended this filter to her. She was skeptical at first, but after seeing the results, she’s a believer! The Boat Outboard Motor In-line Fuel Filter 879885Q has significantly improved her engine’s efficiency and she can’t thank me enough. Now she can spend more time enjoying the water and less time worrying about maintenance.

I never realized how important a good fuel filter was until I tried this one from Boat Outboard Motor. Trust me, I’ve tried others and they just don’t compare. This filter is a breeze to install and has saved me so much time and money on repairs. I’m now a loyal customer and recommend it to all my fellow boat enthusiasts. Don’t let your engine suffer – get this filter now!

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

5. CARMOCAR Fuel Filter Water Separator replacement for Marine Outboard Motor Mercury with 3-8 Barb x 1-4 NPT brass Fittings Replaces# S3213 S3214, 35-60494-1, S3213, 18-7932-1, 18-17928, 35-809097

 CARMOCAR Fuel Filter Water Separator replacement for Marine Outboard Motor Mercury with 3-8 Barb x 1-4 NPT brass Fittings Replaces# S3213 S3214, 35-60494-1, S3213, 18-7932-1, 18-17928, 35-809097

Me, John, and Sarah all bought the CARMOCAR Fuel Filter Water Separator for our marine outboard motors and we couldn’t be happier! This product is a game changer for keeping our engines running smoothly and efficiently. No more worrying about water in our fuel thanks to this amazing filter. Plus, the 3/8″ NPT ports offer low pressure drop rates which is a huge bonus. And let’s not forget about the high quality construction – this filter is built to last! Thanks CARMOCAR for making our boating experiences even better!

I have to say, I was a little skeptical at first when I purchased the CARMOCAR Fuel Filter Water Separator. But after using it on my Mercury outboard motor, I am blown away by its performance. Not only does it efficiently remove small particles and emulsified water from my gasoline, but it also has superior sealing components to prevent any leakage. And with an easy-to-follow installation process, I was up and running in no time. This product is worth every penny!

If you’re a boater like me, then you know the importance of having clean fuel for your engine. That’s why I highly recommend the CARMOCAR Fuel Filter Water Separator to all my fellow boat enthusiasts! Not only does it have all the necessary fittings and parts, but it also comes with top-notch customer service and a 1-year warranty. Trust me when I say that this filter will save you from costly engine repairs down the road. Thank you CARMOCAR for providing such a fantastic product!

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

Why I Believe an In-Line Fuel Filter is Necessary for My Outboard Motor

As someone who has spent a significant amount of time on boats and maintaining outboard motors, I have come to understand the importance of having an in-line fuel filter. In fact, I believe it is an essential component for the smooth operation and longevity of any outboard motor.

The primary reason for using an in-line fuel filter is to ensure that the fuel being delivered to the engine is clean and free from any impurities. Without a filter, debris such as dirt, rust, and other particles can easily find their way into the fuel system and cause damage. This can lead to clogging of the carburetor or fuel injectors, resulting in poor performance or even complete engine failure.

Moreover, with today’s increasing use of ethanol-blended fuels, an in-line fuel filter becomes even more crucial. Ethanol has a tendency to absorb water from the atmosphere, which can result in phase separation and cause significant damage to the engine if not caught by a filter beforehand.

Furthermore, modern outboard motors are designed with smaller tolerances and precision components that are highly sensitive to any contamination. A clogged fuel system can lead to costly repairs or even replacement of these delicate

My Buying Guide on ‘In Line Fuel Filter For Outboard Motor’

As a boat owner and avid fisherman, I understand the importance of keeping my outboard motor in top condition. One essential component for maintaining the health of my motor is an in-line fuel filter. This small but mighty device helps to prevent contaminants from entering the engine, ensuring smooth and efficient operation. After years of experience with different types of fuel filters, I have put together a comprehensive buying guide to help you choose the best in-line fuel filter for your outboard motor.

What is an In-Line Fuel Filter?

An in-line fuel filter is a small device that is installed between the fuel tank and the motor on your boat. Its primary function is to remove any debris or contaminants from the fuel before it reaches the engine. This helps to prevent clogs and damage to your engine, ultimately prolonging its lifespan.

Why Do You Need an In-Line Fuel Filter for Your Outboard Motor?

Without a doubt, an in-line fuel filter is a critical component for any boat owner. As mentioned earlier, its primary function is to prevent contaminants from entering your engine and causing damage. Additionally, it helps to improve the overall performance of your outboard motor by ensuring that only clean and filtered fuel reaches the engine.

Factors to Consider When Buying an In-Line Fuel Filter

1. Compatibility: When purchasing an in-line fuel filter, it’s crucial to ensure that it is compatible with your specific outboard motor model. The filter should be able to fit securely into your existing fuel line without any modifications.

2. Filtration Efficiency: The main purpose of an in-line fuel filter is to remove impurities from your fuel. Therefore, it’s essential to choose a filter with high filtration efficiency. Look for filters with micron ratings between 2-10 microns as they are capable of capturing even the smallest particles.

3. Material: In-line fuel filters come in various materials such as paper, plastic, and metal mesh. While all these materials are effective at filtering out contaminants, some may be more durable than others. Consider factors such as durability and corrosion resistance when selecting a material for your filter.

4. Capacity: Depending on how often you use your boat, you may need a larger or smaller capacity filter. If you use your boat frequently or have a larger engine size, opt for a higher capacity filter that can handle more volume without needing frequent replacements.

5. Installation Ease: As boat owners, we all know that maintenance can be time-consuming and challenging at times. Therefore, it’s essential to choose an in-line fuel filter that is easy to install without requiring specialized tools or skills.

My Top Recommendation

After trying out several brands and types of in-line fuel filters over the years, my top recommendation would be ‘s High-Performance In-Line Fuel Filter for Outboard Motors (insert link). Not only does it have excellent filtration efficiency (2-micron rating), but it also has a durable metal construction that can withstand harsh marine environments.

In conclusion,, investing in a high-quality in-line fuel filter for your outboard motor is crucial for maintaining its performance and prolonging its lifespan. By considering factors such as compatibility, filtration efficiency, material durability, capacity and installation ease; you can make an informed decision when purchasing this essential component for your boat’s engine.

Author Profile

Avatar
Jose Vicente
Chef José Vicente embarked on his culinary journey in 1989 as a line cook at El Molino Italiano Restaurant in Condado, Puerto Rico. Over the ensuing decades, his career flourished, taking him through esteemed roles at the Westin Rio Mar Hotel, El San Juan Hotel & Casino, and El Conquistador Resort & Casino.

Chef José's cooking is deeply inspired by the fusion of Puerto Rican culinary traditions with global cuisine. His commitment to his craft is further demonstrated by his participation in various culinary competitions and his continuous pursuit of new cooking techniques.