Case of 4 - Orion 5000-EL Engine and Fuel Lubricant - One Gallon Jugs. Each Gallon Jug treats 1,280 gallons of diesel or unleaded fuel at the recommended treatment rate of 1 ounce of Orion 5000-EL per 10 gallons of fuel. Case of 4 One Gallon Jugs will treat 5,120 gallons of fuel.
