The Iveco 42103078 is a genuine OEM bevel gear and crown wheel set designed for agricultural tractors. This essential drivetrain component ensures efficient power transfer to the wheels. It features a 10-tooth pinion and a 37-tooth crown wheel, providing a precise 3.7 ratio. The crown wheel has an outer diameter of 250 mm and an inner diameter of 140 mm, with 12 mounting holes of 12.5 mm diameter spaced at 150 mm. This set is compatible with various Fiat and New Holland 90 series tractor models, including 80-90, 90-90, 100-90, 110-90, 115-90, 130-90, 140-90, 160-90, and 180-90.