Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:P 18-400/4T 230/400-50 IE3 (QF500184040Z),P 18S-400/4T 230/400-50 IE3 (QF500184240Z),P 18V-400/4T 230/400-50 IE3 (QF510184040Z),P 18SV-400/4T 230/400-50 IE3 (QF510184240Z),P 5V-380/12T 230/400-50 IE3 (QF510512040Z),P 7V-400/8T 230/400-50 IE3 (QF510708040Z),P 7SV-400/8T 230/400-50 IE3 (QF510708240Z),P 9V-400/7T 230/400-50 IE3 (QF510907040Z),P 9SV-400/7T 230/400-50 IE3 (QF510907240Z),P 18L-400/4T 230/400-50 IE3 (QF810184040Z),P 18SL-400/4T 230/400-50 IE3 (QF810184240Z),P 5SL-380/12T 230/400-50 IE3 (QF810512240Z),P 7L-400/8T 230/400-50 IE3 (QF810708040Z),P 7SL-400/8T 230/400-50 IE3 (QF810708240Z),P 9L-400/7T 230/400-50 IE3 (QF810907040Z),P 9SL-400/7T 230/400-50 IE3 (QF810907240Z),P 18SLX-400/4T 230/400-50 IE3 (QF820184240Z),P 7SLX-550/10T 230/400-50 IE3 (QF820708240Z),MN32-160A 230/400-50 IE3 4 HP (QF110105040Z),SC400T 230/400-50 IE3 (QF390050040Z),SD400/3T 230/400-50 IE3 (QF060100040Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.