Ratings may include incentivized customer reviews.
What Customers Are Saying
This product is effective at cleaning and maintaining fuel systems, injectors, carburetors, and engines across a variety of applications, including cars, trucks, boats, lawn equipment, and small engines. It helps restore performance, power, and fuel efficiency, and prevents issues like rough idling, hesitation, and hard starting, especially in older or stored equipment. The product stabilizes fuel and prevents gumming and varnish buildup during storage, and works well in both 2-stroke and 4-stroke engines, as well as diesel engines. Customers report using it regularly as a preventative maintenance measure and being highly satisfied with the results.
Customer review summary generated by AI, including incentivized reviews.Solving a simple problem.
Would RecommendI was having trouble starting my lawnmower so I started using Seafoam now no more trouble.
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Works for me
Cleans Injectors. Use it a tank of gas. Use it before oil changes
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Awesome Product!!
Would RecommendI use this in my crankcase and my fuel system. It works great keeping everything clean and running beautifully!
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Works great
Would RecommendI have a sticky injector and I add it to every tank to keep clean and lubricated
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Good stuff
Works well to clean fuel systems use it every other fill up
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have used for years, since mechanic told me to quit using Stabil
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Awesome stuff
Would Recommendi purchased a 37 Olds that had sat for many years....fuel injected mod....running rough...smoke out of one tail pipe...put in some gas treated....used up the tank of gas...then Sea Fomed the engine intake....wow...what a differece....cleaned it up....smooth
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Amazing Cleaner and Stabilizer
Are use it on multiple engines John Deere snowblower‘s scooters lawnmowers and car engines
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Works Awsome very reliable
Would Recommendbest for small engines and use it twice a year in my vehicles !!
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Boat motor on my pontoon boat
Water and injectors on my boat stop and bought some took the boat out really did a great job even got some more and put it in my 2012 Toyota Tundra 135000 miles and my 2017 Buick Encore 80000 miles what a difference so now I use it once a month.
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Go to for increased mileage and performance
Would RecommendWorks well for all of my equipment including collector cars and motorcycles
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Wow what a great product
Would RecommendWork in every aspect and the rest of your life is about
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All in one can
Would RecommendI’ve used this product multiple times and the results are fantastic.
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Hard worker
We use sea foam very regularly with all our vehicles, and recreational toys
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Great product
Great product I use it in all of my small motorers
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Cleans file injectors , removes water, stabilizes file.
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