The STEYR 3399959R1 is a genuine OEM rubber holder, commonly referred to as a silent block. This component is designed to absorb vibrations and provide flexible mounting for various parts within STEYR agricultural machinery. It ensures stability and reduces wear on connected components, contributing to the overall smooth operation and longevity of the equipment. This part is compatible with a range of STEYR tractor models, including those in the 80 series and 9000 series.