The McCormick 6523254M91 is a genuine OEM engine block, a fundamental component designed for a wide range of McCormick CX Series agricultural tractors. This critical part provides the robust structural foundation for the engine, housing the cylinders and other vital internal components. Manufactured to McCormick's stringent quality standards, this engine block ensures optimal fit, exceptional durability, and reliable performance across compatible models, including CX50, CX60, CX70, CX75, CX80, CX85, CX90, CX95, CX100, CX105, CX110, and CX115.