Astral/Hurlcon QX/P4/PCF II Filter Lid O-Ring (Part #78054) is the trusted, genuine replacement seal you need to keep your pool or spa filtration system performing at its best. Specifically designed for QX, P4, and PCF II filter lids, this O-ring delivers a secure, leak-free connection between the lid and housing, so you can rely on consistent pressure and clean water.
Why this O-ring matters is simple: a worn or damaged seal can lead to leaks, pressure loss, and diminished filtration efficiency. Built from heavy-duty, professional-grade materials, it stands up to the toughest pool environments—chlorine, UV exposure, and everyday chemical stress—so you won’t have to worry about premature failure.
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Exact compatibility: fits Astral/Hurlcon QX, P4, and PCF II filter lids—no guessing, no adapters.
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Genuine replacement part: Part #78054 ensures a precise fit and reliable performance.
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Chemical-resistant construction: engineered to resist chlorine and harsh pool chemicals over time.
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UV resistant: maintains flexibility and seal integrity under sun exposure.
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Leak-free seal: preserves optimal pressure and filtration efficiency for clearer water.
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Maintenance-ready: ideal for routine service or when repairing a worn seal to restore system reliability.
Ideal for both professional maintenance and DIY pool care, this O-ring helps you protect the safety, efficiency, and lifespan of your filtration system. By choosing the genuine Astral/Hurlcon part, you ensure compatibility with your QX, P4, or PCF II filter lid and steadfast performance across seasons.
