This genuine Valtra compressor tensioner roller, identified by part number ACV0210950 and cross-referenced as ACW0177590, is designed for various Valtra A, N, T, and S series agricultural tractors. It plays a crucial role in maintaining the correct tension of the compressor belt, ensuring efficient operation of the air conditioning or air brake system. The roller measures 95 mm in length, 51 mm in width, and 51 mm in height, with a weight of 0.12 kg, guaranteeing a precise fit and reliable performance.