The McCormick 704720A1 Damper S is an original equipment manufacturer (OEM) part designed for various McCormick X-series tractors, including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.35, X4.45, X4.55, X4.65, X4.75, X5.35, X5.45, X5.55, X5.65, X5.75, X6.420, X6.430, X6.440, X6.460, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, X8.680, and X8.690 models. This genuine damper also fits a wide range of Landini 4, 5, 6, 7, and 8 series tractors, ensuring proper function and durability.