Big Blue Housing O-Ring - #151122

O-Ring for Pentek / US Filter Big Blue Housings

Pentek Big Blue Housing O-Ring #151122

MSRP: US$7.61 each

Starting at: US$4.49 each

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This 5 3/4" diameter FDA-Grade Buna-N O-ring is used in all 10" and 20" Pentek / US Filter Big Blue housings and should generally be replaced at least annually or whenever physical O-ring damage is noticed (stretched, cracked, etc.). You should inspect and lubricate your housing O-rings with food-grade silicone lubricant every time you replace your water filters.

Size: Outside diameter 5 3/4"

This O-ring is used in all of our standard whole house water filter packages including the WH1, WH1B+, WH2, WH3, WH4, WH5 Series, WH1-HF, WH1B+-HF, WH2-HF, WH3-HF, WHC+, and WH Chloramine.

This O-ring is also used in a wide variety of private-labeled water filter housings manufactured by Pentek including:

  • Pentek 150237, 150239 & 150469
  • Pentek BBFS-22 & BBFS-222
  • Culligan HD-950
  • Ace Hardware 49561
  • Ametek Kleen-Plus HD-10-R50 BBS
  • American Plumber W10-PR (152014)
  • American Plumber W2010-PR (152015)
  • American Plumber W15-PR (152016)
  • American Plumber W2015-PR (152017)
  • American Plumber WWHC (152022)

Alternative Part Numbers:

  • Pentek 151122
  • Culligan OR-100
  • True Value 852-574
  • True Value W10-OR
  • Ace Hardware 4001756
  • American Plumber 152032
  • American Plumber W10-OR
  • Ametek Kleen-Plus 151122-03
  • Culligan 151122-27
  • Culligan 01019189

Accessories: