Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:MN80-160C 400/690-50 20HP IE3 (QF420175060Z),BMVA-8/15 400/690-50 IE3 (QF700018060Z),BMVB-4/15 400/690-50 IE3 (QF700024060Z),BMVC-3R/15 400/690-50 IE3 (QF700033160Z),BMVD-2/15 400/690-50 IE3 (QF700042060Z),BMHA-8/15 400/690-50 IE3 (QF710018060Z),BMHB-4/15 400/690-50 IE3 (QF710024060Z),BMHC-3R/15 400/690-50 IE3 (QF710033160Z),BMHD-2/15 400/690-50 IE3 (QF710042060Z),MN40-250A 400/690-50 20HP IE3 (QF070175060Z),MN32-250A 400/690-50 20HP IE3 (QF110175060Z),MN50-250C 400/690-50 20HP IE3 (QF400175060Z),MN50-200A 400/690-50 20HP IE3 (QF400245060Z),MN65-160A 400/690-50 20HP IE3 (QF410175060Z),MN65-200C 400/690-50 20HP IE3 (QF410245060Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.