The STEYR 42559552 O-RING is an authentic OEM component designed for a wide range of STEYR agricultural machinery, including Kompakt, Multi, Profi, Impuls CVT, CVT, Expert CVT, and Absolut CVT series tractors. This O-ring provides a critical seal within hydraulic or fluid systems, preventing leaks and maintaining optimal system pressure. Manufactured to precise specifications with an inner diameter of 20.24 mm and a thickness of 3.53 mm, it ensures a perfect fit and durable performance in demanding operational environments. As a genuine CNH Industrial part, it guarantees compatibility and reliability for your STEYR equipment.