The McCormick 3311623M91 is a genuine OEM hydraulic pump repair kit designed to restore optimal performance to hydraulic systems in various agricultural machinery. This essential kit ensures reliable operation and extends the lifespan of your equipment. It is compatible with a wide range of Massey Ferguson, Landini, and McCormick tractor models, including MF 100, 200, 300, 500, 600, 800, 1000, 2000, 3000, 4000, 5000, 6000, 8000, 9000 Series, Landini 500, 600, 700, 800, 900, 1000, 10000, 12000, 13000, 14000, 16000, 17000, 18000, 19000, 20000 Series, and McCormick CX, MC, MTX, XTX, ZTX Series. Weighing approximately 0.12 kg, with dimensions of 95mm length, 51mm width, and 51mm height, this kit provides the necessary components for a comprehensive hydraulic pump overhaul.