6-Pack 151122 O-Rings Compatible with Pentek Big Blue Water Filter Housings Seals Gasket, for Pentair, Culligan HD-950A,Heavy-Duty Nitrile Rubber Seals for Leak-Free Filtration Systems
Broad Compatibility: Designed for Pentek Big Blue #10/#20, Culligan HD-950A, Ace Hardware 4001756, and other housings. Fits for Pentair, AO Smith, American Plumber systems for residential & commercial use.
Precision OEM Fit: 5.6" inner diameter × 5.9" outer diameter × 0.16" thickness. Match to factory specs to prevent leaks and ensure optimal water pressure.
Industrial-Grade Material: Made of Buna-N nitrile rubber for cold water resistance, tear-proof durability, and long-lasting flexibility.
6-Pack Value: Includes spare seals for future replacements. Sync with cartridge changes (every 6-12 months) to avoid costly water damage.
Tool-Free Installation: Remove old rings, lubricate with silicone grease, and snap new O-rings into place—complete in 5 minutes.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
We do not currently offer free shipping. However, this may be added at some point. We apologize.
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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