The Parker DAK-280-250 is a genuine OEM repair kit designed for Parker’s AD series diaphragm hydraulic accumulators. This kit provides all the necessary components to service and restore the performance of a 2.8-liter, 250-bar accumulator, ensuring it operates to original factory specifications. Utilizing authentic Parker parts is crucial for maintaining system integrity, safety, and extending the service life of your hydraulic equipment. This kit is a cost-effective solution for routine maintenance or repair, preventing costly downtime and ensuring reliable accumulator function in demanding hydraulic applications.