Harvest King HK034 SAE 15W40 Heavy Duty Engine Oil - 55 Gallon Drum

Harvest King®  All Fleet SAE 15W-40 Heavy Duty Engine Oil is formulated for use in high-speed four-stroke diesel engines designed to meet 2017 model year on-highway and Tier 4 non-road exhaust emission standards as well as for previous model year diesel engines. It is formulated for use in all applications with diesel fuels ranging in sulfur content up to 500 ppm. Use of this oil with greater than 15 ppm sulfur fuel may impact exhaust after treatment system durability and/or oil drain interval. API CK-4 oils are designed to provide enhanced protection against oil oxidation, viscosity loss due to shear, and oil aeration as well as protection against catalyst poisoning, particulate filter blocking, engine wear, piston deposits, degradation of low and high-temperature properties, and soot-related viscosity increase. Follow manufacturer’s recommendation for viscosity grade and API service category. API SERVICE CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4/SN, SM, SL, SJ