Heavy Duty Monograde

Monograde SAE 10 heavy-duty engine oil designed for use in certain diesel and gasoline engines, hydraulic systems, and other applications where an SAE 10 engine oil is specified. Provides good wear protection and detergency for older engines and light-duty service.

Monograde SAE 20 engine oil for use in older diesel and gasoline engines and in certain industrial or agricultural applications where SAE 20 is specified. Offers reliable wear protection and detergency for moderate-temperature service.

Monograde SAE 30 heavy-duty engine oil formulated for older on- and off-road diesel and gasoline engines, including farm, construction, and stationary engines where SAE 30 engine oil is specified. Provides dependable wear, rust, and deposit protection in warm to hot operating conditions.

Monograde SAE 40 heavy-duty engine oil designed for older diesel and gasoline engines operating under higher ambient temperatures and heavier loads. Helps control wear, deposits, and oil consumption in legacy equipment.

Monograde SAE 50 heavy-duty engine oil for use in certain older diesel engines, large bore engines, and industrial or marine service where SAE 50 engine oil is specified. Provides strong film strength and wear protection at elevated operating temperatures.