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Sea Foam Motor Treatment Fuel & Oil Additive, SF16, 16 oz

  • Based on 28,926 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Fat Boy Tools

Arrives Tuesday, Jun 17
Order within 8 hours and 56 minutes
Available payment plans shown during checkout

Size: 1 pack (NEW)


Color: 16 oz


Features

  • Add Sea Foam Motor Treatment to all fuel and oil systems to safely clean and lubricate critical engine areas.
  • Cleans fuel injector and carburetor passageways, intake valves, and chamber deposits. Lubricates upper cylinders.
  • Works in crankcase oil to liquefy harmful residues and deposits.
  • Stabilizes gas and diesel fuels up to 2 years.
  • Safe and effective in any gas or diesel fuel blend, and all motor oils, conventional or synthetic.

Description

Help your engine run smoother and last longer! Sea Foam works in fuel and oil systems to clean and lubricate critical engine areas. Made from petroleum ingredients, Sea Foam is safe and effective when used in any gasoline or diesel engine. Just pour it in!

Manufacturer: ‎Sea Foam


Brand: ‎Sea Foam


Model: ‎Sea Foam Motor Treatment


Item Weight: ‎1.01 pounds


Product Dimensions: ‎7.65 x 2.5 x 2.5 inches


Item model number: ‎SF16


Is Discontinued By Manufacturer: ‎No


Manufacturer Part Number: ‎SFM-SF16


OEM Part Number: ‎SFOSF16


Date First Available: September 27, 2017


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jun 17

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • The Ultimate Multi-Use Motor Treatment – A Must-Have for Any Vehicle!
Size: 4 Pack Color: 16 oz v2
The Sea Foam SF-16 Motor Treatment is an outstanding product that truly delivers on its promises. After using it in multiple applications for my vehicles, I’m convinced this is a must-have for anyone looking to maintain and enhance engine performance. The 4-pack is an excellent value and ensures I always have some on hand for routine maintenance. Why Sea Foam Stands Out Multi-Use Versatility: This product is a game-changer! I’ve used it as a fuel additive, an oil treatment, and even to clean out stubborn deposits in my carburetor. It works flawlessly across applications, making it an all-in-one solution for keeping engines running smoothly. Improved Performance: After adding Sea Foam to my fuel tank, I noticed a significant improvement in my vehicle’s fuel efficiency and a smoother idle. It’s particularly effective at removing deposits and buildup that can reduce performance over time. Easy to Use: The instructions are straightforward, whether you’re using it for fuel, oil, or cleaning purposes. The precise measuring cap ensures no mess or guesswork, making it simple to get the correct dosage every time. Great for Long-Term Maintenance: Regular use of Sea Foam has made a noticeable difference in prolonging the life of my engine. I’ve also used it to revive an older lawnmower engine, which now runs like new! This product pays for itself by preventing costly repairs. Packaging and Value The 4-pack is perfect for multi-vehicle households or anyone maintaining more than just a car. I’ve used it in my truck, car, and small engines like my generator and lawn equipment, and I still have plenty left. Pro Tips Add Sea Foam to your fuel before a long drive to maximize its cleaning effect. Use it regularly in oil changes to keep sludge buildup at bay. It’s also great for seasonal storage—just add it to your gas tank to stabilize fuel and protect the engine. Final Thoughts Sea Foam SF-16 is the real deal for anyone who values vehicle performance and longevity. Its multi-use functionality, ease of application, and proven results make it a standout product. I’ve already seen noticeable improvements in my vehicles and equipment, and I’ll continue to use it as a staple in my maintenance routine. Highly recommend it to anyone who takes pride in keeping their engines in top shape! Pro Tip: Whether you’re a DIY mechanic or just looking for a reliable maintenance product, Sea Foam is a must-have. It’s one of the simplest and most effective ways to protect your investment and extend the life of your engine. Don’t hesitate—this 4-pack is worth every penny! ... show more
Reviewed in the United States on January 12, 2025 by Jesse S.

  • Improvement
Size: 3 Pack Color: 16 oz
The shipping is fast this product is very good I apply a bottle in my motorcycle gas tank and it help to clean the carburetors and also improve engine function and star up I really recommend it and I’ll buy back in a future
Reviewed in the United States on April 27, 2025 by Daltony foster Sequeira

  • Great Product
Size: 1 Pack Color: 1 Gallon
Works s exactly as expected! In fact I will be purchasing another gallon to service the remaining fleet. Came quickly and was well packaged to ensure no leaks Thanks!
Reviewed in the United States on May 2, 2025 by Nurka0

  • Value for your money.
Size: 3 Pack Color: 16 oz
Works as suggested. Great product. Simple to use. Very likely a money saver.
Reviewed in the United States on May 9, 2025 by Driver

  • Seems to work as preventative mtc.
Size: 4 Pack Color: 16 oz v2
I use this for preventative mtc, I'm not sure it does anything, but my car has 70,000 miles on it, with no major engine troubles yet. Once or twice a year, I'll put a couple cans in the gas tank before a long road trip to help keep the fuel system clean, and about a week before every oil change I pour half a can into my engine oil. I believe it helps keep my fuel system, and internal moving parts clean, but I don't have x-ray vision, so I can't really tell. ... show more
Reviewed in the United States on March 5, 2025 by Growler42

  • As listed
Size: 24 pack Color: 16 oz v2
As listed
Reviewed in the United States on May 14, 2025 by teromig

  • Obvious Improvements!!
Size: 2 Pack Color: 16 oz
This joint works wonders for my car. Even during the winter, this helped my car ride much smoother and I noticed the engine made less of a concerning noise than before.
Reviewed in the United States on April 21, 2025 by Christian Chambers

  • Use every 6 months
Size: 3 Pack Color: 16 oz
Made my 20 year old engine purr!!!
Reviewed in the United States on May 5, 2025 by william murray

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