Genuine Claas 9840391 conical pinion, an essential original equipment manufacturer (OEM) part for Claas combine harvesters. This high-quality conical pinion features 10 teeth, an outer diameter of 60 mm, an inner diameter of 30 mm, and a length of 38 mm. It is designed to ensure reliable power transmission in various Claas combine models, including Lexion, Medion, Mega, Tucano, and Dominator series, providing optimal performance and durability.