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Pentek Pentair 151121 O-Ring (3 Pack) [Culligan OR-38, GE WS03X10001]

Pentek Pentair 151121 O-Ring (3 Pack) [Culligan OR-38, GE WS03X10001]

$12.99
In Stock. Ships within one business day.
  • Replacement 151121 o-rings (also called gaskets or seals) [3 pack]
  • Replacement for the following part numbers: Pentek 151121; American Plumber W38-OR , 152031; Ametek 151121; Campbell 10800-034; Culligan OR-38; GE WS03X10001; Hydroviv 3100010080; Watts WP113029, 113029, OR-4
  • Compatible with Pentek/Pentair 3G Slim Line, Flat Cap Slime Line, Standard Flat Cap, and Counter Top Slim Line Series housings (see description for model numbers), Ace 45335, 45449, 48166, 49562, 4001699, 4158515; American W38-PR, W38-PRA, WLCS-500, WRO-3167; Ametek CSL-CIK, CCF-201, CTR-CMR-10, PSCL-C2, US-560, US-560K, SY-5167, SY-5197; Culligan RVF-10, US-316, US-550; US Filter RO-2127, RO-2300, RO-2300-A, RO-3167; GE GN1S15CBL, GN1S20C, GNSL05CBL, GNSV25CBL, GNSV30CCC, GNSV30CWW, GX1S01C, GX1S04C, GX1S15C, GXRV10ABL, GXSL03C, GXSV10C, PNRV12ZBL01, PNRV12ZWH01
  • Also compatible with Glacier Bay HDGUSS4, HDG2BS4; Hydroviv Undersink Water Filter, Hydroviv Refrigerator/Ice Maker Water Filter; Watts/Flowmatic 500, 4000, 4200, 7000, RO-TFM-4SV-W50, RO-TFM-5SV-W50; US Filter RO-2127, RO-2300, RO-2300-A, RO-3167
  • The 151121 o-ring has an inside diameter of 3.36" (about 3-3/8") and thickness of 0.14" (just over 1/8").
  • Molded from NSF 61 certified buna-n rubber for safe and clean drinking water.  
  • Manufactured and warrantied by Captain O-Ring LLC.  Proudly assembled in the USA!
Part Number 151121
Alternate Part Numbers Pentek 151121; American Plumber W38-OR , 152031; Ametek 151121; Campbell 10800-034; Culligan OR-38; GE WS03X10001; Hydroviv 3100010080; Watts WP113029, 113029, OR-4
Compatible with: See below for full compatibility list.
O-Ring Inside Diameter Approximately 3-3/8" (3.36" actual)
O-Ring Thickness 0.14 inches (slightly over 1/8")
O-Ring Material NSF61 Certified (Drinking Water Safe) Buna Nitrile Rubber
Grease/Lubricant Compatibility No grease required. Simply wet the o-rings with water then install. Compatible with silicone and petroleum based greases if desired.

 

Captain O-Ring's replacement 151121 o-rings are compatible with the following filter housings listed below (and others that call for this part number):

  • Pentek/Pentair 3G Slim Line Series (158598, 158601, 158606, 158608, 158642, 158643, 158647, 158620, 158621, 158622, 158623, 158648, 158649, 158794)
  • Pentair/Pentek Counter Top Slim Line Series (158177, 158179)
  • Pentair/Pentek Flat Cap Slim Line Series (158739, 158784, 158785)
  • Pentair/Pentek Standard Flat Cap Series (158759, 158753)
  • Pentair/Pentek Traditional Slimline Series (158133, 158138, 158114, 158115, 158116, 158117, 158120, 158125, 158126, 158326, 158131, 158841, 158002, 158003, 158110, 158111, 158005, 158006, 158007, 158008, 158149, 158098, 158129, 158842, 158203, 158195, 158196, 158214, 158215, 158765, 158204, 158205)
  • Ace Hardware 45335, 45449, 48166, 49562, 4001699, 4158515
  • American Plumber W38-PR, W38-PRA, WLCS-500, WRO-3167
  • Ametek Kleen-Plus / Pentek CSL-CIK, CCF-201, CTR-CMR-10, PSCL-C2, US-560, US-560K, SY-5167, SY-5197
  • Culligan RVF-10, US-316, US-550
  • GE GN1S15CBL, GN1S20C, GNSL05CBL, GNSV25CBL, GNSV30CCC, GNSV30CWW, GX1S01C, GX1S04C, GX1S15C, GXRV10ABL, GXSL03C, GXSV10C, PNRV12ZBL01, PNRV12ZWH01
  • Glacier Bay HDGUSS4, HDG2BS4
  • Hydroviv Undersink Water Filter, Refrigerator/Ice Maker Water Filter
  • Watts/Flowmatic 500, 4000, 4200, 7000, RO-TFM-4SV-W50, RO-TFM-5SV-W50
  • US Filter RO-2127, RO-2300, RO-2300-A, RO-3167

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