The John Deere R108404 is a genuine OEM alternator adjusting strap designed for precise fitment and reliable performance in a range of John Deere agricultural and utility equipment. This essential component ensures the correct tensioning of the alternator belt, crucial for maintaining optimal charging system operation. Manufactured to John Deere's rigorous standards, it provides durability and compatibility with specified models, including 5045E, 5055E, 5065E, 5075E, 5076E, 5082E, 5090E, 5100E, 5100M, 5100R, 5115M, 5115R, 5125R, 5200, 5210, 5220, 5300, 5310, 5320, 5400, 5410, 5420, 5500, 5510, 5520, 5603, 6100D, 6110D, 6115D, 6125D, 6130D, 6140D, 6403, 6603, 7200, 7210, 7400, 7410, 7500, 7510, 7600, 7610, 7700, 7710, 7800, 7810, 8100, 8100T, 8200, 8200T, 8300, 8300T, 8400, 8400T, 9100, 9200, 9300, 9300T, 9400, 9400T, 9500, 9500SH, 9510, 9510SH, 9600, 9610, 9970, 9976, and 9986 models. This strap is a direct replacement for maintaining the integrity of your machine's electrical system.