Best Viscosity Improvers

Doc's Diesel The Diesel Treatment Fuel Additive (16oz) Squeeze Bottle

  • Restores/Increase Horsepower: detergents clean deposits in the injection system.
  • Reduces Fuel Consumption tests show an average of 4 percent improvement in MPG and gains up to 9.6 Percent.
  • Cetane Improver improves combustion resulting in better engine starting, running and reduced noise.
  • Reduces Wear: Lubricity improvers restore lubricity to ultra low sulfur diesel fuels.
  • Reduces Emissions reduces Smoke and Particulates.
Check Stock

Stanadyne Performance Formula Diesel Fuel Additive - Pack of 4 Pint Bottles - Part # 38565

  • Restores/Increase Horsepower – detergents clean deposits in the injection system.
  • Reduces Fuel Consumption–tests show an average of 4% improvement in MPG and gains up to 9.6%.
  • Cetane Improver – improves combustion resulting in better engine starting, running & reduced noise.
  • Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur diesel fuels.
  • Reduces Emissions – reduces Smoke and Particulates.
Check Stock

Stanadyne Performance Formula Diesel Fuel Additive 2 Pack of 1/2 Gallon Jugs - Part # 38566

  • Made in the U.S.A. Restores/Increase Horsepower..
  • Reduces Fuel Consumption–tests show an average of 4% improvement in MPG and gains up to 9.6%.
  • Cetane Improver – improves combustion resulting in better engine starting, running & reduced noise.
  • Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur diesel fuels.
  • Reduces Emissions – reduces Smoke and Particulates.
Check Stock

Stanadyne Performance Formula 5 Gallon Pail Treats 2,500 gallons diesel fuel per Pail

  • Restores/Increase Horsepower – detergents clean deposits in the injection system.
  • Reduces Fuel Consumption–tests show an average of 4% improvement in MPG and gains up to 9.6%.
  • Cetane Improver – improves combustion resulting in better engine starting, running & reduced noise.
  • Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur diesel fuels.
  • Reduces Emissions – reduces Smoke and Particulates.
Check Stock

Stanadyne Performance Formula Diesel Fuel Additive 3 Pack of 1/2 Gallon Jugs - Part # 38566

  • Corrosion inhibiters will protect the fuel system from rust and corrosion.
  • Reduces Fuel Consumption–tests show an average of 4% improvement in MPG and gains up to 9.6%.
  • Cetane Improver – improves combustion resulting in better engine starting, running & reduced noise.
  • Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur diesel fuels.
  • Reduces Emissions – reduces Smoke and Particulates.
Check Stock

Stanadyne Performance Formula Diesel Fuel Additive 4 Pack of 1/2 Gallon Jugs - Part # 38566

  • Restores/Increase Horsepower – detergents clean deposits in the injection system.
  • Reduces Fuel Consumption–tests show an average of 4% improvement in MPG and gains up to 9.6%.
  • Cetane Improver – improves combustion resulting in better engine starting, running & reduced noise.
  • Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur diesel fuels.
  • Authorized Stanadyne Dealer: Diamond Diesel & Turbocharger Service.
Check Stock

Opti-Lube XL Xtreme Lubricant Diesel Fuel Additive: Gallon (1 Gallon (Treats 1280 Gallons))

  • Restores/Increase Horsepower: detergents clean deposits in the injection system.
  • Reduces Fuel Consumption tests show an average of 4 percent improvement in MPG and gains up to 9.6 Percent.
  • Cetane Improver improves combustion resulting in better engine starting, running and reduced noise.
  • Reduces Wear: Lubricity improvers restore lubricity to ultra low sulfur diesel fuels.
  • Reduces Emissions reduces Smoke and Particulates.
Check Stock

Performance Formula One Shot 8oz Case of 24 Bottles Treats 30 gallons Diesel Fuel per Bottle

  • Restores/Increase Horsepower: detergents clean deposits in the injection system.
  • Reduces Fuel Consumption tests show an average of 4 percent improvement in MPG and gains up to 9.6 Percent.
  • Cetane Improver improves combustion resulting in better engine starting, running and reduced noise.
  • Reduces Wear: Lubricity improvers restore lubricity to ultra low sulfur diesel fuels.
  • Reduces Emissions reduces Smoke and Particulates.
Check Stock

Opti-Lube Winter Formula Anti-Gel Diesel Fuel Additive: Quart (1 Quart - Treats 128 Gallons)

  • Corrosion inhibiters will protect the fuel system from rust and corrosion.
  • Reduces Fuel Consumption–tests show an average of 4% improvement in MPG and gains up to 9.6%.
  • Cetane Improver – improves combustion resulting in better engine starting, running & reduced noise.
  • Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur diesel fuels.
  • Reduces Emissions – reduces Smoke and Particulates.
Check Stock