ValvTect Ethanol Gasoline Treatment
Defender Home Page
Phone: 800-628-8225 Fax: 800-654-1616 Int'l.: 860-701-3400 Email: Contact Us
Shipping Info
no sales tax Defender Home Page
Your Cart

View Cart View Shopping Cart
Check My Order(s)
Track My Package(s)
Conversion Chart
Shopping Areas
Boats & Motors
 Defender Seal

ValvTect Ethanol Gasoline Treatment

  • Function: Specially Formulated Additive for Today's Ethanol Gasoline
  • Stabilizes Fuel up to (1) Year, Prevents Phase Separation, Corrosion and More
  • Select Container Size, 4 Ounces Treats 40 Gallons of Ethanol Gasoline
  • Item #: 
    Shipping Weight: 
    0.75 Lbs.
    List Price: 
    Closeout Price:
    Please enter quantity below.

    Container Size
    Model #
      ValvTect Ethanol Gasoline Treatment
    12 Ounce
      *In Stock!*
    Our Price: $5.00
    Click the "More Info" button above for specific information about that product.

    Sales of all Closeout items are final.
    Please feel free to contact us if you need more information about an item prior to your purchase:

    Warning This product ships ground only


    • Today's ethanol gasoline needs more than just a stabilizer to help protect your engine over the winter, from corrosion, phase separation and deposits and make sure that it's "ready-to-go" in the spring.

    • Industry Tests Prove ValvTect Ethanol Gasoline Treatment outperforms their competition
      • Many fuel additives make exaggerated claims that are not supported by industry tests
      • Some products are simply ineffective and some could actually damage an engine
    • ValvTect performance claims are verified and documented
    • The best solution for ethanol gasoline problems
    • Stabilizes fuel up to one year
    • Prevents corrosion
    • Controls moisture
    • Prevents phase separation
    • Prevents octane loss
    • Cleans-up carbon deposits
    • Reduces fuel consumption
    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to

    ValvTect Diesel Guard Heavy Duty / Marine Diesel Additive - 32 Oz.
    Item #: 655749
  • Fuel Stabilizer, Prevents Corrosion, Demulsifies Water
  • Improves Engine Performance, Increases Fuel Economy and More
  • Size: 32 Ounce Bottle, Treats Up to 250 Gallons of Diesel
    Model #:
    ValvTect BioGuard Diesel Plus 6 Fuel Treatment - 32 Oz.
    Item #: 655752
  • Inhibits Bacteria Growth, Prevents Corrosion and Rust
  • Contains a Microbicide, Fuel Stabilizer, Moisture Dispersant, and more..
  • Size: 32 Ounce Bottle, Treats Up to 375 Gallons of Diesel
    Model #:
    Centek FuelKleen Splash Absorbing Fuel Collar
    Item #: 756553
  • Applications: Marine Refueling
  • Catches Drips and Splashes from Fuel Filling Nozzles
  • Sold Individually
    Model #:
    FillGuard Deck Fill Protection Device – 3 Pc Kit
    Item #: 651010
  • A Protection Insert to Remind User Which Deck Fill is Open
  • Kit Contains: (3) Inserts: (1) Gasoline, (1) Water, (1) Waste
  • Installation is Simple, Inserts Fit Virtually all Type and Size Deck Fills
    Model #:
    Attwood Fuel Demand Valve
    Item #: 305858
  • Inlet / Outlet: Designed for 5/16" to 3/8" ID Hose
  • Prevents Engine Flooding and Fuel Spillage, Meets EPA Tank Pressure Standards
  • Applications: All OEM Brand Engines (1 HP - 350 HP)
    Model #:

    Have A Suggestion?

    Help us make our site better for everyone! Let us know you've found something wrong or frustrating on this page and we will improve it. Please mark each that apply.

    Product has been improperly categorized
    Page loads too slowly
    Product information is incorrect
    Page has errors or bugs
    Site is frustrating or difficult to use
    Product image is missing or wrong
    Cannot find my size
    Spelling errors on page
    Not enough product information

    Comments or Examples:
    Examples: Missing information such as dimensions and model number, typos, inaccuracies, etc...

    Please include your e-mail address below if you would like us to respond to your comments or questions.             

    Join Our Email List And Receive our Monthly Promotions
    Defender Email Specials