Feature

●Three (3) Replacement O-Rings for Whirlpool WHKF-DWHBB / WHCF-DWHBB (Part # WHKF-C9) & American Plumber W10-PR (Part # W10-OR) Water Filter Housings
●Approximately 5.5" Inside Diamter
●Material: Buna-N
●Stops leaks between your water filter housing and filter head
●Manufactured and Warrantied by Captain O-Ring LLC, with decades of experience in the sealing and chemical industry.


Description

  • Three (3) Replacement O-Rings for Whirlpool WHKF-DWHBB & American Plumber W10-PR Water Filter Housings
  • Approximately 5.5" Inside Diamter
  • Material: Buna-N
  • Stops leaks between your water filter housing and filter head

This 3 Pack of replacement o-rings is compatible with Whirlpool WHKF-DWHBB & American Plumber W10-PR water filter housings. The o-rings have an approximate outside diameter of 5-3/4" and are made of nitrile butadiene rubber (Buna-N) for flexibility and resistance to abrasion and tearing during installation and long term use.

What to expect:

This item includes three (3) O-Rings in a resealable zip-top poly bag with "Captain O-Ring" branded packaging.

Frequently Asked Questions:

How often do I need to change my filter housing's o-ring?How often do I need to change my filter housing's o-ring?

Can I use grease or lubricant on these o-rings?Can I use grease or lubricant on these o-rings?

What if I don't know what o-ring part number my filter housing needs?What if I don't know what o-ring part number my filter housing needs?

How often do I need to change my filter housings o-ring?

Captain O-Rings high quality replacement water filter housing o-rings are designed for reliable extended use. Still, it is typically recommended to replace your o-ring on every third filter change to ensure it is in top shape to prevent leaks.

Can I use grease or lubricant on these o-rings?

Since Captain O-Ring supplies high quality o-rings without surface imperfections or tacky/sticky surface texture, lubrication is typically not needed if the filter housing sealing surfaces are clean and free of debris. Simply wet the o-rings with water before installing. However, if lubrication is preferred, these Buna Nitrile rubber o-rings are compatible with silicone based and petroleum based lubricants, as well as natural lubricants like vegetable oil.

What if I dont know what o-ring part number my filter housing needs?

Not sure which o-ring part number you need for your filter housing? Use our handy printable water filter housing o-ring size chart. Simply print out the chart and lay your old o-ring on the page to see which o-ring it matches with. You can find the size chart listed as "User Guide [PDF]" under the "Product guides and documents" section or the "downloads" section on this page, depending on your Amazon page layout.

Product guides and documents

Installation Manual (PDF)
User Guide (PDF)