The McCormick 228573A2 spring is a genuine OEM replacement component designed for various McCormick X-series agricultural tractors. This essential spring ensures proper function within the machinery, maintaining optimal performance and reliability. It is compatible with McCormick X4.20, X4.30, X4.40, X4.50, X4.60, X5.35, X5.45, X5.55, X6.420, X6.430, X6.440, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, and X8.680 models. With a length of 95 mm, width of 51 mm, height of 51 mm, and a weight of 0.12 kg, this spring is also cross-referenced as Landini 228573A2.