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.Great for boat maintenance
Would RecommendGood deal for quality product
Verified Purchaser
Used for small engines and trucks
Would RecommendWorks every time
Verified Purchaser
It just works.
Would RecommendJust a little bit in the tank every time I fill up the riding lawnmower keeps everything going smoothly. If I have an old engine on anything, it’s getting some Seafoam. It just works. There’s a reason the old timer mechanics swear by it.
Verified Purchaser
Works well for lawnmower engine
Would RecommendWorks well for lawnmower engine
Verified Purchaser
Easy to use
Would RecommendEasy to use
Verified Purchaser
Sunny
Would RecommendVery good situation and saved time
Verified Purchaser
Time saver
Would RecommendIt extends the time in between full carb cleanings.
Verified Purchaser
Great
Would RecommendHelped clean out my mower
Verified Purchaser
Amazing results
Would RecommendI have a 1994 Chevrolet 2500 4x4 I've owned for 7yrs. It has 198,000 miles 350 motor 5.7 I've been using seafoam n it from the beginning. I have noticed a big change in my performance, from idle to oil pressure. The truck runs very well and is in 100% better condition now than when I purchased it. I use seafoam regularly and will continue too. I use seafoam on everything I have. From my mower to my weed eater and would recommend it and do to everyone. Thank you for an amazing product I will a...
From seafoamsales.com
Useful
Would RecommendSo far good
Verified Purchaser
Bad bottle design
Would RecommendThe product may work but the bottle design is terrible!! I wasted the whole bottle trying to get in my tank. Its one thing if I was warned that I would also need to bring a funnel to the gas station.
From seafoamsales.com
Seafoam keep engines, smooth
Seafoam works great for long storage motors for the winner getting ready for the spring was well used with my generators
Verified Purchaser
This product works wonders!
I decided to try the seafoam in my 2017 dodge charger that has over 155k in the odometer. The YT videos were positive, but I admit I was skeptical. My vehicle was due for an oil change and I put in the high mileage version in the crankcase, the regular version in the fuel tank as well as using the spray.i followed the directions and all i say is this product is amazing! It’s super responsive and the engine is much quieter and is very smooth. Acceleration is on par like it was the day I bought.i ...
From seafoamsales.com
On hand
Would RecommendUse all the time
Verified Purchaser