The McCormick 3653794M1 is a genuine OEM washer designed for various agricultural and industrial machinery within the AGCO group, including McCormick, Massey Ferguson, Valtra, Fendt, and Challenger models. This precision-engineered washer features an inner diameter of 10.5 mm, an outer diameter of 20 mm, and a thickness of 2 mm. It ensures proper load distribution and secure fastening in critical applications, providing reliable performance and durability across a wide range of tractors and equipment.