The New Holland 87315457 is a genuine OEM belt tensioner designed for optimal performance and durability in a wide range of New Holland agricultural machinery. This critical component ensures proper belt tension, preventing slippage and extending the life of drive belts in tractors, combines, forage harvesters, and sprayers. It is compatible with various T6, T7, T8, and T9 series tractors, CR series combines, FR series forage harvesters, SP series sprayers, and HW series windrowers, ensuring reliable operation and longevity of the belt drive system.