The McCormick 3654181M1 is a genuine OEM universal joint, also known as a crossbrace, designed for various agricultural machinery. This robust U-joint features a 27mm cap diameter and an overall length of 81.8mm, ensuring reliable power transmission. It is a critical component for drive shafts in McCormick CX, MC, MTX, X60, X70, XTX series tractors and numerous Massey Ferguson models including the 100, 200, 300, 500, 600, 800, 1000, 2000, 3000, 4000, 5000, 6000, 8000, 8S, 9000, 9S, Activa, Beta, Centora, Cerea, Dyna-4, Dyna-6, Dyna-VT, MF, T7, and T8 series.