Top 10 Best Marine Fuel Water Separator [2025]
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Comparison Chart for Best Marine Fuel Water Separator
We’ve scanned 55874 reviews for you. If you are looking for the Marine Fuel Water Separator than this review article may help you.
No | Product | Score | Action |
---|---|---|---|
1 | SeaSense Universal Water Separating Fuel Filter with Clear Bowl | 9.8 | Buy On Amazon |
2 | CARMOCAR Fuel Filter Water Separator replacement for Marine Outboard Motor Mercury with 3/8" Barb x 1/4" NPT brass Fittings Replaces# S3213 | 9.8 | Buy On Amazon |
3 | 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) | 9.6 | Buy On Amazon |
4 | Sierra International 18-7866 10 Micron | 9.4 | Buy On Amazon |
5 | R12T Fuel Filter Water Separator Complete Kit - Marine SPIN-ON R12T Filter Replaces S3240 120AT NPT ZG1/4-19 Fit 3/8 Inch NPT Outboard Motors For Diesel Engine With Four Fittings | 9.2 | Buy On Amazon |
6 | 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 | 9.2 | Buy On Amazon |
7 | iFJF 802893Q01 Fuel Water Separator Kit 10 Micron 18-7983-1 Filters for Replacing Mercury 35-807172 35-60494-1 18-7944 Marine 35-55501 35-57250 35-806771 35-802893T 35-802893Q ABB-FUELF-IL-TR | 9 | Buy On Amazon |
8 | Sierra 18-7945 10 Micron Replacement Fuel Water Seperator - Long | 8.8 | Buy On Amazon |
9 | Sierra International 18-7982-1 Marine Fuel Water Separator Kit | 8.6 | Buy On Amazon |
10 | Fuel Filter Water Separator with 3/8" Barb x 1/4" NPT Fittings Replacement for Marine Outboard Motor Mercury Replaces# 35-60494-1 | 8.4 | Buy On Amazon |
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Table Of Content:
- SeaSense Universal Water Separating Fuel Filter with Clear Bowl
- CARMOCAR Fuel Filter Water Separator replacement for Marine Outboard Motor Mercury with 3/8" Barb x 1/4"...
- iFJF R12T Fuel Water Separator Marine 120AT NPT ZG1/4-19 Automotive Parts with Fitting -Complete Combo...
- Sierra International 18-7866 10 Micron, High Capacity Fuel Water Separator Filter for Yamaha MAR-FUELF-IL-TR...
- R12T Fuel Filter Water Separator Complete Kit Marine SPIN-ON R12T Filter Replaces S3240 120AT NPT ZG1/4-19...
- iFJF R12H Fuel Water Separator Marine Complete Combo Replaces S3240 120AT NPT ZG1/4-19 Automotive Replacement...
- iFJF 802893Q01 Fuel Water Separator Kit 10 Micron 18-7983-1 Filters for Replacing Mercury 35-807172 35-60494-1...
- Sierra 18-7945 10 Micron Replacement Fuel Water Seperator Long, 4.35"
- Sierra International 18-7982-1 Marine Fuel Water Separator Kit, white
- Fuel Filter Water Separator with 3/8" Barb x 1/4" NPT Fittings Replacement for Marine Outboard Motor Mercury...
1. SeaSense Universal Water Separating Fuel Filter with Clear Bowl
- 50052119 replaces Mercury 35-809097 / Racor S3213 / Yamaha MAR-24563-00-00
- Includes Mercury filter
- For outboard use only
- Gasoline use only
2. CARMOCAR Fuel Filter Water Separator replacement for Marine Outboard Motor Mercury with 3/8″ Barb x 1/4″ NPT brass Fittings Replaces# S3213
- 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.
- HIGH QUALITY】: The filter is constructed of premium aluminum material for long lasting durability and reliability.
- 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.
- Notice】:This is a Diesel & Water separator.
3. 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.
- The filter housing is coated with a durable electrostatically applied powder coating for superior finish quality.
- 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.
- 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.
5. R12T Fuel Filter Water Separator Complete Kit – Marine SPIN-ON R12T Filter Replaces S3240 120AT NPT ZG1/4-19 Fit 3/8 Inch NPT Outboard Motors For Diesel Engine With Four Fittings
- R12T MATEIRAL: Original Italy Ahlstrom 3 layers filter paper, made of synthetic fiber, filter 99% water, impurities and contaminants at 4 micron, higher filter rating than 5 or 10 micron filter, protects your vehicle’s fuel system from contaminants, such as: dirt, rust, and paint particles;.
- FITMENT: Filter for diesel engine.
- LONGER LIFE SPAN: The imported material from Italy has a filtration efficiency of 99%, 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 an average of for 20,000-40,000 miles.
- 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.
6. 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.
- 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.
- Material Upgrade: For ships going to sea, iron products are very easy to be damaged due to the influence of seawater and sea breeze.
- 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.
7. iFJF 802893Q01 Fuel Water Separator Kit 10 Micron 18-7983-1 Filters for Replacing Mercury 35-807172 35-60494-1 18-7944 Marine 35-55501 35-57250 35-806771 35-802893T 35-802893Q ABB-FUELF-IL-TR
- Attention:Please tighten the filter by yourself when installing it.
- 10 micron filters are over 90% efficiency at removing particles as small as 10 microns.
- Recommended to protect sensitive inboard,sterndrive and outboard fuel injection systems.
- All filters flow 90 GPH to feed even the hungriest motor.
- Replaces: Mercury 35-807172,35-60494-1,35-802893Q01,35-55501,35-57250,35-806771,35-802893T,ABB-FUELF-IL-TR.
8. Sierra 18-7945 10 Micron Replacement Fuel Water Seperator – Long
- 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
9. Sierra International 18-7982-1 Marine Fuel Water Separator Kit
- 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)
- Fit type: Universal Fit
10. Fuel Filter Water Separator with 3/8″ Barb x 1/4″ NPT Fittings Replacement for Marine Outboard Motor Mercury Replaces# 35-60494-1
- PERFORMANCE: Keeping a clean fuel filter in your vehicle can reduce damage done to your engine and other fuel delivery components.
- 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.
- 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.
- 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.
- First, our algorithms collected as much information available about these products from trusted sources.
- We employed both Artificial Intelligence and large data volume to validate all collected information.
- Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Marine Fuel Water Separator currently on the market!
- Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
- Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Marine Fuel Water Separator based on that.
- Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
- Customer Ratings: The hundreds of customers using the Marine Fuel Water Separator before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
- Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Marine Fuel Water Separator they used.
- Seller Rank: Now, this is interesting! You don’t just need a good Marine Fuel Water Separator, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
- Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Marine Fuel Water Separator before putting them on the list.
- Durability: Durability and reliability go hand to hand. A robust and durable Marine Fuel Water Separator will serve you for months and years to come.
- Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Marine Fuel Water Separator if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
- Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Marine Fuel Water Separator on the market, the products that got mostly negative ratings get filtered and discarded.