The LG AGM30016301 Dishwasher Pump Casing Assembly is used in the proper circulation of water during the dishwashing process. It serves as a base for the pump motor and also channels water through the system for cleaning purposes. The casing also plays an essential role in ensuring that the pump runs smoothly without leakage and is well fixed. https://www.hnkparts.com/agm30016301-lge-pump-casing-sub-asm