The John Deere JXRE36939 is a genuine remanufactured fuel injector designed to meet the rigorous standards of John Deere engines. This OEM remanufactured part offers a cost-effective solution for maintaining engine performance and fuel efficiency. It is engineered to provide precise fuel delivery, crucial for the reliable operation of John Deere agricultural and industrial machinery. This part replaces previous numbers such as RE529117, RE524366, SE501925, and RE546784, ensuring broad compatibility with specified models.