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Top-10 Fuel Tank Water Remover
Loved in the USA

Handpicked for quality & trusted by thousands of customers
#1
Top Rated in the USA
HEET 28201
Heet

HEET 28201-24PK Gas Line Antifreeze and Water Remover, 12 Fl oz. (Pack of 24)

8%OFF

Fast Delivery
10.0
2 952 reviews

Item still has Pre-Tariff price

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1 394 bought in past month
#2
STA-BIL 36
STA-BIL

Born in the USA

STA-BIL 360 Marine Ethanol Treatment & Fuel Stabilizer - Prevents Rust and Corrosion, Helps Clean Fuel System For Improved In-Season Performance, Treats Up To 320 Gallons, 32oz (22240) , Blue

20%OFF

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9.4
7 715 reviews

Item still has Pre-Tariff price

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1 292 bought in past month
Last Purchases
Da***el
Orlando, FL
2d ago
Cha***tte
Atlanta, GA
2d ago
Ol***ia
Philadelphia, PA
1d ago
#3
Iso-HEET W
Iso-HEET

Born in the USA

Iso-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner - Helps Increase Gas Mileage - Improves Engine Performance - Year Round Performance, 12 fl. oz. (28202-24PK)

12%OFF

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7.9
121 reviews

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1 190 bought in past month
Premium feel at a budget-friendly price.
JamesPhiladelphia, PA
#4
STP Water
STP

Born in the USA

STP Water Remover, All Season Cleaner for Cars & Truck, Bottles, 5.25 Fl Oz, Pack of 12, 78572-12PK

19%OFF

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7.9
746 reviews

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1 088 bought in past month
Curated products trusted bytrust us brands
#5
Power Serv
Power Service

Born in the USA

Power Service 09280-06 Clear-Diesel Fuel & Tank Cleaner - 80 oz.

Fast Delivery
7.9
339 reviews

Solid Value from a Trusted Brand

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986 bought in past month
#6
K-100 MG A
K&Company

K-100 MG All-in-One Gasoline Fuel Treatment & Additive - Eliminates Water, Stabilizes Fuel, and Cleans Engine & Fuel Systems - 32 oz. (K100-G)

5%OFF

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7.3
679 reviews

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884 bought in past month
#7
ComStar Su
ComStar

ComStar Super Heat, 8-in-1 Fuel Oil Treatment, Controls Waxing & Jelling, Melts Ice, Lowers Pour Point, Dissolves Sludge, Reduces Soot, Rust, Water, Cleans Parts, Made In USA, 16 Ounces (60-130)

Fast Delivery
7.3
633 reviews

Solid Value from a Trusted Brand

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782 bought in past month
#8
PIG Diesel
PIG

PIG Diesel Tank Water Absorber Removes Water from Fuel Tanks Absorbs Up to 7.2 oz. of Water from Tank 1.5" x 1.5” x 11" PMB30592

Fast Delivery
7.0
18 reviews

Solid Value from a Trusted Brand

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680 bought in past month
#9
K-100 K100
K-100

K-100 K100mg 8 Oz Bottle K100mg 8oz (K100-G)

16%OFF

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7.0
478 reviews

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578 bought in past month
#10
PIG Diesel
PIG

PIG Diesel Tank Water Absorber Removes Water from Fuel Tanks Absorbs Up to 2.8 oz. of Water from Tank 1" x 1” x 9" PMB30591

Fast Delivery
7.0
18 reviews

Solid Value from a Trusted Brand

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476 bought in past month

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Our Top Picks

#1

Winner

HEET 28201-24PK Gas Line Antifreeze and Water Remover, 12 Fl oz. (Pack of 24)

Rating
10.0
Chosen by1,394
Water Removal Efficiency
Additive Benefits

Most important from
2952 reviews

Water Removal Efficiency
Effectively eliminates condensate water in fuel lines and tanks, providing essential protection during cold winters.
Additive Benefits
Serves as reliable, affordable insurance for maintaining engine health in harsh conditions.

HEET 28201-24PK is a trusted gas line antifreeze and water remover designed to be safe for all 4-cycle engines, including fuel-injected ones. This means it works well with most small engines found in cars, motorcycles, lawn mowers, and boats, making it very versatile. Its main strength is preventing gas-line freeze-up by removing water, which helps keep your engine running smoothly in cold or humid conditions. Besides water removal, it also prevents rust and corrosion inside the fuel system, adding extra protection to your engine. The product does not contain harmful ethylene glycol, making it a safer choice for both the engine and the environment.

Each pack contains 24 bottles of 12 fluid ounces, which is convenient if you need to use it regularly or for multiple engines. Users find it easy to use, typically adding it directly to the fuel tank. One thing to note is that the item is not available for sale in certain locations like Catalina Island, which may be due to local regulations. It’s best to use this treatment regularly during colder seasons or whenever water contamination is suspected, as frequent use helps maintain engine health.

While it’s excellent at what it does, this product is specifically for water removal and antifreeze in fuel lines, so it won’t replace other fuel additives or engine treatments. It serves as a reliable, user-friendly option for anyone wanting to prevent water-related fuel issues and protect their engine from freeze damage and corrosion.

Rating
10.0
Chosen by1,394
Water Removal Efficiency
Additive Benefits

Most important from
2952 reviews

Water Removal Efficiency
Effectively eliminates condensate water in fuel lines and tanks, providing essential protection during cold winters.
Additive Benefits
Serves as reliable, affordable insurance for maintaining engine health in harsh conditions.
#2

STA-BIL 360 Marine Ethanol Treatment & Fuel Stabilizer - Prevents Rust and Corrosion, Helps Clean Fuel System For Improved In-Season Performance, Treats Up To 320 Gallons, 32oz (22240) , Blue

Rating
9.4
Compatibility
Water Removal Efficiency
Additive Benefits

Most important from
7715 reviews

Compatibility
Effectively stops fuel separation immediately, providing reliable ethanol defense for marine engines.
Water Removal Efficiency
Essential for maintaining engine performance and preventing gum buildup, rust, and corrosion in marine fuel systems.
Additive Benefits
Cleans fuel injectors and protects carburetors from ethanol damage, especially in engines not used frequently.
Ease of Use
A small, concentrated dose treats 10 gallons of fuel, making a single bottle last throughout the entire season.
Frequency of Use
Consistent use prevents fuel degradation and keeps small engines running smoothly without issues.

The STA-BIL 360 Marine Ethanol Treatment & Fuel Stabilizer is designed specifically for marine engines and gasoline-powered watercraft, making it a solid choice for anyone looking to protect such fuel systems. It excels at removing water from the fuel tank, thanks to PEA additives that also clean fuel injectors, lines, and pumps. This helps prevent gum buildup, rust, and corrosion, which are common problems when water mixes with ethanol-blended fuels. Users will appreciate that it not only removes water but also stabilizes fuel for up to 12 months and boosts engine performance by promoting cleaner combustion.

In terms of ease of use, the product is straightforward—simply add 1 ounce per 10 gallons of fuel before filling up. This makes it convenient to use regularly, which is recommended for maintaining year-round protection during in-season operation. The bottle is concentrated and can treat up to 320 gallons, so it offers good value.

If you own a boat, jet ski, or similar watercraft, this additive is reliable and easy to use, effectively tackling water issues, protecting against corrosion, and supporting engine efficiency. It combines water removal with fuel system cleaning, making it a useful all-in-one product within its category.

Rating
9.4
Compatibility
Water Removal Efficiency
Additive Benefits

Most important from
7715 reviews

Compatibility
Effectively stops fuel separation immediately, providing reliable ethanol defense for marine engines.
Water Removal Efficiency
Essential for maintaining engine performance and preventing gum buildup, rust, and corrosion in marine fuel systems.
Additive Benefits
Cleans fuel injectors and protects carburetors from ethanol damage, especially in engines not used frequently.
Ease of Use
A small, concentrated dose treats 10 gallons of fuel, making a single bottle last throughout the entire season.
Frequency of Use
Consistent use prevents fuel degradation and keeps small engines running smoothly without issues.
#3

Iso-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner - Helps Increase Gas Mileage - Improves Engine Performance - Year Round Performance, 12 fl. oz. (28202-24PK)

Rating
7.9
Additive Benefits

Most important from
121 reviews

Additive Benefits
Consistent use of this additive has helped maintain engine performance over several years.

Iso-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner offers strong water removal capabilities, absorbing up to 5 times more water than regular gas dryers. This feature helps in preventing rust and corrosion in the fuel system, which can be beneficial for maintaining engine health. The product is versatile, suitable for use in all 2-cycle and 4-cycle gas and diesel engines, making it a good choice for a wide range of vehicles.

Additionally, it is designed for year-round use, which can be convenient for users in varying climates. The additive benefits include improved gas mileage and enhanced engine performance, which can be appealing to users looking to get the most out of their fuel usage. The bottle with a pouring spout design adds to the ease of use, allowing for straightforward application. The product's dimensions and weight indicate it is fairly compact and easy to store.

Suitable for those looking to maintain their vehicle's fuel system efficiency and performance, Iso-HEET is a reliable option, though users should be prepared for potential ongoing use to sustain its benefits.

Rating
7.9
Additive Benefits

Most important from
121 reviews

Additive Benefits
Consistent use of this additive has helped maintain engine performance over several years.

Buying Guide for the Best Fuel Tank Water Remover

Choosing the right fuel tank water remover is essential for maintaining the efficiency and longevity of your vehicle's engine. Water in the fuel tank can cause a range of issues, from poor engine performance to corrosion and damage. To select the best product for your needs, it's important to understand the key specifications and how they impact performance. Here are the main factors to consider when choosing a fuel tank water remover.
CompatibilityCompatibility refers to whether the water remover is suitable for the type of fuel your vehicle uses, such as gasoline or diesel. This is important because using an incompatible product can lead to ineffective water removal or even damage to your engine. To navigate this, check the product label to ensure it matches your fuel type. If you have a gasoline engine, choose a remover designed for gasoline; if you have a diesel engine, select one formulated for diesel.
Water Removal EfficiencyWater removal efficiency indicates how effectively the product can eliminate water from your fuel tank. This is crucial because higher efficiency means better protection for your engine. Products are often rated by their ability to remove a certain percentage of water. Look for products that claim to remove at least 90% of water for optimal performance. If you live in a humid area or frequently experience condensation issues, prioritize higher efficiency removers.
Additive BenefitsSome water removers come with additional additives that can clean the fuel system, improve fuel stability, or enhance engine performance. These benefits are important as they can provide extra protection and maintenance for your vehicle. When choosing a product, consider if you need these additional benefits. If your vehicle is older or you want to maintain peak performance, opt for a remover with extra additives.
Ease of UseEase of use refers to how simple it is to apply the water remover to your fuel tank. This is important because a product that is difficult to use may lead to improper application and less effective results. Products typically come in liquid form and are added directly to the fuel tank. Look for products with clear instructions and convenient packaging, such as a bottle with a built-in measuring cap. If you are not very experienced with vehicle maintenance, choose a product that emphasizes ease of use.
Frequency of UseFrequency of use indicates how often you need to add the water remover to your fuel tank. This is important for maintaining consistent protection against water contamination. Some products are designed for one-time use, while others may need to be added regularly, such as with every fill-up. Consider your driving habits and how often you refuel. If you drive frequently or have a large fuel tank, a product that requires less frequent use may be more convenient.

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