The Claas 0006422643 tension pulley is an essential OEM component designed to maintain proper belt tension in various Claas agricultural machinery, including Lexion, Tucano, Mega, and Jaguar models. This genuine Claas part ensures reliable operation and extends the lifespan of drive belts and associated systems. With an outer diameter of 100 mm, an inner diameter of 17 mm, and a width of 28 mm, it provides precise fitment and consistent performance.