Conventional 15W-40 diesel engine oil with Triple Protection technology protects against wear, deposits, and oil breakdown Formulated with advanced additive technology for enhanced deposit control and superior engine cleanliness throughout the oil drain interval Enhanced protection against oil oxidation for more efficient operation Increased shear stability for better viscosity control and optimal engine oil pressure Wear control helps keep moving metal engine surfaces apart for a longer life Meets or exceeds the following industry requirements: API CK-4, CJ-4, CI-4 Plus, CI-4, CH-4; ACEA E9; Allison TES-439; JASO DH-2, MA, MA2 Exceeds the requirements of the following OEM specifications: Caterpillar ECF-2, ECF-3; Cummins CES 20086, 20081; Detroit Fluids Specification (DFS) 93K222, 93K218; Deutz DQC III-10 LA; Ford WSS-M2C171-F1; MACK EO-S 4.5, EO-O Premium Plus; MAN M3575; MB-Approval 228.31; MTU Category 2.1; Volvo VDS-4.5, VDS-4