STA-BIL Diesel All-Season is an advanced all year formula for all your diesel additive needs. It cleans and lubricates fuel injectors, provides anti-gel protection down to -40 degrees Fahrenheit and also boosts cetane. This product is safe for all diesel engines and it comes packaged in an easy pour, non-slip, 20-ounce bottle that treats up to 150 gallons of fuel.
