Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:MN40-160B 230-50 IE2 4HP (QF070105000Z),MN40-160B 230-50 IE2 4HP (QF070105000Z),MN40-160B 230/400-50 IE3 4HP (QF070105040Z),MN40-160B 400/690-50 IE3 4HP (QF070105060Z),MN40-160A 230/400-50 IE3 5,5HP (QF070115040Z),MN40-160A 400/690-50 IE3 5,5HP (QF070115060Z),MN40-160A-B 230/400-50 IE3 5.5HP (QF070115340Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.