The DEUTZ-FAHR 4288415 Belt Tensioner is a genuine OEM component designed for various DEUTZ-FAHR Agrotron K series tractors. This essential part maintains proper tension on the engine belts, preventing slippage and ensuring efficient power transmission to critical engine accessories. Crafted to DEUTZ-FAHR's exacting standards, it provides reliable operation and extends the lifespan of associated belts and pulleys. Weighing 0.81 kg, this tensioner is a direct replacement, guaranteeing precise fitment and restoring original equipment performance.