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Diesel Additives

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Diesel All-In-One

Diesel All-In-One


  • 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

$7.89

Retail Price (USD)
Preferred Price: $5.99
Save: $1.90 Learn More
ADBPCN-EA

$7.89

Retail Price (USD)
Preferred Price: $5.99
Save: $1.90 Learn More
Diesel Injector Clean

Diesel Injector Clean


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

$6.39

Retail Price (USD)
Preferred Price: $4.79
Save: $1.60 Learn More
ADFPCN-EA

$6.39

Retail Price (USD)
Preferred Price: $4.79
Save: $1.60 Learn More
Diesel Cetane Boost

Diesel Cetane Boost


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

    $12.19

    Retail Price (USD)
    Preferred Price: $9.29
    Save: $2.90 Learn More
    ACBCN-EA

    $12.19

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

    Diesel Cold Flow


    Combats fuel gelling in cold weather

    AMSOIL Diesel Cold Flow (ADD) combats diesel fuel gelling by improving diesel cold-flow ability. It is formulated with an advanced deicer to enhance fuel flow and help prevent fuel filter plugging in cold temperatures. New formula treats double the fuel.
    View Detail Page Warning - Click here for Proposition 65 information for this product

    $11.69

    Retail Price (USD)
    Preferred Price: $8.89
    Save: $2.80 Learn More
    ADDCN-EA

    $11.69

    Retail Price (USD)
    Preferred Price: $8.89
    Save: $2.80 Learn More
    Diesel Recovery

    Diesel Recovery


    Emergency Fuel Treatment for Gelled Diesel Fuel

    AMSOIL Diesel Recovery (DRC) is an emergency diesel fuel treatment that dissolves the wax crystals that form when diesel fuel has surpassed its cloud point. Diesel Recovery liquefies gelled diesel fuel and thaws frozen fuel filters, avoiding costly towing charges and getting diesels back on the road. For preventative maintenance, use Diesel Cold Flow (ADD) or Diesel All-In-One (ADB).
    View Detail Page Warning - Click here for Proposition 65 information for this product

    $16.09

    Retail Price (USD)
    Preferred Price: $12.39
    Save: $3.70 Learn More
    DRCQT-EA

    $16.09

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

    Diesel Injector Clean + Cetane Boost


    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

    $6.59

    Retail Price (USD)
    Preferred Price: $5.09
    Save: $1.50 Learn More
    ADSPCN-EA

    $6.59

    Retail Price (USD)
    Preferred Price: $5.09
    Save: $1.50 Learn More
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    Free Parts Bowl with $75 Purchase