The Best Fuel Water Separator in April 2022

After hours of researching and comparing all models on the market, we find out the Best Fuel Water Separator of 2022. Check our ranking below.

Our Picks For The Top Fuel Water Separator


Bestseller No. 1
iFJF R12T Fuel Water Separator Marine 120AT NPT ZG1/4-19 Automotive Parts with Fitting -Complete Combo Filter Diesel Engine(Includes 2 fittings,2 plugs)
  • Attention:Please tighten the filter by yourself when installing it.Please fill the filter with fuel when installation.
  • The filter housing is coated with a durable electrostatically applied powder coating for superior finish quality.Remove water and particles down to 10 microns in size,ensures that fuel arrives at your engine clean and water-free with its advanced high-capacity filter media.Provides best protection to your engine and improve its performance.
  • This spin-on filter design is easy to replace and the reusable clear nylon collection bowl and features a self-venting drain for removing unwanted impurity and water.Tighten the valve,the water will not discharge.Release the valve,the water can be free to discharge.
  • Filters are designed for high performance applications,and with flow rate of 15 GPH on the R12T model,your engine will perform better than ever with clean,water-free fuel.
  • For R12T Marine Fuel Filter/Water Separator complete assembly.NPT,ZG1/4-19.(Port/Connecting Size M18 X 1.5 Center Thread)(Include 2 fittings,2 plugs).Part Number:Replaces S3240 R12T 120AT;Replaces 18-7987;Replaces RK10222.
Bestseller No. 2
Fuel Filter Water Separator with 3/8" Barb x 1/4" NPT Fittings Replacement for Marine Outboard Motor Mercury Replaces# 35-60494-1, S3213, 18-7932-1, 18-17928, 35-809097
  • 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
Bestseller No. 3
Quicksilver 802893Q01 Water Separating Fuel Filter - Mercury and Mariner Outboards and MerCruiser Stern Drive and Inboard Engines
  • 25 micron filtering elements remove damaging or performance robbing fuel born contaminants
Bestseller No. 4
Sierra International 18-7982-1 Marine Fuel Water Separator Kit, white
  • All filters flow at 90 GPH to feed even the hungriest motor
  • Prevent damage to sensitive inboard, sterndrive and outboard fuel injection systems
  • Sierra fuel water separators remove over 99.8% of emulsified water from your gasoline
  • Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron
  • Material : Aluminum (Tall Filter)
Bestseller No. 5
Sierra International 18-7866 10 Micron, High Capacity Fuel Water Separator Filter for Yamaha MAR-FUELF-IL-TR, Medium
  • 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
Bestseller No. 6
Water Sedimenter Separator Fuel Filter for Isuzu NPR NPR-HD NQR75 8971880421
  • Replacement for Part Number 8-97188-042-0 97188042
  • Fits Models of Isuzu NPR HD NQR 4HE1 4.8L 98-2004
  • New Aftermarket Diesel Fuel Filter Assembly
  • Premium Quality to Ensure High Performance, Long Service Life
  • Good Durability, Reliability, Prevent from Oil Leakage
Bestseller No. 7
Goldenrod Dutton-Lainson Water Block Fuel Filter With 1" NPT Top Cap
  • Package Dimensions: 25.907 cms (L) x 11.684 cms (W) x 25.907 cms (H)
  • Product Type: Fuel Filter
  • Package Quantity: 1
  • Country Of Origin: United States
Bestseller No. 8
iFJF R12H (R12T Upgrade) Fuel Water Separator Marine Complete Combo - Replaces S3240 120AT NPT ZG1/4-19 Automotive Replacement Spin-on Filter Includes 2 Fittings 2 Plugs
  • 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.
Bestseller No. 9
Sierra 18-7945 10 Micron Replacement Fuel Water Seperator - Long, 4.35"
  • Ethanol blended fuel absorbs more water and loosens more particulants than regular fuels
  • Proper filtration is required for every horsepower engine
  • Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron
  • All filters flow at 90 GPH to feed even the hungriest motor
  • Fit Type: Universal Fit
Bestseller No. 10
Seachoice 20901 Fuel/Water Separator and Canister Kit, 28 Micron, 3/8-Inch
  • Provides ultimate water separation for maximum fuel flow
  • Fits most 2 and 4 cycle gasoline engines
  • Powder coated mounting bracket and two brass plugs
  • 28 Micron filter
  • Universal 3/8 inch ports


How Do You Buy The Best Fuel Water Separator?


Do you get stressed out thinking about shopping for a great Fuel Water Separator? Do doubts keep creeping into your mind? We understand because we’ve already gone through the whole process of researching Fuel Water Separator, which is why we have assembled a comprehensive list of the greatest Fuel Water Separator available in the current market. We’ve also come up with a list of questions that you probably have yourself.


We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Fuel Water Separator that you consider buying. Your questions might include the following:

  • Is it worth buying an Fuel Water Separator?
  • What benefits are there with buying an Fuel Water Separator?
  • What factors deserve consideration when shopping for an effective Fuel Water Separator?
  • Why is it crucial to invest in any Fuel Water Separator, much less the best one?
  • Which Fuel Water Separator are good in the current market?
  • Where can you find information like this about Fuel Water Separator?

We’re convinced that you likely have far more questions than just these regarding Fuel Water Separator, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.


Potential sources can include buying guides for Fuel Water Separator, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best possible Fuel Water Separator. Make sure that you are only using trustworthy and credible websites and sources.


We provide an Fuel Water Separator buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Fuel Water Separator currently available on the market.


This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:


  1. Brand Value: Every brand of Fuel Water Separator has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Fuel Water Separator?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: his simply is how much bang for the buck you get from your Fuel Water Separator.
  5. Customer Ratings: Number ratings grade Fuel Water Separator objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Fuel Water Separator.
  7. Product Quality: You don’t always get what you pay for with an Fuel Water Separator, sometimes less, and sometimes more.
  8. Product Reliability: ow sturdy and durable an Fuel Water Separator is should be an indication of how long it will work out for you. .

We always remember that maintaining Fuel Water Separator information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.


If you think that anything we present here regarding Fuel Water Separator is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time, Contact us page.

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