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Pentek 151122 O-Ring Replacement For Culligan 1019189


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The Pentek 151122 is the compatible replacement for the Culligan 1019189. This Pentek 151122 O-Ring replacement is used with 1" and 1-1/2" Big Blue, HD, and Heavy Duty Housings by Culligan, Ametek, Pentek, US Filter, Plymouth, Kleen Plus, and American Plumber. The o-ring is compatible and interchangeable with the Culligan OR-100 and W10-OR. The Pentek 151122 is constructed from durable Buna-N that is resistant to a variety of liquids and temperatures. O-ring maintenance is important for preventing leaks, loss of pressure, and damage to equipment. Regularly replace o-rings and if you notice signs of wear or cracks, the o-ring should be replaced immediately.

Pentek 151122 Specifications:

  • Part number: 151122
  • Replaces Part Number: 1019189
  • Dimensions: 5-3/4" (Outside Diameter)
  • Bead Size: 0.170 inches
  • Material: Buna-N
  • Not compatible with Big Clear Housings

The Pentek 151122 O-ring Fits Standard Size Big Blue/HD Housings With Model Numbers:


  • HD-10-R50, BBS

American Plumber

  • 152014, 152015, 152016, W2015-PR, W15-PR, W2010-PR, W10-PR, WHCF-DWHBB, WWHC, 152017, 152022


  • HD-950, HD-950A


  • 150237, 150239, 150469

Check manufacturer housing Specifications to determine compatibility

Compatible Models:

The Pentek 151122 O-Ring Replacement For Culligan 1019189 is correct replacement for the following model numbers:

BrandModel NumberDescription
Pentek 150237 O-Rings
Pentek 150239 O-Rings
Pentek 150469 O-Rings
Pentek B0025PZSSM O-Rings
Pentek HD-950 O-Rings
Pentek W10-PR O-Rings
Pentek WHCF-DWHBB O-Rings
Culligan 150237 O-Rings
Culligan 150239 O-Rings
Culligan 150469 O-Rings
Culligan HD-950 O-Rings
Culligan W10-PR O-Rings
Culligan WHCF-DWHBB O-Rings
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