Protects better than standard fleet oils. Use of this oil will: Provide outstanding wear and corrosion protection which help extend engine life Control soot, deposits and oil thickening Prevent sludge and varnish deposits Meets or exceeds API CH4/CF4/SJ Meets or exceeds OEM approvals for: Mercury non TDI diesel applications Volvo VDS Caterpillar CD/TO 2 Cummins Detroit Diesel And other diesel engines