The DEUTZ-FAHR 4154591 is a genuine OEM idler wheel specifically designed for various Deutz-Fahr combine harvester models. This critical component plays a vital role in maintaining proper belt tension, which is essential for the efficient and reliable operation of the machine's drive systems. Manufactured to original equipment specifications, this idler wheel ensures durability, precise fitment, and long-lasting performance for compatible models, including the M 35.80, M 36.10, M 36.30, M 36.40, M 36.60, M 36.90, M 40.40, M 40.60, M 40.80, M 40.90, C 6205, C 6205 TS, C 7205, C 7205 TS, C 7206, C 7206 TS, C 7206 TS AL, C 9205, C 9205 TS, C 9206, C 9206 TS, and C 9206 TS AL.