Ultra1Plus SAE 5W-30 Full Synthetic Heavy-Duty Motor Oil, API CK-4/SN - 5 Gallon Pail

Description U1P-Duty SAE 5W-30 Full Synthetic 6 Heavy-Duty Motor Oil, API CK-4/SN is formulated with synthetic base oils and a premium additive package.

These oil are designed for use in high-speed four-stroke 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.

These oil are especially effective at sustaining emission control system durability where particulate filters and other advanced after treatment systems are used.

U1P-Duty SAE 5W-30 Full Synthetic 6 Heavy-Duty Motor Oil, API CK-4/SN 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.

In addition to API CK-4, these oils exceed the performance criteria of CJ-4, CI-4 with CI-4 PLUS, CI-4, and CH-4 and can effectively lubricate engines calling for those API Service Categories.