The Cat 3055291 Relief Valve Assembly is a genuine OEM component designed to regulate hydraulic pressure in a wide range of Caterpillar heavy equipment. This valve group ensures optimal system performance and protection against overpressure, critical for articulated trucks, excavators, industrial engines, and other machinery. It measures 95 mm in length, 51 mm in width, and 51 mm in height, with a weight of 0.13 kg.