This high-quality aftermarket replacement alternator, identified as AL166646NO and often cross-referenced with IA1095, is engineered to provide reliable electrical power for your John Deere equipment. As a non-original (non-OEM) component, it offers a cost-effective alternative to genuine John Deere parts while aiming to meet or exceed the performance specifications of the original equipment. Designed to deliver a robust 14 volts and 120 amps, this alternator is crucial for maintaining your tractor's electrical system, ensuring the battery remains charged and all electrical components operate efficiently. It is a direct fit replacement for the John Deere OEM part number AL166646, making installation straightforward and hassle-free. Key features include durable construction built to withstand the demanding conditions of agricultural and heavy-duty applications. This aftermarket alternator is compatible with a wide range of John Deere tractors, including models from the popular 6000, 7000, and 8000 Series, such as the 6100, 6200, 6300, 6400, 6506, 6600, 6800, 6900, 7600, 7700, 7800, 8100, 8200, 8300, and 8400. Restore optimal electrical performance to your machinery with this dependable aftermarket solution.