The McCormick 4221452M91 is a genuine OEM engine connecting rod, designed for reliable performance in a wide range of agricultural machinery. This critical engine component ensures proper piston movement and power transfer. It is compatible with numerous Massey Ferguson, Landini, and Perkins tractor models, including various series from 3000 to 8200, ensuring broad fitment across different engine configurations. Manufactured to original equipment specifications, this connecting rod provides durability and precise fit for engine repair and maintenance.