DIESEL ALL-IN-ONE FUEL ADDITIVE
Combines the properties of Diesel Injector Clean and Diesel Cold Flow with the benefits of Cetane Boost in one convenient package. 30 ml treat up to 9.46 liters of fuel.

Diesel All-In-One
- Thirty ml treats up to 9.46 liters 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
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1Fuels tested in 2017.
Product Line Overview
Specially engineered to provide exceptional all-season protection for a serious performance boost. One dose delivers outstanding detergency, improved lubricity, better cold flow and higher cetane.
See the product data sheet for full details.
CLEANS, PROTECTS AND RESTORES POWER
- Cleans dirty injectors
- Restores power and torque
- Reduces smoke and emissions
- Combats fuel-system corrosion
- Provides significant lubricity improvement in diesel fuels found across the U.S., delivering improved wear protection.1
1Fuels tested in 2017.
AMSOIL Increases Lubricity
Testing reveals AMSOIL Diesel All-In-One provides significant lubricity improvement in diesel fuels found across the U.S., delivering improved wear protection.OO
OOFuels tested in 2017.
SUPERIOR COLD-TEMPERATURE PROTECTION
- Lowers cold filter-plugging point (CFPP) by up to 40°F (22°C)
- Enhances engine reliability in cold temperatures
- Improves low-temperature startability
- Prevents wax settling during storage
IMPROVES FUEL QUALITY
- Increases cetane up to 4 points
- Delivers maximum horsepower
- Increases fuel economy up to 8%
- Improves startability
- Smooths idle