Skip to content

Opti-Lube Marine Diesel Fuel Additive: 1 Quart, Treats up to 256 Gallons

$ 19.89

Opti-Lube Marine Diesel Fuel Additive


Marine Diesel Treatment Rate: 1 to 256 (1/4 ounce per 2 gallons of fuel)
-For 2 gallons, use 1/4 oz or more
-For 4 gallons, use 1/2 oz or more
-For 8 gallons, use 1 oz or more
-For 16 gallons, use 2 oz or more
-For 32 gallons, use 4 oz or more
-For 64 gallons, use 8 oz or more

Marine Diesel Product Sizes:
(1) Quart treats 256 gallons of diesel fuel

Opti-Lube is the ultimate in performance diesel fuel additives.

Improving Lubricity is just the beginning, Opti-Lube Marine Diesel Formula improves efficiency, cleans injectors and separates water via demulsification to help stabilize the fuel for long term storage and inhibit bacterial growth.

Cetane improvement reduces the ignition delay period between the first fuel injection into the cylinder and start of combustion. By increasing the cetane number of your fuel you improve cold starts and reduce engine noise.

Opti-Lube products protect your equipment by providing exceptional lubrication in the fuel system.

Benefits Include:

  • Improved Storage Stability (More than doubles storage life of diesel fuel)
  • Enhanced Lubricity for Reduced Fuel System Wear
  • Improves Cetane by 1-3 Points
  • Increased Power
  • Reduced Deposits
  • Cleans injectors, Prevents Rust & Corrosion
  • Improved Water Separation (Demulsifier)
  • Improves Cold Flow down to -5°F (dependant on base fuel)
  • Compatible with all vehicle emissions systems