This genuine McCormick 3694600M2 pinion is an essential component for the transmission and differential systems of various agricultural and industrial machinery. It is officially cross-referenced for Massey Ferguson models including the 135, 148, 165, 168, 175, 178, 185, 188, 230, 240, 250, 265, 275, 290, 362, 365, 375, 390, 390T, 398, 399, 565, 575, 590, 595, 675, 690, 698, 699 tractors, as well as industrial models 30D, 40B, 50B, 50C, 50E, and 60H. This high-quality pinion ensures reliable power transfer and long-lasting performance.