Bel Ray Engine Oil, Synthetic Blend, SAE 15W-40

Heavy-duty diesel engine oil CK-4. Blu-Ray Hyperion synthetic blend CK-4 15W-40 is formulated for use in high-speed four-cycle 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. This oil is formulated to use in all applications with diesel fuels ranging in sulfur content up to 500 ppm. Bel-Ray Hyperion synthetic blend Ck-4 is designed to provide enhanced protection against oil oxidation, viscocity 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 viscocity increase. Do not dispose of in trash. Made in the USA from domestic and imported components.