The John Deere AM126284 is a genuine OEM welded caster arm designed for various John Deere lawn and garden tractors and compact utility tractors. This essential component ensures proper steering and wheel alignment for optimal machine performance and durability. It is a direct replacement part, manufactured to John Deere's specifications for a precise fit and reliable operation. Compatible with models including X485, X585, X700, X720, X724, X728, X730, X734, X738, X739, X740, X744, X748, X750, X754, X758, X940, X948, X949, X950R, 1023E, 1025R, and 1026R.