15W-40 CK-4 PRO 5GA

The Klondike SAE 15W-40 CK-4 Commercial Formula Heavy Duty Engine Oil is a mixed fleet engine oil recommended for naturally aspirated and turbocharged diesel and gasoline engines in which SAE 15W-40 viscosity grade and API CK-4 or previous service categories are specified. This formula is specifically engineered for engines operating under severe service in a wide range of climatic conditions and ambient temperatures.