UPDATE: NOW COMES WITH BRAND NEW BEARINGS INSIDE – MADE IN JAPAN. DRIVE: FIRMWARE IS 222 J, 222 H or 222 L. MY SOURCE PUMPS CONSIST OF FOLLOWING YEARS — 2022, 2023 or 2024. (Single pump may consist of parts from across these dates, there is no difference between, also I do use best parts available first policy). Picture are from previous sale, you will get almost the same (Pictures are from Basically NEW pump). I REPLACE IF ANYTHING IS NEEDED TO BE REPLACED BUT I ALWAYS INSTALL THE BEST PREMIUM SEALS ON ALL OF MY PUMPS!!! I DO TEST MY PUMPS!!! IT IS PRICED TO SELL.