The Fendt D28780603 is a genuine OEM belt tensioner designed for a wide range of Fendt Vario series tractors. This critical component maintains proper tension on engine belts, preventing slippage and ensuring efficient power transmission to accessories. Manufactured to AGCO's rigorous standards, it guarantees reliable operation and extended service life for your Fendt machinery. Weighing approximately 0.88 kg, this tensioner is a direct replacement for the original part, ensuring perfect fit and function.