2 PACK - John Deere Plus-50 II SAE 15W-40 Premium Engine Oil 2.5 Gallon - TY26675. Maximum performance and protection for up to 500 hours in John Deere engines, including those with low emission devices. Plus-50 II is John Deere's exclusive original equipment oil that is recommended for all John Deere Diesel engines. High- temperature endurance testing ensures maximum performance and protection for up to 500 hours, including engines with low emission devices. Exceeds industry requirements for most diesel engines. This is a OEM John Deere product. Thanks for looking!