When ordering parts for your Aqua Products pool cleaner it is wise to refer to the owners manual provided with your machine. Different machines do use some parts that are meant to be used only on that type of machine. The replacement parts listed are parts that normally can be replaced by the owner without having a warranty repair center handle the repair. We do have all of the other parts available since we are a warranty repair center for the Aqua Products line of pool cleaners. If there is a part that is not listed below, please call us for pricing!