Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:P 5V-280/9 230-50 IE2 (QF510509000Z),P 5SV-280/9 230-50 IE2 (QF510509200Z),P 3SL-300/12 230-50 IE2 (QF810312200Z),P 5L-280/9 230-50 IE2 (QF810509000Z),P 5SL-280/9 230-50 IE2 (QF810509200Z),SD450/3 230-50 IE2 (QF060160000Z),SD200/3 230-50 IE2 (QF060260000Z),MN40-160B 230-50 IE2 4HP (QF070105000Z),MN40-160A 230-50 IE2 5,5HP (QF070115000Z),MN40-125C 230-50 IE2 2 HP (QF070205000Z),SC400 230-50 IE2 (QF390050000Z),KM400 230-50 IE2 (QF030100000Z),KB400 230-50 IE2 (QF040210000Z),KB400/1 230-50 IE2 (QF040210100Z),KB550 230-50 IE2 (QF040220000Z),KB550/1 230-50 IE2 (QF040220100Z),SD450/4 230-50 IE2 (QF060150000Z),KM314/1 230-50 (PF030039100Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.