The Claas 0002131210 Piston Seal is an original equipment manufacturer (OEM) part designed for hydraulic systems in various Claas agricultural machines. This genuine piston seal, with an outer diameter of 40 mm, an inner diameter of 25 mm, and a thickness of 8 mm, ensures a tight and efficient seal, preventing leaks and maintaining optimal hydraulic pressure and function. It is a critical component for the proper operation of cylinders in compatible Claas models.