The McCormick 6630318A1 is a genuine OEM spring designed for a wide range of McCormick agricultural machinery, including models from the X4, X5, X6, X7, X8, CX, MC, MTX, TTX, and XTX series. This robust spring ensures proper function and reliability, maintaining optimal performance in critical systems. With a length of 95 mm, a diameter of 14 mm, and a weight of 0.12 kg, it is engineered to meet original equipment specifications for durability and precise fit.