The McCormick 600173A1 is a genuine OEM differential pinion, featuring 10 teeth, a length of 120mm, and a diameter of 40mm. Weighing 0.80 kg, this critical component ensures reliable power transmission within the differential system of various McCormick, Case IH, and New Holland agricultural tractors. It is designed for precise fitment and optimal performance in models such as McCormick CX, MC, MTX series, Case IH CX, MXM series, and New Holland TM, TS series, providing durability and efficiency for demanding farm operations.