The John Deere AM103288 is a genuine OEM idler pulley designed for specific John Deere lawn and garden equipment. This flat idler pulley is crucial for maintaining proper belt tension and smooth operation of the drive system. Manufactured to John Deere's high standards, it ensures durability and precise fitment, contributing to the longevity and performance of your machinery. Key applications include models like the 180, 240, 245, 260, 265, 285, 320, 325, 335, 345, 425, 445, 455, GT245, GX255, GX325, GX335, GX345, GX355, LX172, LX173, LX176, LX178, LX186, LX188, LX255, LX266, LX277, LX279, LX280, LX288, LX289, X465, X475, X485, X495, X575, X585, X595, X710, X730, X734, X738, X739, X750, X754, X758, and Z810A.