The McCormick 6502945M2 is a genuine OEM piston ring designed for a wide range of agricultural and industrial machinery under the AGCO brand family, including McCormick, Massey Ferguson, Valtra, Fendt, and Challenger. This piston ring features an outer diameter of 70 mm, an axial thickness of 3 mm, and a radial width of 2.75 mm, ensuring precise fitment and optimal engine performance. Weighing approximately 0.023 kg, it is built to OEM specifications for durability and reliability in demanding applications.