The DEUTZ-FAHR 4231330 is a genuine OEM tension pulley designed for various Deutz-Fahr agricultural machinery, including the Agrotron, Agrofarm, Agrolux, Agrokid, Agroplus, Agrocompact, Agroclimber, Agrotrac, Agrovector, Agroxtra series, and C-series combines. This essential component ensures proper belt tension, contributing to the efficient operation of the engine and ancillary systems. With an outer diameter of 100 mm, an inner diameter of 17 mm, and a width of 25 mm, this pulley is a direct replacement for the original part, maintaining optimal performance and reliability across a wide range of Deutz-Fahr equipment.