Ultra1Plus SAE 15W-40 Heavy-Duty Diesel Motor Oil API CI-4/SL

U1P-DUTY SAE 15W-40 Heavy-Duty Motor Oil, API CI-4/SL is formulated with conventional base oil and a premium additive package. This oil is designed for use in for use in high-speed four-stroke cycle diesel engines designed to meet 2020 model year on-highway and Tier 4 non-road exhaust emission standards as well as for previous model year diesel engines. This oil is especially effective at sustaining emission control system durability where particulate filters and other advanced after treatment systems are used. U1P-DUTY SAE 15W-40 Heavy Duty Motor Oil, API CI-4/SL provides 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. This oil exceeds 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. When using this product in conjunction with fuel containing higher than 15 ppm of sulfur, consult the engine manufacturer for service interval recommendations.

Match diesel oil to engine generation and duty cycle.

Commercial diesel selection starts with the engine maker's viscosity and API requirement, then accounts for idle time, load, emissions equipment and planned drain intervals. Provide the engine population and maintenance schedule when requesting a fleet supply recommendation.

Commercial sectors

Where this product enters a South Florida supply plan.

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