Replace the Pentair 355004 Challenger Seal Plate. TS Pool Supply provides genuine OEM replacement parts. Comparatively, find the lowest prices online and fast shipping. Repair your Pentair pump and filtration system with quality parts. Pentair 355004 Challenger Seal Plate Enhance your pool and spa's filtration system with the Pentair 355004 Challenger Seal Plate. Furthermore, this essential replacement part is designed for optimal performance and longevity. Fitment Compatible Compatible with Pentair Challenger® High Flow and Pressure Pump, WaterFall Specialty Pool and Spa Pump Model AFP-75, AFP-120. Additionally, suitable for 0.5hp-3.0hp and 0.75hp-3.0hp models. Note: It's recommended to replace the front housing o-ring when changing the seal plate for optimal performance. Alternate Part Numbers: 35-110-1600, PAC-101-3129 Upgrade your pool and spa system with this genuine Pentair replacement part. Therefore, it ensures reliable filtration and water circulation.