The John Deere AR63591 Tie Rod Assembly is a genuine OEM replacement part designed for various John Deere agricultural tractors. This critical steering component ensures reliable and precise control, maintaining proper wheel alignment and steering response. With a length of 635 mm, width of 50 mm, height of 50 mm, and weighing 5.1 kg, it is built to OEM specifications for durability and performance. Compatible with models including 2040, 2040S, 2140, 2250, 2450, 2650, 2850, 3040, 3050, 3140, 3150, 3350, 3640, 3650, 4040, 4050, 4055, 4240, 4250, 4255, 4440, 4450, 4455, 4640, 4650, 4840, 4850, 8430, 8440, 8450, 8630, 8640, 8650, and 8850 series tractors.