Are you trying to find boat fuel filters among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling boat fuel filters on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 22 hours of research and did 73 boat fuel filters tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best boat fuel filters you can buy today
- 【Marine Diesel & Water separator】: Perfect for a variety of universal fuel applications, replacement for Marine Outboard Motor Mercury.
- 【Part number】: replacement for Mercury 35-60494-1,S3213, B32013,18-7932-1, 18-7932, 18-7928-1, 18-7928 ; Filter Replaces for Mercury Marine 35-809097 ; replacement for Yamaha MAR-24563-03-00, 18-7919, 18-7919-1;Bowl Replaces 18-7922-1, 18-7922 ;Bracket Replaces 18-7853-1.
- 【3/8 NPT ports】: Fuel Water Separator 3/8 NPT ports offer lower pressure drop rates.10 micron filters are over 92% efficient at removing particles as small as 10 microns, Trap The Smallest particles and emulsified water from gasoline. So a clean fuel filter can reduce damage done to your engine and other fuel delivery components.
- 【HIGH QUALITY】: The filter is constructed of premium aluminum material for long lasting durability and reliability.multi-layer filter and superior sealing components to ensure leakage resistance and extreme durability under various operating conditions.
- 【Package included】: As pictures show,It comes 1 x Fuel Water Separator Marine with 3/8-Inch Barb x 1/4-Inch NPT brass fittings.
- 【ABOUT SERVICE】：Durable and Long Lasting Diesel & Water separator，the customer service period is 1 year.Note: Please check the display pictures and OEM to see before purchase.
- 【Notice】：This is a Diesel & Water separator. It cannot be used for Petrol & Water separator.The frequency of changing the water filter or the water filter depends on the degree of contamination in the fuel. Inspect or drain the collection bowl of water daily and replace the filter annually.
- Clear body allows visual inspection, making it easier to stay on top of maintenance
- High strength, impact-resistant, and shatter-resistant construction is ideal for tough conditions
- Disposable for ultimate convenience
- Use with 3/8 inch fuel lines
- Best to replace during winterize or spring start-up for optimum results
- Compatible with 3/8” hose I.D
- Compatible with most outboard motors
- 40 Micron filter
- ELEVATE YOUR BOAT'S PERFORMANCE - The T-H Marine Supplies Universal Fuel Filter effectively removes harmful water, dirt, and impurities from your fuel. Say goodbye to engine issues and enjoy longer-lasting performance on every adventure.
- SEAMLESS COMPATIBILITY WITH ALL ENGINES - This versatile boat fuel filter includes fittings for 1/4", 5/16" or 3/8" to fit nearly any fuel lines. It is designed for inboard, outboard, and inboard/outboard motors.
- CONVENIENT MONITORING WITH TRANSPARENT DESIGN - Equipped with a clear glass housing, the filter allows for easy inspection and monitoring. Quickly check the condition of your filter to maintain peak engine efficiency, simplifying your maintenance routine.
- BUILT TO ENDURE HARSH MARINE ENVIRONMENTS - Crafted with high-quality, durable materials, the T-H Marine Supplies Fuel Filter is designed to resist corrosion and damage, ensuring longevity and reliable filtration for all your boating needs.
- EASY INSTALLATION FOR EVERY BOATER - Ditch complex setups! This fuel filter comes with all necessary fittings for a hassle-free installation process that even novice boaters can handle in just a few minutes, saving time and frustration.
- OPTIMIZED ENGINE PERFORMANCE ON EVERY VOYAGE - The T-H Marine Universal Fuel Filter enhances fuel flow and filtration efficiency, contributing to a well-functioning engine. Maximize your boat's performance with every trip on the water.
- DURABLE ELEMENTS FOR PEACE OF MIND - Designed with sturdy components, this fuel filter stands up to the rigors of marine environments and ensures that your engine is protected from harmful impurities—perfect for the avid boater.
- New upgrade: This product is an upgraded version of R12T. The R12T filter element is not removable, and the housing needs to be replaced at the same time as the replacement. The R12H filter element is detachable, and you only need to replace the internal filter element each time, which greatly saves your cost. Please note: The internal filter element requires a certain amount of effort to be pushed out.
- Buyer Benefits: Two filter elements and two O-rings are given for free, so there are three filter elements and four O-rings in total. Package includes: 1 x R12H Fuel Water Separator complete combo, 2 x connection fittings, 2 x plugs, 2 x additional filter elements, 2 x additional O-rings.
- Material Upgrade: For ships going to sea, iron products are very easy to be damaged due to the influence of seawater and sea breeze. The upgraded R12H adopts aluminum alloy material and plastic-sprayed processing technology as a whole, which effectively avoids the above-mentioned problems.
- Replace Part Number: S3240 R12T 120AT, 18-7987, RK10222.
- Features: This spin-on filter design is easy to replace, and other parts except the filter element can be reused. The black valve under the transparent nylon collection bowl can control the discharge of water. The R12H filter is designed for high-performance applications, and with a flow rate of 15 GPH. Through the advanced large-capacity filter media, water and particles as small as 10 microns are removed to ensure that the incoming fuel is free of water and other particles.
- It is recommended to check and replace the oil cup and filter element regularly.
- Double seal for enhanced performance
- Universal 3/8" (.85cm) ports
- 10 micron replacement capability
- Replacement for: Mercury 35-60494-1, Aqua Power 6031, GLM 24940, Sierra 18-78250, SMI 15494, Valmar 52113, Marpac 7-0872
- 25 micron filtering elements remove damaging or performance robbing fuel-borne contaminants
- Polyester/cellulose/glass fiber with phenolic binder coated with silicon
- Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your engine
- For use with 5/16 in. (8mm) inside diameter fuel line
- Filters performance robbing particles before they can get to your engine.
- Replacement fuel filter cartridge removes damaging or performance robbing fuel-borne contaminants
- Easy to replace older fuel filters
- Replaceable inner filter element design
- For non fuel injected applications
- Easy to install with no special tools or skills required
- Clear housing for easy viewing
- Direct replacement for Mercury Marine 879885K
- 20 micron fuel filter removes damaging or performance-robbing fuel-borne contaminants
- Fits under the outboard engine cowl
- See description for specific fitment information on this fuel filter
- Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your outboard
- Manufacturer part number 879885Q
- Sierra Fuel Water Separators extract over 99.8 percent emulsified water from gasoline
- Universal Fit
- To protect sensitive inboard, sterndrive, and outboard fuel injection systems, Sierra 10 Micron Filters are recommended
- Item model number: 18-7866
- PERFORMANCE: Keeping a clean fuel filter in your vehicle can reduce damage done to your engine and other fuel delivery components. This 10 micron fuel filter can screens out dirt, rust and other particles from the fuel, ensuring a steady flow of clean fuel for optimal engine performance
- PREMIUM QUALITY: Outstanding filtration matters, that is why our fuel water separator are crafted from high-grade filter medium that provide maximum filtration and minimal flow restriction. Deliver increased flow and efficiency that are demanded in the fuel system
- LONG LIFE-SPAN: The outboard fuel filter has went through rigorously testing so that you will get a fairly reliable fuel filter, features anticaustic housing, multi-layer filter and superior sealing components to ensure leakage resistance and extreme durability under various operating conditions
- APPLICATION: Perfect for a variety of universal fuel applications, mostly used on outboard marine engines. REPLACE OE#: 35-60494-1, S3213, B32013, 18-7932-1, 18-7932, 18-7928-1, 18-7928, 35-809097, MAR-24563-03-00, 18-7919, 18-7919-1, 35604941, B32013, 1879321, 187932 , 1879281, 187928, 35809097, MAR245630300, 187919, 1879191
- PACKAGE: It comes with 3/8-Inch Barb x 1/4-Inch NPT brass fittings and a roll of PTFE thread tape as pictures show. Please wrap teflon tape around fittings thread to prevent leaks from these plugs
- Double seal for enhanced performance
- Outfitted with 2 brass plugs for secure connections and universal 3/8 inch ports
- 10 micron replacement capability; replaces Mercury 35-60494A4
- Fits all 2 and 4 cycle engines with 10 micron filter
- Attwood products are both compatible and reliable, engineered and built with a never-fail attitude
- Sport type: Boating
- Aftermarket water separator kit,includes filter head, water separating fuel filter,fittings
- Offering corrosion-resistant & long service life
- Compitable with 35-60494-1 35-807172 18-7944 35-55501 35-57250 35-806771 35-802893T 35-802893Q ABB-FUELF-IL-TR
- 10 micron filters are over 90% efficiency at removing particles as small as 10 microns
- For all 2 and 4 cycle engines
- All filters flow at 90 GPH to feed even the hungriest motor
- Ethanol blended fuel absorbs more water and loosens more particulants than regular fuels
- Proper filtration is required for every horsepower engine
- FIlter Size : Long - 435" or 1105mm
- Rating: 21 Micron
- Thread Pitch: 42690
- PACKAGE: 3/8-Inch Barb, 1/4-Inch NPT brass fittings, a pair of safety working gloves and a roll of PTFE thread tape as pictures show. Please wrap teflon tape around fittings thread to prevent leaks from these plugs
- Fuel filter replaces Mercury 35-807172 and 35-60494-1 for universal outboard motor
- REPLACE OE#: 35-60494-1, S3213, B32013, 18-7932-1, 18-7932, 18-7928-1, 18-7928, 35-809097, MAR-24563-03-00, 18-7919, 18-7919-1, 35604941, B32013, 1879321, 187932 , 1879281, 187928, 35809097, MAR245630300, 187919, 1879191
- Professional MFG; High quality material; Easy installation.You might be able to fix your problem without visiting your local auto shop, saving both time and money.
- Warranty: For any reason, if you are not satisfied with your purchase, please contact us directly. We offer a 1-year warranty, 100% satisfaction guarantee.
- Product parameters: The assembly height is 1/4 inch, the port/connection size is M18 X 1.5 center thread, the filter grade is 10 microns, and the maximum flow rate is 30 GPH (57 LPH).
- Product features: This rotary filter design is easy to replace, the reusable transparent nylon collection bowl, and has an automatic exhaust device to remove excess dirt and water. The filter is made of high-quality aluminum material with long-lasting durability and reliability.
- Product function: Remove iron oxide, dust and other solid impurities contained in the fuel to prevent the fuel system from being blocked (especially the fuel nozzle).
- Applicable equipment: They are more suitable for compact off-road diesel equipment, which can be installed on tractors, skid steer loaders, porters, agricultural machinery, generator sets and outboard engines.
- After-sales service: Provide you with one-year after-sales service. If you are not satisfied with the goods, please contact us in time, we will provide you with the best service.
- Fit type: Universal
- MATEIRAL: Original Italy Ahlstrom 3 layers filter paper, made of synthetic fiber, 99% efficiency at 10 micron, offers exceptional removal of water that enters the system through condensation in the fuel tank, extends the life of the entire fuel system
- FITMENT: Filter for diesel engine. Don't be caught in the water without one of these diesel spin-on filters. Fuel Water Separator Filter fit 3/8'' Outboard Motors, suited to compact off road diesel equipment: tractors, skid steers loaders, movers;
- LONGER LIFE SPAN: The imported material from Italy is highly effective in stopping water, 3 layers,results in higher dust holding capacity than ordinary 1-2 layers, and longer life span, it needs to be replaced only after driving for 20,000-40,000 miles. Fuel Filter Kit contains everything you need to replace a fuel filter on your vehicle;
- REPLACE PART NUMBER: Replaces S3240 R12T 120AT, Replaces Sierra 18-7987; Replaces RK10222;
- CERTIFICATES AND WARRANTY: Germany TUV IATF16949, ISO14001, OHSAS18001; USA Standard: Passed SAE1839 Standard Society of Automotive Enginess; 6 Months warranty. We will provide the best after-sales service. If you are not satisfied with the quality of our products after purchase, we will solve the problem in time.
- FUNCTION - Regardless of how carefully fuel is handled, dirt and water manage to find their way to your tank. It is the fuel filter’s job to stop contaminates before the damage injectors and other sensitive engine parts.BARTOO fuel water separator marine removes almost 100% of water and moisture contaminates!
- SPIN-ON FILTER DESIGN - Spin-On design makes changing filter elements quick and easy.
- UPGRADE STRUCTURE - 10 micron filters are designed for high performance applications,and with flow rate of 30 GPH on the R12T model,your engine will perform better than ever with clean,water-free fuel,Replacement gasket and O-ring are included with element to prevent leakage at mounting head and re-usable bowl.The reusable transparent nylon collecting bowl allows you to clearly see the quality of the fuel used to know when to replace the nylon bowl.
- APPLICATIONS & REPLACE PART NUMBER - For R12T marine water fuel separator kit: NPT,ZG1/4-19 ( Port / Connecting Size M18 X 1.5 Center Thread )REPLACES PART# Replace Racor Parker S3240, R12T,S3213,S3227,802893t and so on.
- FITMENT - It can be installed on agricultural machinery, generator sets and outboard engines. Products are mainly used in:boat, trucks, automobiles, construction machinery, generator sets, ship engines, mining equipment, industrial machinery and equipment, petroleum equipment, air compressors and other machinery and tools.
- Pro Replacement Parts: Fuel filter replacement for SIERRA 18-7831.
- Premium Advanced Materials: Advanced high quality filter paper, hard plastic housing, increased flow area, prevents water and impurities, reduces mechanical wear, protects fuel system.
- Wide Use Filter: Fuel filter replacement aslo for Mercury Marine 802128A1 802128, OMC Johnson Evinrude 398319, Yamaha GP1-U775C-10-00.
- Air Filter Size: For 3/8 inches inside diameter fuel hose.(1.14 x 1.14 x 3.98 inches) Package included: 2 x fuel filter.
- After-sales Quality Assurance: LOCOPOW fuel filters are manufactured from professional factories and carefully inspected before shipment. If you have any quality problems with the product, please feel free to contact us and we will replace it for you for free or refund you.
How to choose a good boat fuel filters
Does the idea of finding a fantastic boat fuel filters make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in boat fuel filters. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top boat fuel filters products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top boat fuel filters on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top boat fuel filters brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top boat fuel filters based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the boat fuel filters were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good boat fuel filters, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your boat fuel filters.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting boat fuel filters for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our boat fuel filters. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what boat fuel filters should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on boat fuel filters.
