The PURAMAX CleanFleet SAE 15W-40 CK-4 is an API CJ-4 synthetic blend heavy-duty motor oil designed for use in diesel engines. It meets and exceeds the service requirements of virtually all diesel engine manufacturers, including those with 2007 and 2010 exhaust particulate emissions equipped on-highway diesel engines using Ultra Low Sulfur Diesel (ULSD).
API CJ-4 certification for compatibility with modern diesel engines
Synthetic blend base oils for improved wear protection and deposit control
Recommended for use in on-highway and off-highway diesel engines, including those with EGR and SCR technology
Compatible with Ultra Low Sulfur Diesel (ULSD) and conventional diesel fuels