Genuine John Deere Plus-50 II 15W-40 Engine Oil, supplied in a 2.5-gallon (9.46 L) jug, is specifically formulated for John Deere diesel engines, including those equipped with exhaust filters (DPF). This high-performance oil extends engine life by providing advanced protection against wear, corrosion, and soot buildup, while maintaining engine cleanliness and reducing oil consumption. It meets or exceeds industry standards including API CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4, SM, SL, SJ, SH, and ACEA E9, E7 specifications, ensuring optimal performance for both new and older engines.