CF-4 20W50

Heavy Duty Diesel 20W-50 is a high performance heavy-duty diesel engine oil for trucks, buses, stationary engines, construction equipment, farming machinery, mining, boats and other on-road & off-road applications.  It is suitable for engines fitted with Exhaust Gas Recirculation (EGR) and SCR NOx reduction systems.  It provides superior protection of engine parts under heavy loads.  Prevents leaks on high mileage engines.

FULLEN Ductile™Heavy Duty Diesel 20W-50 reduces the formation of varnish and burnout at valves.  The optimized combination of high quality components allows maximized overall engine durability and reliable performance.

Reliable Performance
Protects engine against soot build up and oil filter clogs to ensure optimum performance in any driving conditions.

Cleaner Engines
Superior chemical components to ensure piston cleanliness and deposits control.

Reduced Maintenance Costs
Good wear protection for a trouble-free operation between oil drain intervals.

Mixed Fleet Application
A single lubricant for both diesel and gasoline applications.  Perfect for use in older models of engines.