The John Deere RM100228 is a genuine remanufactured 12-volt, 100-amp alternator designed to provide reliable electrical power for a wide range of John Deere agricultural and construction machinery. This OEM remanufactured unit ensures performance equivalent to new parts, offering a cost-effective solution for maintaining optimal charging system functionality. It is engineered to meet John Deere's rigorous quality standards, ensuring durability and compatibility.