The Case IH CAA188650 is a genuine OEM washer designed for critical applications across a wide range of Case IH agricultural and construction equipment. This essential component provides secure fastening, distributing load and preventing loosening due to vibration. With an inside diameter of 20.62 mm, an outside diameter of 33.32 mm, and a thickness of 1.57 mm, it ensures a precise fit for compatible assemblies. Manufactured to Case IH's rigorous standards, this washer is crucial for maintaining the integrity and operational reliability of your machinery.