Help extend the life of hard-working marine diesel engines with Mercury SAE 15W-40 Heavy Duty Diesel Engine Oil. Offering better protection than standard fleet oils, Heavy Duty Diesel Engine Oil provides a superior defense against corrosion and wear. The marine-specific formula controls soot, deposits and oil thickening while helping to prevent sludge and varnish build-up. This oil is for use in Mercury/MerCruiser non-TDI diesel engines and 3.0L V6 VM diesel applications. It can also be used in Volvo VDS, Caterpillar CD/TO-2, Cummins, Detroit Diesel and other diesel engines. It meets or exceeds API CH-4/CF-4/SJ standards.
Provides outstanding wear and corrosion protection to help extend engine life
Helps to control soot and combustion chamber and exhaust passage deposits
Meets or exceeds API CH-4/CF-4/SJ standards
For use in Mercury/MerCruiser non-TDI diesel and other diesel engine applications where 15W-40 is recommended
Produced by Mercury Marine to our stringent original equipment manufacturer specifications
Mercury oils, lubricants and engine care products are backed by decades of experience in engineering, testing and manufacturing to provide the best protection and performance.