Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:BMHC-3R/15 400/690-50 IE3 (QF710033160Z),BMVC-3/18,5 400/690-50 IE3 (QF700033060Z),BMVC-3R/15 230/400-50 IE3 (QF700033140Z),BMVC-3R/15 400/690-50 IE3 (QF700033160Z),BMVD-3/22 400/690-50 IE3 (QF700043060Z),BMVD-3R/18,5 400/690-50 IE3 (QF700043160Z),BMHC-3/18,5 400/690-50 IE3 (QF710033060Z),BMHC-3R/15 400/690-50 IE3 (QF710033160Z),BMHD-3/22 400/690-50 IE3 (QF710043060Z),BMHD-3R/18,5 400/690-50 IE3 (QF710043160Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.