This aftermarket replacement lift shaft, part number R49971, is designed as a compatible alternative for a wide range of John Deere agricultural tractors. Essential for the proper functioning of the tractor's hydraulic three-point hitch system, this shaft plays a critical role in raising and lowering implements attached to the rear of the machine. Manufactured to meet the specifications of the original part, it features a diameter of 25.4mm and a length of 500mm, ensuring a precise fit and reliable performance. As a non-OEM component, this R49971 lift shaft offers a cost-effective solution for maintaining or repairing your John Deere equipment without compromising on functionality. It is compatible with numerous John Deere tractor series, including models such as 820, 920, 1020, 1120, 1530, 2020, 2120, 3120, 830, 930, 1030, 1130, 1630, 1830, 2030, 2130, 3030, 3130, 840, 940, 1040, 1140, 1640, 2040, 2140, 2250, 2450, 2650, 2850, 3040, 3140, 3350, 3640, 3650, 3050, and 3150. This replacement part provides the necessary strength and durability required for demanding agricultural operations, ensuring the efficient control of your tractor's implements.