This 32022 Pump Upgrade fitting package can be used with the new J-pump. The Suntec pump starting with J3 has been discontinued. If you have a J3 pump the pump you are ordering will start with J4 and this fittings package will help you to convert the pump.*Suntec discontinued the J3 pump - if you order pump 32020 or 36934 you will receive the new Suntec replacement pump which begins with J4. Please call 800-765-3345 if you have questions.