The McCormick 6531269M1 O-Ring is a genuine AGCO replacement component, essential for creating a reliable seal in various agricultural and construction equipment systems. This high-quality O-ring features an inner diameter of 25.4mm and a thickness of 3.53mm, designed to prevent fluid leaks and maintain system pressure. It is compatible with a broad range of models from McCormick, Massey Ferguson, Challenger, Fendt, and Valtra, ensuring optimal performance and durability in critical hydraulic and engine applications.