The WIX 42477 is a high-quality external air filter designed to provide excellent filtration for various Claas agricultural machinery. This filter effectively removes dust, dirt, and debris from the air intake, protecting the engine from premature wear and maintaining optimal performance. With an outer diameter of 305 mm, an inner diameter of 203 mm, and a length of 330 mm, it is a direct replacement for Claas OEM part numbers 0001819770 and 1819770. Compatible with numerous Claas Lexion, Mega, Medion, Tucano, Jaguar, Xerion, Dominator, Commandor, Cougar, Scorpion, and Ranger models.