Genuine Claas 7701017990 Alternator Rotor, an essential component for the reliable power generation of your tractor's electrical system. This part is specifically designed for a wide range of Claas agricultural tractors, including models from the ARES, ARION, ATLES, AXION, CELTIS, CERES, ERGOS, NECTIS, PALLAS, and TEMIS series. It features a weight of 0.12 kg and dimensions of 95mm length, 51mm width, and 51mm height, ensuring precise fit and optimal performance.