Motosel CK-4 Full Synthetic Heavy Duty SAE 15W-40 Diesel Engine Oil is
a high-performance engine oil designed to meet 2017 and newer on-highway
and Tier 4 exhaust emission standards. It provides enhanced protection
against wear, oxidation, shear viscosity loss, low and high temperature
degradation, soot related thickening as well as protection against particulate
filter blocking and catalyst poisoning.