OSK™ Replacement O-Ring for Pentek 151231 #10 US Sumps


  • Model: 151231-OSK
    Dimensions: 2-7/8"ID X 3-1/8"OD X 1/8"CS
    2.859"ID X 0.139"CS
    72.62mm ID X 3.53mm CS
  • 918 in Stock
Add to Cart:

Buna-N FDA/NSF OSK™ Replacement O-Ring for Pentek 151231 #10 US Sumps 

Pentek 151231 Oring Specifications:

  • Diameter: 3"

Pentek O-Ring Replacement Overview:

  • The o-ring is used to seal the housing canister to the housing cap to prevent leaks.
  • We recommend replacing your o-ring every third filter change or when the o-ring is damaged.

Pentek 151231 Oring Compatible Housings:

  • Any 3" diameter housings
  • 3/8" Slim Line housings with a 3" diameter housing sump
  • ACE Hardware 4158622
  • American Plumber WLCS-1000, WRO-3000, WRO-3500
  • Pentek RO-3000, RO-3500
  • Culligan SY-2000, SY-2100, SY-2300, SY-2300S, SY-2500, SY-2650, US-600, US-640, US-600A
  • Pentek US-1000, US-1500

The Pentek OR-233 O-Ring can also replace the following o-ring models:

  • American Plumber 151231-51, OR-233
  • Ametek OR-233
  • Culligan 411310, OR-233
  • Pentek 151231, OR-233
  • US Filter OR-233

*All manufacturer’s names, part numbers and descriptions are used for reference purposes only. The O-Ring Store LLC is not sponsored by or affiliated by any manufacture listed.

Copyright © 2024 The O-Ring Store, LLC
1847 Wilma Dr, Clarkston WA 99403
Phone 208-413-6377 - Fax 208-413-6719