what is sea foam engine fuel and diesel treatment

Sea Foam Motor Treatment is a multi-functional engine treatment that can be used in bio-diesel, ethanol, gasoline, and diesel engines. The Seafoam formula will clean fuel injectors and fuel stabilizers while also drying the oil and cleaning the fuel.

Full Answer

Does sea foam motor treatment really work?

Yes, seafoam is a good fuel injector cleaner. You can pour Sea Foam Motor Treatment into your fuel tank (1 oz per gallon of fuel) directly to add lubrication. Control moisture and stabilize your fuel. Also, note that it works perfectly well with both gas and diesel engines.

How much sea foam should I add to fuel?

For engine equipment used regularly, add 1 (one) ounce of Sea Foam per gallon to a fresh tank fill every 3 months or sooner. If you won’t completely use up a tank or container of fuel in 30 days, make sure you add 1 (one) ounce of Sea Foam per gallon when you add fresh fuel to the tank/container.

Does Seafoam actually work?

Seafoam and a tooth brush work really good at cleaning a throttle body. It's makes old gas run well. It's good carb cleaner. It is amazingly good at cleaning sludge out of a motor. Dump a can in your crank just before an oil change, your oil will turn absolutely black when you drain that oil.

Is Seafoam better than stabil?

Yes, you can use both products together. You should not mix the two in a single tank of gas because it will cause engine damage. Seafoam is used to clean engines, and Stabil is an octane booster that helps your car run better on lower-quality fuel.

Is Sea Foam Motor Treatment Good for diesel engines?

Sea Foam Motor Treatment only contains petroleum-based ingredients and is always safe to use in all types of gasoline and diesel engines.

What does sea foam do for a diesel engine?

Sea Foam is specially formulated to safely and slowly re-liquify gum, sludge, varnish and carbon deposits from the hard parts in your engine so they can be flushed out of the system. Sea Foam helps lubricate the moving parts, particularly in the fuel system.

Is Sea Foam a good fuel additive?

Sea Foam Motor Treatment Made from 100% petroleum ingredients, it always works great in both fuel and oil systems to help engines start easier, run cleaner, and work better. Millions of people use it every day in everything from mowers to cars and trucks to even the biggest diesel farm tractors.

What is sea foam engine treatment made of?

Sea Foam motor treatment is a petroleum-based fuel and oil additive that every car or truck owner should keep handy. Since it's made from crude oil, Sea Foam is safe to use in both your oil crankcase and your fuel system.

Is Sea Foam Motor Treatment Safe?

Made from petroleum ingredients, Sea Foam is safe and effective when used in all types of gasoline or diesel fuels and fuel blends. Sea Foam does NOT contain harsh detergent or abrasive chemicals that can harm your engine or fuel system components.

Can Sea Foam damage your engine?

Sea Foam is made from highly-refined petroleum and cannot cause harm to an engine. Remember that Sea Foam in your tank at all times is always cleaning and lubricating the entire fuel system! When cleaning gasoline intakes, use in cooperation with Sea Foam Spray Top Engine Cleaner & Lube.

What happens if you put too much Sea Foam in your gas tank?

Spraying too much Seafoam may also clog your vehicle's vacuum system. This means that more clogs may occur as a result. Aside from sludge, your vehicle's engine may also have plenty of dirt, debris, and the like trapped inside.

Which is better Sea Foam or STA BIL?

Is Sea Foam better than Stabil? Both Sea Foam and Stabil Storage can keep fuel in good condition for up to 24 months. However, Stabil Storage costs half as much as Seafoam and is 2.5 times more potent, so it provides a much better deal overall.

Is Sea Foam any good?

Sea Foam is a great product! It works so much better than most other products out there. I have tried them all and Sea Foam works the best at clearing out gunk. I add it to all of our fuels.

When should I use Sea Foam?

1:142:28How often should I add Sea Foam to fuel? 2 Answers - YouTubeYouTubeStart of suggested clipEnd of suggested clipAdd one or two cans of seafoam every two to five thousand driving miles for every other engine weMoreAdd one or two cans of seafoam every two to five thousand driving miles for every other engine we own run seafoam in every tank.

Is Sea Foam a good fuel stabilizer?

Sea Foam Motor Treatment works to stabilize stored fuel up to 2 years. Adding Sea Foam to stored tanks helps fuel resist evaporation, preserves ignition vapors, adds protective lubricity, and prevents the formation of gum and varnish in fuel systems.

How much does Sea Foam cost?

Sea Foam SF-16 Motor Treatment - 16 oz. , whiteList Price:$9.99 DetailsPrice:$8.48 Get Fast, Free Shipping with Amazon PrimeYou Save:$1.51 (15%)

Does Sea Foam prevent diesel fuel from gelling?

Sea Foam. Sea Foam is an all-in-one diesel fuel treatment. It cleans your fuel system, breaks up the water that leads to algae growth, stabilizes your fuel, prevents gelling in the cold, and adds lubrication. It won't boost your engine's power, but it will make it run smoother and give you better mileage.

Does Sea Foam clean fuel injectors?

Sea Foam IC5 Fuel Injector Cleaner is specially formulated to help clean fuel injectors and restore injector spray patterns for better engine performance. Cleaner fuel injectors and passageways lead to better engine performance and power.

When should I use Sea Foam?

1:252:43Intro to Sea Foam Motor Treatment - YouTubeYouTubeStart of suggested clipEnd of suggested clipIn oil when added to an engines oil crankcase seafoam motor treatment works to clean and liquefyMoreIn oil when added to an engines oil crankcase seafoam motor treatment works to clean and liquefy heavier oil forms.

What is sea foam?

Over time, the internal parts of your engine get clogged up with all kinds of nasty stuff. Inside the crankcase, where the oil lives , varnish and tar build up on the surfaces of pistons, rings, and lifters, as well as in the oil galleries that supply oil to all the components. This lowers the engine’s ability to cool and lubricate itself, reducing the efficiency, performance, and life of the engine. (Find out more ways you’re shortening the life of your car .)

Why do we use sea foam in fuel tanks?

Sea Foam helps lubricate the moving parts, particularly in the fuel system . Ethanol additives dry out the seals and leave a varnish that makes it harder for oil to lubricate the parts. Removing this varnish brings the engine back into top working order. Inside the fuel tank, Sea Foam absorbs water, allowing it to be burned up in the combustion chamber without issue.

How to use sea foam for motors?

Sea Foam Motor Treatment can be used in three ways: in the crankcase, in the fuel tank, and in the diesel fuel filter. For cleaning the top end, use Sea Foam Spray as directed.

What causes hot spots on engine pistons?

If the valves don’t move freely, your engine’s breathing is then greatly hampered. Carbon deposits on pistons and valves can lead to hot spots, which cause detonations, and then lowers your engine’s performance. The trick is: how do you clean? Virtually every engine, from two-stroke lawnmowers to big rig diesels face the same problem.

How long to hot soak a car?

Shut the engine off and allow it to “Hot Soak” for 15 minutes. After the Hot Soak period restart the engine and road test the vehicle aggressively until the exhaust is clean (a road test normally means driving for 8 to 16 kilometres). Easy-to-follow directions are also available right on the Sea Foam Spray container.

How long has sea foam been around?

Sea Foam has been around for over 70 years, and it’s one of the most trusted treatments for all engines. While the company makes a range of excellent products, the main one is Sea Foam Motor Treatment.

How much fuel does a can of ice cream treat?

A single can treats up to 60.6 litres of fuel. This will remove deposits from the fuel pump, injectors or carb jets, control the moisture level, and stabilize the fuel. In diesel engines, it will serve as a de-icing agent since it has anti-gel properties.

What is Sea Foam?

While the actual composition is a secret, Sea Foam does have an MSDS Safety Data Sheet which lists Petroleum distillates, hydrocarbon-based solvent, and Isopropyl Alcohol as its three key ingredients. According to a post on Hildstrom.com, an older MSDS sheet (now unavailable) lists those ingredients as pale oil, naphtha, and as Isopropyl Alcohol.

Does it work?

The short of it is, if your engine is genuinely suffering from a gummed up carb, carbon build-up, or has bad fuel from sitting around too long, Sea Foam works!

Why do carburetors gumming up?

Carburators are notorious for gumming up thanks to the residue modern fuels leave on the tiny jets and passages inside a carburetor. If not run hard enough, often modern fuel-injected engines suffer from carbon buildup in the upper-valve train. And, if you let your engine sit long enough, moisture can form and collect in the fuel system.

What is distillate good for?

Distillates are good for the removal of heavy oils, grease, tars, and waxes. With a low surface tension, they are good at penetrating and cleaning small spaces. Isopropyl Alcohol, used for engine treatments, is also known as Dry Gas or a liquid that absorbs water ,keeps it in solution and keeps collected water in fuel and oil systems from freezing.

What is the purpose of a fuel stabilizer?

And the benefits as a fuel stabilizer include, Stabilizes stored fuel up to 2 years. Helps fuel resist evaporation. Preserves ignition vapors.

Is sea foam oil safe?

Sea Foam Motor Treatment is an all-purpose fuel and oil additive that’s safe to use in both gasoline and diesel engines. Close to 80 years old, in use since the early 1940s, the Sea Foam name is synonymous with getting temperamental engines that are filled with some sludge or carbon or that have been sitting too long, up and running like new again.

Is sea foam good for valvetrain?

But, if you genuinely have rough performance, poor acceleration and efficiency, and strange noises from the top of your valvetrain, Sea Foam might be the cure.

Family Handyman Approved: Sea Foam Motor Treatment

If you own gasoline-powered vehicles or tools — a lawnmower, snowblower or even a fleet of limousines — Sea Foam is a fuel stabilizer and oil additive you absolutely need to keep all your motors running smoothly.

What is Sea Foam Motor Treatment?

Sea Foam is a petroleum-based cleaner and lubricator that’s safe in all types of two- and four-stroke gasoline and diesel engines. It’s good for your cars and trucks, snow blowers, inboard and outboard motors, motorcycles, snowmobiles and tractors, as well as small engines like lawnmowers, chainsaws, weed whips and leaf blowers.

How We Tested It

Every winter I had trouble starting my snowblower. Even when it started it still ran rough, sputtering, stalling and bogging down. So I began adding Sea Foam to the two-cycle gas and oil mixture. Now it starts on the first pull.

Performance Review

Just to give you an idea of how well this product performs, awhile back I had a check engine light come on in my daughter’s Mini Cooper. I connected my diagnostic tester to download the engine code. The code turned out to be a generic one that could have been several issues, but one of the possibilities was contaminated oil.

Should I use Seafoam in my gas tank?

For routine fuel system maintenance, just 1 (one) can of Sea FoamMotor Treatment is able to treat up to 16 gallons of gas or diesel fuel . When much cleaning is needed, add more Sea Foam . Adding more quantity of seafoam to fuel cleans it better.

Why is seafoam used in cars?

With constant use of your car, the fuel and oil will get contaminated. Seafoam helps to get rid of deposits from your fuel and oil system, keeping it clean. It helps to reduce the carbon emissions from your car. When continued use of your vehicle causes the formation of sludge deposits in the combustion chambers, Seafoam comes to the rescue.

What is seafoam motor treatment?

Seafoam comprises of pale oil, naphtha, and IPA. Sea Foam Motor Treatment and Sea Foam Trans Tune both consist of the same three components, but they use faintly different ratios.

How to use seafoam in a diesel engine?

How to use Seafoam. To use seafoam as a fuel additive, pour 1 oz. of liquid into your fuel tank per 1 gallon of fuel. To use seafoam to for cleaning your engine, slowly pour small amounts into the vacuum line, fuel line or air intake system of gasoline engines at operating temperature. Never pour liquid into Diesel Engine air intake systems.

Where is seafoam applied?

Seafoam engine treatment is applied to the back of the valves of the gas tank by the fuel injectors in non-direct injection vehicles. However, when used in a vacuum line, Seafoam engine treatment comes into direct contact with all the inner mechanisms situated in the intake manifold. This means that the solvents have the possibility to contact and clean valve stems and the back of each intake valve.

What is sea foam?

Sea Foam is specifically formulated to safely and gradually re-liquefy gum, sludge, varnish and carbon deposits from the hard parts in your engine so they can be completely eliminated from the system. Sea Foam helps lubricate the mobile parts in the fuel system.

What is clogging an engine?

Clogging of engine is a common occurrence with the internal combustion chambers and the crankcase and pistons required to oil to function properly. Oil needs to be applied to all mobile parts.

Can Sea Foam Hurt Your Engine?

No, Sea Foam Motor Treatment isn’t designed to hurt your engine. But, just as the common maxim, “too much of everything is bad,” putting too much Sea Foam into your engine or fuel systems can cause more harm than good.

What is sea foam motor treatment?

The notable Sea Foam Motor Treatment product is a remarkable additive that helps to clean fuel injectors, clean carb jets and passageways, lubricate intake valves & pistons, dissolve and remove residue in fuel systems, and does more.

What happens when you pour seafoam into a fuel tank?

When you pour seafoam into your fuel tank, it removes carbon deposits from the fuel system components, which includes the fuel pump and injectors or carb jets. This can lead to improved fuel efficiency.

What does seafoam do to an engine?

The composition of Sea Foam is to safely and slowly re-liquefy gum, loosen sludge, varnish, and carbon deposits hiding in various parts of your engine, to flush them out and ensure improved engine performance. Also, Sea Foam typically lubricates movable parts of the engine to reduce friction ...

How long should I leave seafoam in oil?

Seafoam in oil how long to leave it? Like I said earlier, leave it for about 5 to 15 minutes. Basically, Sea Foam is safe to leave in the oil, if you want. Another wonderful use of the product is to get rid of moisture in the crankcase, which often takes time to do.

How long does seafoam sit in an engine?

Seafoam can sit in an engine for about 5 to 15 minutes. After priming the filter, start the engine and let it run for about 2 minutes. Then turn the engine off.

What is sea foam used for?

Also, Sea Foam helps in lubricating the moving parts of an engine, particularly in the fuel system.

Does seafoam add lubricity to diesel?

I had Seafoam tested at an accredited national lab and it does not appear to always add lubricity to all pump diesel fuel.

Is seafoam good for diesel?

I have read somewhere that Alcohol (the main ingredient of Seafoam from their MSDS) is not good for diesel fuel. In general alcohol will make diesel fuel drier (less lubricity). The same reason why we don't mix in gasoline (with ethanol) and diesel in a diesel vehicle. My suggestion is to check out the DieselPlace forum > Maintenance & Fluid section. There is the results of lubricity study for diesel fuel done a while back when ULSD was getting started. It ranks the different additive for diesel fuel. Now, this is if your objective is to add lubricity to the ULSD fuel. What is interesting in the results of that study is that 2 cycle oil is a very good diesel additive.

Does 6.5 turbo diesel work in a Camry?

It works in my Camry but not in the 6.5L Turbo Diesel. Just FYI, diesel fuel and gasoline fuel is different chemically. The only similarity is that they are both fuel.

Cleaner Is Better

Sea Foam has been around for over 70 years, and it is one of the most trusted treatments for all engines. While Sea Foam makes a range of excellent products, the main one is Sea Foam Motor Treatment.

How To Use Sea Foam

When deciding how to use Sea Foam Motor Treatment there are three options: in the crankcase, in the fuel tank, and in the diesel fuel filter. For cleaning the top end, use Sea Foam Spray as directed.

Jefferson Bryant View All

A life-long gearhead, Jefferson Bryant spends more time in the shop than anywhere else. His career began in the car audio industry as a shop manager, eventually working his way into a position at Rockford Fosgate as a product designer.