The 87345929 is a genuine OEM belt tensioner assembly compatible with various Case IH, New Holland, and Steyr agricultural and construction equipment. This critical component maintains optimal tension on engine belts, preventing slippage and ensuring efficient power transfer to accessories. Designed for durability and reliable performance, it helps extend the lifespan of belts and associated components. Engineered to meet original equipment specifications, this tensioner provides a precise fit and long-lasting operation in demanding conditions.