The McCormick 4221791M1 cartridge is a genuine OEM component designed for optimal performance and reliability in a wide range of agricultural machinery. This essential part ensures proper system function across numerous McCormick, Landini, Massey Ferguson, and Valtra tractor series. Measuring 95 mm in length, 51 mm in width, and 51 mm in height, and weighing 0.12 kg, this cartridge is built to precise specifications for a perfect fit and long-lasting durability. It is cross-referenced with equivalent OEM part numbers from Massey Ferguson, Valtra, Landini, ARGO TRACTORS, CNH, New Holland, and Case IH, confirming its broad compatibility.