The McCormick 3900547M1 is a genuine OEM engine connecting rod designed for a wide range of agricultural machinery. This critical engine component ensures proper piston movement and power transfer within the engine. It is compatible with numerous McCormick CX, MC, MTX, XTX, and X7 series tractors, as well as select Landini Landpower, Legend, Powerfarm, Powermondial, and Vision models, and Massey Ferguson 6400, 7400, and 8400 series tractors. Manufactured to precise specifications for optimal performance and durability in demanding agricultural applications.