A diverter assembly relies on each structural piece doing its job, and the flange is one of those parts that supports the stability of the whole setup. This two port diverter flange is designed to help the assembly seat properly and maintain its intended position within the spa. Although it is not the most visible part of the system, it plays an important role in how confidently the diverter comes together during installation and how securely it remains in place once in service. When a flange is cracked, worn, or missing, the rest of the diverter can feel compromised even if the moving components are still functional. Replacing the correct flange helps restore structural integrity to the assembly. For targeted repairs, this is the kind of part that helps finish the job properly instead of leaving a weak point in the system. Supports proper diverter assembly structure Helps components seat and align correctly Useful when repairing damaged diverter hardware Contributes to more secure installation results Designed for compatible two port applications