Upgrade for Dolphin Spring Filter Replacement Kit 9991468R4 This replacement spring restores the correct tension and operation of the filter assembly in units compatible with part number 9991468R4. It is a precisionfit upgrade intended to match the original specifications and bring reliable, consistent performance back to the filter system. Key benefits Restores filter function by replacing worn or weakened spring that can cause poor seating or reduced filtration efficiency Precision fit for compatibility with Dolphin Spring Filter Replacement Kit 9991468R4, reducing installation time and ensuring correct alignment Built to the original specification to maintain the intended mechanical performance of the filter assembly Simple swap installation that can be completed during routine maintenance without specialized tools Helps extend the service life of the filter assembly by returning proper tension and operation What this part does Provides the spring tension required for proper sealing and movement within the filter assembly Replaces a damaged, corroded, or fatigued spring to restore consistent mechanical action and reduce the chance of intermittent failures Compatibility and fit Compatible with Dolphin Spring Filter Replacement Kit 9991468R4 Engineered to match the original part dimensions and mounting points for a direct replacement Typical applications Routine seasonal maintenance of pool cleaner filter assemblies to ensure continued reliable operation job when the original spring shows signs of wear such as loss of tension, deformation, or corrosion Preemptive replacement during scheduled service to avoid unexpected downtime during peak operating periods Notes for use Inspect related filter components during replacement and other worn parts as needed for results Install following the equipment manufacturer recommended procedure to ensure proper operation This upgrade spring provides a straightforward, compatible replacement to help restore correct filter function for assemblies using part number 9991468R4.