The John Deere AZ101788 is a genuine OEM printed circuit board designed for a wide range of John Deere agricultural machinery. This essential electronic component ensures reliable operation across various models including 8000 and 9000 series tractors (R, T, RT, RX variants), S, T, and W series combines, 8000 and 9000 series forage harvesters, 4000 and R4000 series sprayers, CP690 cotton pickers, CS690 cotton strippers, and W series windrowers. Measuring 95 mm in length, 51 mm in width, and 19 mm in height, and weighing 0.12 kg, this board is crucial for maintaining the electronic systems of your John Deere equipment.