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A new O-ring for pressure regulators. It replaces one that is worn or leaky. This is a trusted factory part from Giant Pumps.
Replace a worn O-ring inside 22090R pressure regulators using the Giant Pumps O-ring 08728. This is an official OEM part designed to ensure a proper fit when installed inside the recommended models. Since this is a manufacturer part, it is made with the same material as the original to deliver the same chemical compatibility.