The 47939849 Tensioning Device is a genuine OEM component designed for optimal performance in various agricultural and industrial machines. This belt tensioner ensures proper belt tension, crucial for the efficient operation of engine accessories and power transmission systems. It is compatible with a wide range of Case IH, New Holland, Steyr, AGCO, Fendt, Massey Ferguson, and Valtra tractor models, providing reliable and durable service. Weighing approximately 0.95 kg, this part is engineered to meet stringent OEM specifications for fit and function.