NEXORA CK-4 Diesel Engine Oil is formulated with hydro-treated base stocks and a tailored additive package designed to extend engine life. Its proprietary formulation ensures excellent wear protection, superior oxidation stability, and strong TBN retention, supporting long oil drain intervals. NEXORA CK-4 also provides exceptional resistance to oil consumption, oxida- tion, corrosive and abrasive wear, and high-temperature deposits.
Greater engine efficiency, longer engine and oil life.
Excellent control of oil consumption, soot, and viscosity.
Corrosion protection with extended drain intervals for both new and old engines.
Outstanding oxidation stability and robust TBN reserves.
NEXORA CK-4 meets and exceeds API CK-4 and CJ-4 requirements. SAE 10W-30 grade also meets API FA-4. Additionally, this family of oils meets the requirements of Ford WSS-M2C17-F1, Cummins CES 20086/87, DDC 93K 222/223, MAK EOS-4.5, Volvo VDS-4.5, Renault RLD-3, ACEA E7/E11-22, Mercedes Benz 228.5, MAN 3275/3575, Duetz DQC 1III-18 LA, and Allison TES 439.
NEXORA CK-4 Specifically developed for engines operating under severe service conditions across a wide range of climates and ambient temperatures. It is an ideal mixed-fleet engine oil for naturally aspirated and turbocharged heavy-duty diesel engines in both mobile and stationary equipment where the API CK-4 service category is required.