The McCormick 6679319A1 shaft is a genuine OEM replacement component designed for a wide range of McCormick X-series tractors, including X4, X5, X6, X7, and X8 models, as well as various Landini 4, 5, 6, 7, and 8 series tractors. This durable shaft ensures proper operation and fitment, maintaining the performance and reliability of your agricultural machinery. With precise dimensions of 95mm length, 51mm width, and 51mm height, and a weight of 0.12 kg, it meets original equipment specifications for critical system integration.