The McCormick 3647355M1 is a genuine spring designed for various Massey Ferguson and McCormick tractor models. This essential component ensures proper function within the machinery, maintaining tension and support as required. It is compatible with numerous models across the MF 100, 200, 300, 500, 600, 8000 series, as well as McCormick CX, MC, MTX, and XTX series tractors. With a length of 95 mm, an outer diameter of 51 mm, and a wire diameter of 10 mm, this spring provides precise fitment and durability.