The John Deere AM135065 Arm is a genuine OEM replacement part designed for various John Deere ZTrak Mowers. This essential component ensures proper functionality and reliable operation of your mowing equipment. Crafted to John Deere's rigorous standards, it provides a precise fit and long-lasting performance, maintaining the integrity of your machine's control system. Confirmed fitment includes Z810A, Z820A, Z830A, Z840A, Z850A, Z860A, Z910A, Z920A, Z925A, Z930A, Z950A, Z960A, Z970A, Z915B, Z920M, Z930M, Z950M, Z960M, Z970M, Z920R, Z930R, Z950R, Z960R, Z970R, Z997R, and Z997R Diesel models.