The John Deere TCU23131 V-Belt is a genuine OEM replacement part designed for the fan and 12V alternator drive system in various John Deere equipment. This high-quality belt ensures reliable power transmission and long-lasting performance, crucial for maintaining engine accessory functions. Manufactured to John Deere's rigorous standards, it provides a precise fit and optimal tension, preventing slippage and extending the life of associated components. Ideal for routine maintenance and repairs, this V-belt helps ensure the efficient operation of your machinery.