The McCormick 6677459A1 SET is an authentic OEM component designed for a broad spectrum of McCormick, Landini, and Valpadana agricultural tractors. This genuine set ensures precise fitment and reliable operation across models including McCormick X-series, Landini 4-series, 5-series, 6-series, 7-series, 8-series, and Valpadana 4-series tractors. Weighing approximately 0.005 kg, this part is integral for maintaining the specified systems within these machines.