Miles All Spec 15W40 API CK-4 Heavy Duty Diesel Motor Oil is superior lubricant formulated to meet or exceed the warranty requirements of most manufacturers of diesel and gasoline engines. Field tests have shown our CK-4 oils retain TBN levels for longer periods due to the advanced additive chemistry. Designed for the modern high performance, low emission diesel engines using ERG and Diesel particulate filters, these lubricants offer superior engine protection for heavy-duty diesel engines requiring the latest API CK-4/SN specification. Applications: Most diesel engine manufacturers such as Caterpillar, Cummins, Detroit Diesel, Ford, Mack, Navistar, and Volvo. It can be used with complete success in over-the-road diesel trucks, off-highway diesel equipment, farm tractors, and passenger cars and light trucks with diesel engines, turbo-charged or non- turbo-charged and well as gasoline engines. Applications: API CK-4/SN, CI-4+ACEA E9-08, E7-04 Caterpillar ECF-3, ECF-2, ECF-1a Cummins CES 20081, 20077 and 20076Detroit Diesel 7SE270, PG PGOS, 932K218, 93K214Mack EO-O Premium Plus, EO-M PP, EO-N PP Mercedes-Benz 228.31 Volvo VDS-4, VDS-3, VDS-2MTU MTL 5044 Type 2.1 International/Navistar Renault VI RLD-3 Typical Technical Properties: SAE Grade - 15W-40CCS, cP (at -20C) - 6100 Viscosity, cSt at 100C - 15.3 Viscosity, cSt at 40C - 114 Viscosity Index - 141 Pour Point, C-39 Sulfated Ash, Wt. (%) - 0.968Total Base No., (D2896) - 8.4 Specific Gravity - 0.889 Flash Point, C 227.