Sea Foam Motor Treatment

//Sea Foam Motor Treatment
  • JARS 3 460

A quick visual lesson on gasoline

Question:  What’s in the 3 jars?
Answer:  Untreated E-0 gasoline.


Why the difference?

The difference between the 3 jars in the photo is the age and stability of the gasoline.  Each jar contains E-0 gasoline (has zero percent ethyl alcohol) drawn from three different outboard engine tanks.  The clear gasoline in Jar #1 is fresh and stable while Jars #2 […]

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Sea Foam Official video: Tips for your snow blower

Here are some quick tips to help ensure that our snow blowers start fast, run smooth, and always have plenty of power to get the job done!


Snow Blower Tip #1  Add Sea Foam to every fresh tank of fuel

Unprotected gasoline degrades quickly and snow blowers often go several weeks without use.  By adding Sea Foam to every […]

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Sea Foam Motor Treatment rescues a wood splitter

Sea Foam Official video: Sea Foam rescues a wood splitter! – YouTube

Watch the owner’s reaction after diagnosing whether old fuel gum is causing a wood splitter’s engine trouble – Brian directly fills the carburetor fuel line with straight Sea Foam, then draws the Sea Foam thru the carb circuits to let it soak for a […]

  • SFO high concentration 350

Sea Foam Official video: High cleaning concentrations of Sea Foam in fuel


When cleaning a gasoline or diesel fuel system, it’s safe to add higher concentrations of Sea Foam Motor Treatment to fuel. In fact, the more Sea Foam you add to fuel, the greater the cleaning solvency.  As stated at the end of the video, “Never be bashful when it comes to adding […]

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Sea Foam Official video: Sea Foam and engine seals

Check out the short video and see what Sea Foam Motor Treatment DOES NOT do to a Styrofoam cup!

When it comes to engine fuel and fluid additives, these two questions must be answered:

Does it work?
If it works, is it safe?

Sea Foam engine products only contain organic petroleum-based ingredients that are non-corrosive and harmless to fuel […]

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Sea Foam Official video: Outboard cleaning and storage, ‘Can and Hose’ method


‘Can & Hose’ to the rescue! 

Using the ‘Can & Hose’ method is an easy and cost-effective way to deliver a high cleaning concentration of Sea Foam Motor Treatment to an outboard’s intake and upper engine areas.  It works fast and effective to:

clean hydrocarbon residues from fuel injector passageways and carburetor circuits (needles, jets, […]

  • sfo-liquefycrankcase_screenshot-350

Sea Foam Official video: How to liquefy crankcase oil deposits

Check out this quick video on how easy it is to add Sea Foam Motor Treatment to crankcase oil.  It’s as easy as 1-2-3!

1. HOW:  Just remove the oil filler cap and pour 1 to 1.5 ounces of Sea Foam per quart of crankcase oil.

2. WHEN:  We recommend adding to the crankcase 100 to 300 miles […]

  • DYK screen tow rig 460

Did You Know? Tow Rig Tip

Did you know that the MORE Sea Foam you add to gasoline or diesel fuel, the BETTER it cleans?

Did you also know that fuel injectors and chamber areas clean better and faster as the load on the engine increases?

WATCH THIS QUICK VIDEO TIP on adding a HIGH concentration of Sea Foam when the fuel in the tank is LOW, then […]

  • How 2 Blog Pic FINAL460


Anyone in the engine fix business can relate to the challenges of describing how certain stuff works.  We’ve learned that diagrams and specialized application instructions can go a long way when helping our customers!

Sea Foam’s HOW 2 Instructions file library was created as a 24/7 resource for helping customers with product questions.  Use to find helpful descriptions, instructions and diagrams […]

  • SFO Diesel Injectors 460

Sea Foam Official Video: How to clean diesel fuel injectors without removing parts



Preparation and Instructions:

Getting started: Add a cleaning dosage of Sea Foam Motor Treatment to the fuel tank.

Start and warm up the engine to operating temperature, then shut off.
Remove the primary fuel filter and drain the filter/filter housing. Though it’s not required, we recommend installing a new filter.
Depending […]