SAE 15W 40, 55 gallon drum CJ 4 Engine Oil Stens 770 757 Pants 028000 9031 T 04232 028000 9031 Double front pockets multi grade synthetic blend formula suitable for diesel and gasoline engines requiring CJ 4 oilHigh zinc and phosphorus content prevent engine wear in severe duty applicationsMeets API CK 4 CJ 4 CI 4 CH 4 CG 4 CF 4 requirements for diesel and API SN SM S gasoline engine oil specificationsPremium additives prevent rust corrosion and the build up of sludgePremium based stocks provide superior lubricity and resist breakdown under heavy useZinc boosters reduce engine wear to extend engine lifeOil Weight SAE 15W 40Size 55 gallon