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Diesel Additives

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  • AMSOIL Diesel All-In-One Fuel Additive


    • One ounce treats up to 2.5 gallons of fuel
    • Combines the benefits of AMSOIL Diesel Injector Clean, Diesel Cold Flow and Diesel Cetane Boost in one convenient package
    • Delivers outstanding detergency, improved lubricity, better cold flow and higher cetane
    • Provides excellent all-season protection and performance
    • Provides significant lubricity improvement in diesel fuels found across the U.S., delivering improved wear protection.1
    • Provides as much as 32˚F (18°C) better protection against cold temperature gelling than Howes* Lubricator Diesel Treat2

    *All trademarked names are the property of their respective owners and may be registered marks in some countries. No affiliation or endorsement claim, express or implied, is made by their use.
    1Fuels tested in 2017.
    2Based on third-party testing in July 2017 of AMSOIL Diesel All-In-One and Howes Lubricator Diesel Treat using diesel fuel representative of the U.S. marketplace and Howes’ recommended treat ratio for above 0°F (-17.8°C.)

    View Detail Page Warning - Click here for Proposition 65 information for this product
    Current price:

    $13.79

    Retail Price (USD)
    Preferred Price: $10.59
    Save: $3.20 Learn More
    Current price:

    $13.79

    Retail Price (USD)
    Preferred Price: $10.59
    Save: $3.20 Learn More
  • AMSOIL Diesel Injector Clean Fuel Additive


    • One ounce treats up to 5 gallons of fuel (The 8-oz. bottle has a different treat rate: one bottle treats up to 20 gallons)
    • Cleans dirty injectors
    • Lubricates pumps and injectors to reduce wear
    • Restores power and torque
    • Reduces smoke and emissions
    • Reduces downtime and maintenance costs
    View Detail Page Warning - Click here for Proposition 65 information for this product
    Current price:

    $6.69

    Retail Price (USD)
    Preferred Price: $4.99
    Save: $1.70 Learn More
    Current price:

    $6.69

    Retail Price (USD)
    Preferred Price: $4.99
    Save: $1.70 Learn More
  • AMSOIL Diesel Cetane Boost Fuel Additive


    Serious Performance Boost

    • One ounce treats up to 10 gallons of fuel
    • Increases cetane up to 8 points
    • Delivers maximum horsepower
    • Increases fuel economy
    • Improves startability
    • Smooths idle
      View Detail Page
      Current price:

      $12.19

      Retail Price (USD)
      Preferred Price: $9.29
      Save: $2.90 Learn More
      Current price:

      $12.19

      Retail Price (USD)
      Preferred Price: $9.29
      Save: $2.90 Learn More
    • AMSOIL Diesel Cold Flow Fuel Additive


      Combats fuel gelling in cold weather

      • Lowers cold filter-plugging point (CFPP) by up to 40°F (22°C)
      • Fights gelling in cold weather
      • Prevents wax settling during storage
      • Inhibits fuel-filter icing
      • Safe for use in all diesel fuels, including biodiesel
      View Detail Page Warning - Click here for Proposition 65 information for this product
      Current price:

      $11.69

      Retail Price (USD)
      Preferred Price: $8.89
      Save: $2.80 Learn More
      Current price:

      $11.69

      Retail Price (USD)
      Preferred Price: $8.89
      Save: $2.80 Learn More
    • AMSOIL Diesel Recovery Fuel Treatment


      Emergency Fuel Treatment for Gelled Diesel Fuel

      • Quickly dissolves gelled fuel
      • Thaws frozen fuel filters
      • Performs well in ULSD, off-road and biodiesel
      • Alcohol-free and non-corrosive
      View Detail Page Warning - Click here for Proposition 65 information for this product
      Current price:

      $16.09

      Retail Price (USD)
      Preferred Price: $12.39
      Save: $3.70 Learn More
      Current price:

      $16.09

      Retail Price (USD)
      Preferred Price: $12.39
      Save: $3.70 Learn More
    • AMSOIL Diesel Injector Clean + Cetane Boost Fuel Additive


      • Combines the benefits of AMSOIL Diesel Injector Clean and Diesel Cetane Boost in one convenient package
      • Delivers outstanding detergency, improved lubricity and increased horsepower and cetane
      • Provides significant lubricity improvement in diesel fuels found across the U.S., delivering improved wear protection.1
      • Reduces smoke and emissions
      • One ounce treats up to 5 gallons of fuel (The 8-oz. bottle has a different treat rate: one bottle treats up to 20 gallons)
        1Fuels tested in 2017.

      View Detail Page Warning - Click here for Proposition 65 information for this product
      Current price:

      $6.99

      Retail Price (USD)
      Preferred Price: $5.39
      Save: $1.60 Learn More
      Current price:

      $6.99

      Retail Price (USD)
      Preferred Price: $5.39
      Save: $1.60 Learn More
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