The McCormick 3428945M1 Crown Wheel is a robust replacement component designed for the rear axle of various Massey Ferguson tractor series, including the 100, 200, 300, 500, 600, 1000, 2000, 3000, 3600, 8100, and 8200 series. This durable crown wheel features 35 teeth and weighs 14.00 kg, ensuring reliable power transmission for agricultural and industrial applications. It is also cross-compatible with specific Landini and McCormick models, offering broad applicability for maintenance and repair.