Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:P 18V-900/9T 400/690-50 IE3 (QF510189060Z),P 18SV-900/9T 400/690-50 IE3 (QF510189260Z),P 18L-900/9T 400/690-50 IE3 (QF810189060Z),P 18SL-900/9T 400/690-50 IE3 (QF810189260Z),P 18SLG-920/10T 400/690-50 IE3 (QF8501810260Z),MN40-200A1 400/690-50 IE3 10HP (QF070145060ZR),KB900T 400/690-50 IE3 (QF040240060Z),KB900/1T 400/690-50 IE3 (QF040240160Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.