Whole House Systems
  • Drinking Water Systems
  • Replacement Filters
  • verified_user Warranty Info
    Warranty Guarantee: Unconditional Product Guarantee for Life of the Product
    Tier1

    TIER1-OR-38

    American Plumber, Culligan, Pentek OR-38 O-Ring (3.5-Inch Diameter)

    • The OR-38 o-ring gasket is used to seal the housing canister to the housing cap to prevent leaks in the water filter system

    • The OR-38 rubber gasket is a 3.5-inch diameter, Buna-N o-ring

    format_list_bulleted Features & Specs
    Package Qty: 1
    Manufacturer: Tier1
    UPC: 051678511213
    Warranty Guarantee: Unconditional Product Guarantee for Life of the Product
    Brand: Tier1
    verified_user Warranty Info
    Warranty Guarantee: Unconditional Product Guarantee for Life of the Product

    The OR-38 O-Ring is a lubricated rubber gasket for many brands of undersink and whole house water filtration housings. The OR-38 o-ring can be used with 3/8-inch inlet/outlet housings with a 3.5-inch diameter housing sump. The OR-38 O-Ring has been branded under Ace Hardware, American Plumber, Ametek, Culligan, Pentek, and USFilter Plymouth Products. The American Plumber model number for the OR-38 is the W38-OR. The OR-38 can be used with many water filter housings including Ace Hardware, American Plumber, Ametek, Culligan, MasterPlumber, Pentek, and USFilter Plymouth Products. The OR-38 o-ring should be replaced every two filter changes or if there is damage to the o-ring. The Pentek OR-38 o-ring gasket should be well lubricated with silicone lubricant to prevent leaks in the water filtration system.


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