The John Deere Z20106 Sprocket is a genuine OEM component designed for optimal power transmission in various John Deere combine harvester models. This durable sprocket ensures reliable performance and precise fitment across 9000, S-Series, and X9 Series combines, including models such as 9400, 9500, 9600, S660, S670, S680, S690, S760, S770, S780, S790, X9 1000, and X9 1100. Manufactured to John Deere's rigorous standards, it provides long-lasting service life.