The McCormick 3694438M1 Ring is a genuine OEM component designed for various McCormick CX, MC, MTX, XTX, and ZTX series tractors. This essential engine ring, with an inner diameter of 105 mm, an outer diameter of 110 mm, and a thickness of 2 mm, plays a crucial role in maintaining proper engine compression and sealing. Manufactured to original specifications, it ensures reliable performance and durability for your agricultural machinery.