The 9 Best Oil tank treatments (2023 reviews)

The latest archoil oil tank treatment is an absolute beast in terms of its features, and rightfully takes the top spot with ease. The Ar9100 increases the tbn of your oil which will help prevent it from becoming acidic aduring extended oil drain intervals. It's made for dieseal engines and it's a stictio reducer for injectors. It reduces friction, improving efficiency and power. It can be used with synthetic oil.

This product can be used in the crankcase of any gas or diesel engine. It provides friction/wear reduction, cleaning and oil stability benefits to all engines diesel and gas. It has been able to maintain its viscosity for longer periods of time.

Why We Like This:

Works to reduce diction on power stroke diesels to give injectors a longer life
Great alternative instead of throwing injectors at your truck
A must additive for the 6.0 diesel engine
Really helps quiet down the engine and really helps on cold mornings

Best For motorcycle: Stabil Oil tank Treatment

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The stabil oil tank treatment gives the top-tier treatment a run for their money by offering flagship specs at a much more affordable price. The STA-BIL 360 Protection does feature a full fuel system cleaner and will help in keeping your automobile's valves clean and free of corrosion. It alters the ethanol chemically to behave more like 100% gasoline. It works well for stabilizing gas in cans as well as 2 & 4 cycle engine tanks. It helps counter the corrosive properties of the alcohol in the fuel lines and injector rings. This will keep the fuel fresh at all times, add an anti-corrosion inhibitor, and managing condensation build up to prevent phase-separation. It will not harm any part of the system including sensors.

Why We Like This:

Performance and is better than ever
Easy to add to fuel tank
A must have for small engines and vehicles

Best For mowers: Star Brite Oil tank Treatment

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The star brite oil tank treatment is suitable and reliable and fits well with your daily usage. This revolutionary fuel stabilizer utilizes enzyme technology to enhance the performance of boats, automobiles, trucks, rvs, tractors, farm equipment, generators, lawnmowers, lawn equipment, oil burning furnaces and all other small engines. It can be used in all engines, from string trimmers to sportscars, motorcycles, outboard engines, generators, trucks rvs, chainsaws and everything else that is fueled by gasoline. This is a treatment for any engine that runs Ethanol blend gasoline.

The best part about this is how concentrated it is so this little bottle will last you over a year or longer. It not only fixes the fuel system but it makes the engine run so much smoother somehow. It even helps smooth out an engine that has been partially clogged up using other name brand stabilizers. This fuel stabilizer is the best. It is ideal for everyday use and seasonal storage.

Why We Like This:

Keeps the etanol from absoorbing moisture out of the air
Works great, engine runs real smooth
Great product, cleans engine and restores fuel efficiency
Not only keeps fuel fresh but rejuvenates old stale gas

Best For Long highway trips: Lucas Oil tank Treatment

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate treatment. The lucas oil oil tank treatment is exactly that - it's a simple treatment that hits all the right notes. This product and Sea Foam are the best things to use for improvement performance. It works well with any fuel injection engine. It is designed to increase power and fuel mileage and also lower exhaust emissions through a more complete combustion. The product contains corrosion inhibitors that help to prevent rust and corrosion in the fuel system, extending the life of the engine and fuel system components.

The Engine noise is significantly reduced and it runs noticeably smoother. The Motor runs smooth.

Why We Like This:

Can be used in any vehicle
Convenient single serve lends well to refills
Great in all cars and trucks
Excellent product to clean carbon in combustion snf fuel lines

Best With Any Diesel: Hot shots Oil tank Treatment

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The hot shots oil tank treatment is capable of outshining several other treatment featured in this list in overall features in its price range. EDT is recommended for ALL DIESEL ENGINES because it is completely ashless and has no adverse effects on engine components. It is designed for all diesel engines. It adds lubricity to the fuel. It is not dispersed, the condensed water can cause rust, ice or microbiological growth. According to their literature, this will lubricate the injectors and fuel pump as well as cleaning the injectors.

EDT offers a higher cetane boost in addition to a moisture dispersent. Stabilizers keep your fuel in good shape even if it sits for extended periods of time.

Why We Like This:

Actually proven to reduce regen cycles up to 50% in third party testing
A must use on all modern diesels, especially small engines
Take care of your engine with an every-tank solution for better performance and health

Best For Performance Cars: Rislone Oil tank Treatment

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For a low asking price, rislone oil tank treatment has managed to overwhelm their customers by packing as many features as they could. The Rislone Hy-Per Fuel Gasoline Complete Fuel System Treatment works with all regular unleaded, premium, oxygenated, and E10 E15 E85 ethanol containing flex fuels. This product includes a specially designed patented spout which allows it to be poured into all gas tanks, including those that use a capless (no fuel cap) system. It not only cleans the fuel injectors but lubricates the upper cylinder walls. It only makes regular gas a higher octane.

This formula increases power, performance, mileage and saves you gas by cleaning and lubricating the complete fuel system. This stuff is a must if you suspect water in your gas, or bad gas from a vehicle not driving in awhile.

Why We Like This:

Contains pea, a good cleaning agent to remove gunk from fuel system
Makes a noticeable difference in performance
Great stuff for 4 cycle marine outboard
Great, even for a scat pack

Best For Gasoline: Bars leaks Oil tank Treatment

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The bars leaks oil tank treatment is capable of outshining several other treatment featured in this list in overall features in its price range. There is no more leak and save money a lot. It covers 3, 4, 5, 6, 8 and 10 cylinder engines in all cars, trucks, vans and suv’s. It can be used on any gas engine. This product is 1/2 quart so you will only replace that amount of 1 full quart with this. It can also be used in heavy-duty applications referencing the appropriate dosage level.

This product is 1/2 quart so you will only replace that amount of fluid as each bottle is a 1/2 quart. It is designed for internal engine seals rather than gaskets.

Why We Like This:

The fastest, safest way to get your show back on the road
Works on minor seals that are worn but no seals or leaking seals
Engine oil burning & leak repair into engine per dosage chart

Best For Water: Comstar Oil tank Treatment

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The comstar oil tank treatment should be able to handle its purpose and duties with ease. Super Heat is formulated to do 8 different functions when adding to an oil heating system, as follows. It reduces soot built-up in the system. This additive helps keep the heat on when the weather gets cold. The boiler would run for 3-5 minutes, then gurgle and shutoff. It cleans the system strainer. The super heat does a fantastic job of keeping the oil. It is good additive for water and cold in the tank. It is designed for oil heating systems but does not address all 8 issues that super heat does.

Why We Like This:

Does wonders for indoor and outdoor oil tanks
Very good for in ground tanks
Intended use was for cleaner burn, reduced sludge, improved oil flow
Best to use a treatment made strictly for diesel fuel

Best Great Product: Fuel OX Oil tank Treatment

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If you are currently in the market searching for a popular treatment for your regular usage, fuel ox oil tank treatment is the best choice. Chances are if you have a sludge issue it is probably a bit plugged anyway. The oil filter gives you a good indicator of your fuel system health. It reduces fuel-related service calls as a result of filter, strainer, and nozzle blockage. This way you might get a lot better distribution of the good stuff throughout your tank.

The Fuel Ox bottle does not show what size it is. It is used to use tankshield, but ace hardware quit carrying it. It does seem to help regardless. There will be no adverse effects or water issues.

Why We Like This: