PENZOIL LONG LIFE DIESEL GOLD SAE 15W-40 API CI-4/SL Heavy Duty Motor Oil an exceptional motor oil formulated with time-release protection technology that exceeds the performance requirement of API CI-4/SL classification. It provides excellent quality in both on-and off-highway applications for both diesel and petrol engines, including engines equipped with Exhaust Gas Recirculation (EGR) and for turbocharged diesel engines.

Suitable for on-and off-road highway vehicles and equipment including commonrail diesel engines heavy trucks, light vehicles, pick-up trucks, sport utility vehicles, passenger cars, heavy duty construction equipment, mining equipment, agricultural equipment, diesel powered coastal vessels and generator sets