This genuine Claas 1309091 guide pulley is an essential component for maintaining optimal belt tension and guidance in Claas agricultural machinery. With an outer diameter of 100mm, an inner diameter of 17mm, and a width of 25mm, it ensures smooth and reliable operation. This high-quality pulley is compatible with a wide range of Claas combine harvesters, including models from the LEXION, COMMANDOR, DOMINATOR, MEGA, and TUCANO series, providing precise fitment and durability.