The McCormick 3657824M91 Clutch Dog, also known as a Crabot, is a genuine OEM replacement part designed for use in the transmission systems of various agricultural tractors. This essential component ensures proper gear engagement and power transfer. It is compatible with a range of McCormick CX, MC, and MTX series tractors, as well as Massey Ferguson 5400, 6400, 7400, and 8400 series models. Manufactured to precise specifications, this clutch dog measures 95 mm in length, 51 mm in width, and 51 mm in height, with a weight of 0.90 kg, ensuring reliable performance and durability.