The Perkins U5MW0170 is an authentic OEM water pump designed for optimal cooling in Perkins 854E and 854F series engines. This essential component ensures efficient coolant circulation, preventing engine overheating and extending its lifespan. It is a direct replacement for various Massey Ferguson tractor models including the 4707, 4708, 4709, 4710, 4710S, 4711, 4712, 4713, 5709, 5710, 5711, 5712, 5713, 5714, 5710S, 5711S, 5712S, 5713S, 5714S, 6711, 6712, 6713, 6714, 6715, 6711S, 6712S, 6713S, 6714S, 6715S, and Valtra A series tractors such as A74, A84, A94, A104, A114, A124, A134. This water pump replaces OEM part numbers like 4226147M91 and 4226147M92.