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Pentek O-rings
Pentek filter housing O-rings should be replaced every two filter changes, or when a water leak is noticed. Hand tighten only to prevent leaks.
Pentek O-rings full product list:
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Pentek 151122 O-Ring for Big Blue/HD Housings (151122) Pentek 151122 O-ring is used for Big Blue / Heavy Duty Housings by Culligan, Ametek, Pentek, US Filter, Plymouth, Kleen Plus, and American Plumber. O-ring is 5 3/4" in diameter and can be used in place of the OR-100 by Culligan.
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Our Price:
$3.95 Retail: You Save 34%!  |
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Pentek 151120 Filter O-Ring Replaces W34-OR (151120) The Pentek 151120 / American Plumber W34-OR O-Ring is a replacement o-ring for all Pentek and American Plumber 3/4 inch I/O Filter Housings except the WH34 Housing.
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As Low As:
$2.99 Retail: You Save 50%! |
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Pentek 151122 O-Ring Replacement For American Plumber W10-OR (W10-OR) The American Plumber W10-OR O-ring is the replacement o-ring for American Plumber WWHC Housing and other housings with 1" and 1 1/2" Inner / Outer Diameters.
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Our Price:
$3.75 Retail: You Save 81%! |
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Pentek 151122 Replacement For Pentek BB BUNA-N (BB BUNA-N) The Pentek BB BUNA-N - Big Blue Filter Housing O-Ring is a replacement O-ring used in all Big Blue water filter housings from Pentek with 1" and 1 1/2" inner/outer diameters, except the Big Clear Housing. This filter housing o-ring is constructed wi
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Our Price:
$3.75 Retail: You Save 81%! |
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Pentek O-Ring For SlimLine Filter Housing 151121 (151121) The Pentek 151121 is the correct replacement for the following housings: Pentek, Kleen Plus, American Plumber, Ametek, Plymouth, US Filter and Bruner Slim Line Filter Housings.
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Our Price:
$3.75 Retail: You Save 62%! |
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Pentek 151122 O-Ring Replacement For Scaleless SL20BB (BB O-Ring R) The Scaleless Comp. Filter Housing O-Ring- SL20BB is a replacement O-ring for the Hydrotech Scaleless SL20-BB Water Softening System. This Scaleless O-ring features a 0.17" bead size and is 5 3/4" in diameter.
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Our Price:
$3.75 Retail: You Save 62%! |
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Pentek 241 O-Ring for 10, 12 & 20 Filter Housings (151117) The Pentek 241 O-Ring for 10, 12 & 20 Filter Housings is also known as part number 151117. This Pentek O-Ring seals the housing sump to the housing cap to prevent leakage.
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Our Price:
$10.99 Retail: You Save 27%! |
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Pentek O-Ring for 3/8" Slimline Housings SH143330 (SH143330) The Pentek OR-233 is the correct replacement for the following systems: Pentek Under-Sink RO-3000 Reverse Osmosis Systems and Pentek Under-Sink RO-3500 Reverse Osmosis Systems.
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Our Price:
$3.99 Retail: You Save 33%! |
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Pentek 151122 O-Ring Replacement For Culligan 1019189 (Culligan 1019189 R) The Pentek 151122 is the compatible replacement for the Culligan 1019189.
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Our Price:
$3.75 Retail: You Save 81%! |
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Pentek 151118 Silicone O-ring (151118) Pentek 151118 Silicone O-ring is designed for use in Pentek High Tempature Housing models 150015 & 150111 to prevent leaking.
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Our Price:
$12.99 Retail: You Save 13%! |
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Pentek 151122 O-Ring Replacement For Ace Hardware 4001756 (Ace 4001756 R) The Ace 4001756 R is the correct compatible replacement o-ring that replaces the following: Pentek 151122 The Ace Hardware 4001756 Replacement Comp. O-Ring is for use with large/Heavy Duty housings. This filter housing oring is 5 3/4 inch
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Our Price:
$3.75 Retail: You Save 81%! |
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Pentek SH257388 Replacement For Pentek 257388 (257388) This 1/4" gasket is used with various Pentek bag filters and is made of Santroprene, a thermoplastic elastomer made by combining EPDM rubber with polypropylene.
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Our Price:
$6.99 Retail: You Save 13%! |
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Pentek 143216 O-Ring for Pentek ST Filter Housings (143216) This Pentek O-Ring (Pentek 143216) is a replacement o-ring for Pentek ST Model stainless steel water filter housings including the following models:
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As Low As:
$9.95 Retail: You Save 50%! |
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Pentek 158096 Silicone O-ring (158096) Pentek 158096 Silicone O-ring is designed for use in Pentek High Tempature Housing models 158319 & 158318 to prevent leaking.
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Our Price:
$21.99 Retail: You Save 27%! |
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Pentek O-ring Kit for Quartz Sleeve for UVS-110 (163538) The Pentek 163538 is the correct replacement for the following SlimLine water filtration systems: Pentek UVS-110-1 Pentek UVS-110-2 The Pentek O-ring Kit for Quartz Sleeve for UVS-110 prevents water from leaking around the quartz sleeve. This
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Our Price:
$20.99 Retail: You Save 5%! |
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Pentek O-Ring Gasket for ST-BC Stainless Series (143218) The Pentek 143218 O-ring for filter housings is the correct replacement for your Pentek ST-BC series stainless steel housing. This o-ring will form a seal between the housing sump and housing cap to prevent leaks. This o ring gasket will complete yo
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As Low As:
$65.94 Retail: You Save 21%! |
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Pentek BBLB O-Ring for MPST Filter Housings (BBLB) The Pentek BBLB O-Ring fits Pentek multi-purpose stainless steel filter housings MPST-1.5 and MPST-1 (243111).
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Our Price:
$14.42 Retail: You Save 4%! |
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Pentek O-ring for Quartz Sleeve UV-110 & UV-120 (163516) The Pentek 163516 is the correct replacement for the following ultraviolet water filtration systems: Pentek UV-110-1 Pentek UV-110-2 Pentek UV-120-1 Pentek UV-120-2 The Pentek O-ring for Quartz Sleeve UV-110 & UV-120 prevents water from lea
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Our Price:
$22.98 Retail: You Save 23%! |
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Filters Fast - Pentek O-rings
" Thank you for your expert service when helping me get the proper filters for my old pool and filter system. The new ones are perfect and work very well. All the best! " - Jim, Alamo, CA
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