The McCormick 6674679A1 Potentiometer is a genuine OEM replacement part designed for precise control in various agricultural machinery. This essential component ensures reliable operation across a range of McCormick X6, X7, and X8 series tractors, including models like X6.440, X7.680, and X8.680. It is also compatible with numerous Landini tractor models, such as the 7-290 and 8-310, and Valpadana 9000 series. Weighing approximately 0.05 kg, this potentiometer maintains the original equipment specifications for optimal performance and durability.