The McCormick 257789A1 Collar is an essential genuine OEM component designed for various McCormick X-series tractors. This collar provides secure fastening for critical parts within the machinery, ensuring optimal performance and reliability. Weighing 0.04 kg, it is a lightweight yet durable part, compatible with models including X4, X5, X6, X7, X8, X6.4, X6.4 P6-Drive, X7.4 P6-Drive, X7.6 P6-Drive, X8 VT-Drive, X4.20, X4.30, X4.40, X4.50, X4.60, X5.20, X5.30, X5.40, X5.50, X6.420, X6.430, X6.440, X6.460, X6.470, X7.440, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, and X8.680.