This genuine McCormick 6665634A1 ventilator fan ensures optimal air circulation within your agricultural machinery. Designed for a wide range of McCormick tractors, including MC, MTX, X6, X7, X8, XTX, and ZTX series models, this OEM part provides reliable performance and precise fitment. With confirmed dimensions of 57mm length, 57mm width, and 19mm height, and a weight of 0.02 kg, it is built to McCormick's exact specifications for durability and efficiency.