The John Deere H172122 Gear Wheel is a genuine OEM replacement part designed for a wide range of John Deere agricultural machinery. This essential component ensures reliable power transmission in combines, cotton pickers, forage harvesters, sprayers, and windrowers. Manufactured to John Deere's precise specifications, it offers durability and optimal performance for models including the S-Series combines, 7000/8000 series forage harvesters, and 4900 series sprayers. Weighing approximately 0.12 kg with dimensions of 95 mm length, 95 mm width, and 51 mm height, this gear wheel is crucial for maintaining the operational integrity of your equipment.