The McCormick 6515937M1 gear is a genuine OEM component designed for various McCormick CX, MC, MTX, and X60 series tractors. This durable gear ensures reliable power transmission within the machinery. It is also cross-referenced as OEM part number 3614944M1 for Massey Ferguson and Landini tractors, fitting a wide range of models including Massey Ferguson 3000, 4200, 4300, 5400, 6200, 6400, 7400, 8200, 8400 series, and Landini Legend, Powerfarm, Powermaster, Vision series. With a diameter of 89 mm, a height of 38 mm, and a weight of approximately 0.36 kg, this precision-engineered gear is essential for maintaining optimal performance.