REV-X Diesel Winter Oil & Fuel Treatment Kit - 4 oz Oil Treatment (2) + 8 oz Distance+ Winter Complete winter protection (-45F) for oil and fuel system in diesel powered engine. Full system cleaner for both the oil and fuel system for all diesel powered engines. Winter diesel fuel stabilizer, anti-gel and anti-freeze protecting your fuel system down to -45F. Distance+ Winter Diesel Fuel Treatment: 8 fl. oz. bottle will treat 200 gallons of diesel fuel. High Performance Oil Additive will treat up to 12 quarts with two 4 fl. oz. bottles. Dissolves stiction problems without the use of dangerous chemical strippers.