Upgrade your Samsung dishwasher's performance with this genuine PWZ nozzle assembly (DD82-01310A). If your dishwasher is not cleaning effectively or leaving residue, the problem might be with the StormWash nozzle assembly. This part is essential for the water spray action in the lower rack, comprising both the nozzle and the water supply tube. Protect your hands with work gloves during installation, and ensure both power and water supply are disconnected. Verify your dishwasher's model number to confirm compatibility before purchasing.