Pump flanges provide the connection point between the pump body and related plumbing or mounting components, making fit and sealing accuracy important. The Jacuzzi Whirlpool Bath Pump Flange (4516000) is a replacement flange for compatible Jacuzzi Whirlpool Bath pump applications. This part is used when the original flange is cracked, warped, leaking, damaged during removal, or no longer able to provide a clean mating surface. Replacing a damaged flange helps restore the pump connection, reduce leak risk, and support a more reliable pump repair. Replacement pump flange for compatible Jacuzzi applications Helps restore pump connection integrity Useful when the original flange is cracked or leaking Supports proper sealing around the pump assembly Recommended for pump repair and rebuild work