The McCormick 6502223M91 Gearbox Assembly is a genuine OEM component designed for various agricultural tractors. This critical transmission part ensures reliable power transfer and operational efficiency. It is compatible with McCormick CX series (CX105, CX110, CX75, CX85, CX95), Massey Ferguson 5400 series (5425, 5435, 5445, 5455), and Landini Powerfarm series (POWERFARM 100, POWERFARM 105, POWERFARM 75, POWERFARM 85, POWERFARM 95) tractors.