This genuine McCormick 3689501M1 spring is an essential OEM component designed for reliable performance in a wide range of agricultural machinery. Measuring 95 mm in length with a 51 mm outer diameter and 7 mm wire diameter, and weighing 0.12 kg, this spring ensures proper function in compatible McCormick C, CX, MC, MTX, X4, X5, X6, X7, X8 series tractors. It is also cross-compatible with numerous Massey Ferguson, Challenger, Fendt, and Valtra tractor models, providing broad application across AGCO and Argo Tractors group equipment.