This product is a John Deere OEM Stanadyne fuel injector, part numbers 29279, RE44508, and RE48786, along with additional part numbers SE500826, SE501101, and SE500827. It is designed for use in fuel injection systems and is compatible with John Deere tractors 4045, 5083E, 5083EN, 5093EN, 5101E, 5101EN, 5103, 5203, 5210, 5215, 5215V, 5220, 5303, 5310,...