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Sea Foam SF-16 Extreme Marine & RV - Image 1
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Sea Foam

Sea Foam SF-16 Extreme Marine & RV

$2.10across 183 retailers
Model: SF-16UPC: 18812000019
Lowest price
$8.48 at Amazon
Price seen Dec 18, 2023

Where to Buy

Newest price seen: Apr 29, 2024
RetailerPriceLast seenBuy
A
Actools
$2.10Apr 20, 2023, may have changedBuy Now
A
Actools
$2.10Jun 29, 2023, may have changedBuy Now
A
Actools
$2.10Mar 20, 2023, may have changedBuy Now
A
Actoolshop
$2.10Jan 11, 2023, may have changedBuy Now
M
My Store
$2.10Mar 25, 2023, may have changedBuy Now

Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.

Pros

  • •Highly effective for small, gasoline-powered engines, especially those with carburetors.
  • •Keeps equipment like lawn mowers and leaf blowers running smoothly.
  • •Minimizes mineral deposits in carburetor ports, enhancing overall performance.
  • •Only requires small amounts for effective use, making it economical.
  • •Noticeably improves fuel economy, with some users reporting up to 32-33 mpg.
  • •Restores power and performance in aging vehicles, providing 'renewed power.'
  • •Successfully cleans engine internals, removing carbon buildup and gunk.
  • •Proven effective for high-mileage vehicles in maintaining cleanliness.
  • •Simple to use and integrates well into regular vehicle maintenance routines.
  • •Reliable over decades of personal experience, delivering consistent positive results.

Cons

  • •Does not solve all types of engine noises, such as a soft knocking sound.
  • •No significant impact on oil-related problems despite expectations.
  • •May not always meet high expectations in resolving specific engine issues.

Bottom Line

Sea Foam 1 Pack (16 Ounce) Extreme Marine & RV SF-16 is a trusted choice for enhancing performance and fuel economy in smaller, carbureted engines. Celebrated for its effectiveness in cleaning and maintenance, it's an economical addition to any vehicle care routine, especially for those with aging or high-mileage vehicles. While it might not solve all engine issues, it remains a staple for many satisfied users seeking to improve their engine's health.

Read full expert review

What Reviewers Are Saying

Praised
gained mileage and power10%
engine light went off10%
dramatic improvement10%
carburetor-type engines10%
emissions pass10%
cleans carbon buildup10%
improved performance10%
fixes fuel problems10%
highly recommended10%

Discussion

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ShopSavvy compares prices across thousands of retailers so you always get the best deal. Prices are collected from retailer listings, and each one shows the date we last saw it. Our expert reviews and community discussion help you make informed buying decisions.

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