The Claas 56230800 is an original equipment manufacturer (OEM) piston seal set specifically designed for various Claas GMD series disc mowers. This genuine seal kit is essential for maintaining the hydraulic integrity and efficient operation of the machine's piston components. It helps prevent fluid leaks, ensures proper pressure retention, and contributes to the reliable performance and longevity of the hydraulic system. Compatible with models including GMD 66, GMD 77, GMD 88, GMD 99, GMD 220, GMD 280, and GMD 330.