Ultra1Plus SAE 5W-40 Full Synthetic Heavy-Duty Motor Oil API CK-4/SN (1 Gallon)

Product description <img alt="15W40_BANNER" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/0a3619aa-f04a-4977-b536-cd8ab834d9be.__CR530,0,1940,600_PT0_SX970_V1___.jpg"/> SAE 5W-40 Full Synthetic Heavy-Duty Motor Oil API CK-4/SN <img alt="5W40_CK4_II" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/a8c63007-9a8c-4f56-bbd7-ecad76f16c33.__CR0,0,2000,2000_PT0_SX300_V1___.jpg"/> <img alt="MADE_IN_USA" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/92644d6b-a0fd-4f19-b889-844fca5629d5.__CR0,0,2000,2000_PT0_SX300_V1___.jpg"/> <img alt="5W40_CK4_III" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/1a1251c5-493e-4f3d-9f5e-8062ba204a62.__CR0,0,2000,2000_PT0_SX300_V1___.jpg"/> <img alt="5W40_CK4_I" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/1eb32dab-e2a9-4c25-8e1f-5dc269f289b0.__CR0,0,2000,2000_PT0_SX300_V1___.jpg"/> Ultra1Plus SAE 5W-40 Full Synthetic Heavy-Duty Motor Oil API CK-4/SN This product is formulated with synthetic base oil and a premium additive package.

It is 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.

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

U1P HD SAE 5W-40 Full Synthetic 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-temp