
Sea Foam IC5 Fuel Injector Cleaner is a product designed to clean fuel injectors and restore injector spray patterns to improve engine performance. It is a safe, premium-grade penetrating oil that can be used for all makes and models and is compatible with all fuel types. To use Sea Foam IC5 Fuel Injector Cleaner, simply pour it into your fuel tank. The recommended amount is 2 oz of Sea Foam per gallon of gas in your tank. It is also possible to use a high concentration of Sea Foam Motor Treatment in fuel by adding a small amount of fuel (2-4 gallons) and a whole 16 oz can of Sea Foam Motor Treatment, then driving until the tank is almost empty.
| Characteristics | Values |
|---|---|
| How to use | Pour it into your fuel tank and drive until it's almost empty |
| Amount | 2 oz of Sea Foam per gallon of gas in your tank |
| Fuel tank size | 15 gallons |
| Bottle size | 5.4/5.5 oz |
| Frequency | N/A |
| Other products | Sea Foam Motor Treatment, Redline |
| Other uses | Cleans GDI intake valves and other critical upper engine areas |
| Compatible with | All makes and models |
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What You'll Learn
- Sea Foam IC5 Fuel Injector Cleaner can be poured directly into your fuel tank
- It is safe to add a whole bottle of Sea Foam to a 15-gallon tank
- Sea Foam Motor Treatment can be used to treat large fuel tanks
- Sea Foam Motor Treatment can be used to clean the entire fuel system
- Sea Foam products are safe and have been trusted since 1942

Sea Foam IC5 Fuel Injector Cleaner can be poured directly into your fuel tank
Sea Foam IC5 Fuel Injector Cleaner is a highly concentrated formula designed to clean fuel injectors and improve engine performance. It is safe to use on all types of gasoline fuel injection engines, including capless tanks. The product is easy to use and can be poured directly into your fuel tank without any complicated installation processes.
To use Sea Foam IC5 Fuel Injector Cleaner, simply pour the entire bottle into your fuel tank. It is recommended to use one bottle for every 15 gallons of fuel in your tank. This concentration will effectively clean your injectors and restore the injector spray patterns, resulting in improved engine performance and increased fuel efficiency. The product is safe to use and will not cause any damage to your vehicle.
For best results, it is suggested to add Sea Foam IC5 Fuel Injector Cleaner to your fuel tank during each fill-up. Regular use helps prevent hard starts, rough idling, and engine hesitations. It is also safe to mix Sea Foam IC5 with other fuel additives and treatments, such as the Sea Foam Motor Treatment, to clean the entire fuel system.
The Sea Foam IC5 Fuel Injector Cleaner comes in a convenient easy-to-pour bottle. It is available in a 5.25 oz size, which is perfect for treating up to 15 gallons of fuel. The product has received positive reviews from customers who have noticed improvements in their vehicle's performance, smoother idling, and increased fuel efficiency after using Sea Foam IC5.
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It is safe to add a whole bottle of Sea Foam to a 15-gallon tank
Sea Foam IC5 Fuel Injector Cleaner is a great way to clean your fuel injectors and restore injector spray patterns for better engine performance. It is safe to add a whole bottle of Sea Foam to a 15-gallon tank. In fact, the higher the concentration of Sea Foam to fuel, the better and faster it cleans.
The recommended amount is 2 oz of Sea Foam per gallon of gas in your tank. This means that for a 15-gallon tank, you would need 30 oz of Sea Foam. Since the Sea Foam bottles are 5.4 or 5.5 oz, you can add two bottles to treat the entire tank.
Alternatively, you can add one bottle of Sea Foam to your tank when it is about a quarter full. Then, drive until the tank is almost empty to give the Sea Foam a chance to clean. This method will allow you to clean your fuel system and injectors without having to fill your tank with a large amount of Sea Foam.
It is important to note that Sea Foam is made with 100% petroleum ingredients that cannot harm your engine. However, if you are concerned about adding a whole bottle, you can always add half a bottle to your tank and then fill it up with gas. This will still provide a good cleaning effect.
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Sea Foam Motor Treatment can be used to treat large fuel tanks
Sea Foam Motor Treatment is a petroleum-based cleaner and lubricator that can be used in all types of two- and four-stroke gasoline and diesel engines. It is safe and effective for engines of all shapes and sizes. It can be used in cars, trucks, snow blowers, motorcycles, tractors, and small engines like lawnmowers, chainsaws, and leaf blowers.
To use Sea Foam Motor Treatment in a large fuel tank, add a small amount of fuel (2-4 gallons) and a whole 16 oz can of Sea Foam Motor Treatment. Then, drive until the tank is almost empty to allow the Sea Foam to clean the fuel system. This high concentration of Sea Foam will effectively clean the fuel injectors and restore injector spray patterns for better engine performance.
For regular fuel system maintenance, it is recommended to add 1 ounce of Sea Foam per gallon of fuel. For cars and trucks that are driven regularly, add 1 to 2 cans of Sea Foam to the fuel tank every 3,000 miles. For engine equipment used regularly, add 1 ounce of Sea Foam per gallon to a fresh tank of fuel every 3 months or sooner.
Sea Foam Motor Treatment can also be added to oil systems to clean and lubricate critical engine areas. It works through fuel injectors and carburetors to remove harmful residues and deposits, helping your engine run better and last longer. It also helps to stabilize fuel, control moisture, quiet noisy lifters, and lubricate upper cylinders.
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Sea Foam Motor Treatment can be used to clean the entire fuel system
Sea Foam Motor Treatment is a highly effective and safe petroleum-based formula that can be used to clean the entire fuel system. It is compatible with all types of gasoline or diesel engines, and can be used in both fuel and oil systems.
Sea Foam Motor Treatment is a great way to clean and lubricate critical engine areas, improving engine performance and longevity. It works by removing harmful residues and deposits from fuel injectors, carburetors, fuel passageways, intake valves, pistons, and chamber areas. This helps to prevent common engine problems such as rough idling, hard starting, oil burning, and loss of power.
To use Sea Foam Motor Treatment for a complete fuel system clean, simply add it to your fuel tank. For regular fuel system maintenance, add 1 ounce of Sea Foam per gallon of fuel. For deeper cleaning, add 2 or more ounces of Sea Foam per gallon of fuel to a low tank. The more Sea Foam you add to the fuel, the better it cleans! After adding Sea Foam, it is recommended to drive until the tank is almost empty before refuelling.
In addition to its cleaning properties, Sea Foam also helps to stabilize fuel, prevent the formation of gum and varnish, and improve fuel ignition. It is a trusted treatment for all engines, including 2-stroke lawnmowers, boat engines, and big rig diesels. Sea Foam does not contain harsh detergents or abrasive chemicals, making it safe for your engine and fuel system components.
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Sea Foam products are safe and have been trusted since 1942
Sea Foam products have been trusted by mechanics since 1942. The company was founded with a focus on creating safe and effective products that help engines and equipment run cleaner and last longer. The company's mission has always been to create safe products that are proven to work and keep engines and equipment running at their best.
Sea Foam's story began in the 1930s when Fred Fandrei, a salesman in the petroleum industry, wanted to spend more time fishing and less time fixing his outboard motor due to fuel-related problems. Fred set out to find the perfect petroleum blend that would prevent fuel from spoiling and improve his motor's performance. His formula became popular among his fishing friends, and he began selling it to local fishermen in beer bottles and quart jars. The product was named "Sea Foam" after a friend in Florida asked for some of that "Sea Foam stuff."
Today, Sea Foam is the leading fuel and oil additive manufacturer, offering a range of products such as the Sea Foam Motor Treatment, which is one of the best-selling automotive additives in North America. Sea Foam products are safe, proven, and trusted, with a long history of helping mechanics, vehicle enthusiasts, and engine owners prevent and overcome common engine problems.
The Sea Foam Motor Treatment is a unique engine additive that can be introduced into the induction system, fuel tank, and crankcase. It helps eliminate the three most significant threats to internal combustion engines: friction, moisture, and carbon residue. With over 100,000,000 cans sold, Sea Foam Motor Treatment has become a go-to solution for improving engine performance and longevity.
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Frequently asked questions
Pour it into your fuel tank and fill up your tank after adding the product.
You can add 2 oz of Sea Foam per gallon of gas in your tank.
Yes, you can safely mix Sea Foam IC5 Fuel Injector Cleaner with other additives.
Sea Foam Motor Treatment can be used in fuel injectors and is compatible with all makes and models.
Sea Foam is the leading fuel and oil additive manufacturer and has been trusted and recommended by mechanics and engine owners since 1942. Some users have reported that using Sea Foam helped them pass their emission tests.











































