Culligan OR-100A Replacement O-Ring for Large Housings
Free Shipping on orders over $99 FREE 365-DAY RETURNS
Filters Fast Logo
365 Day Return Guarantee

Culligan OR-100A Replacement O-Ring for Large Housings

OR-100A

$7.95
Retail: $9.99 /ea
You Save: 20%
As low as
$7.95
Retail: $9.99
You Save: 20%
in stock
Ready to Ship!
FiltersFast.com Home Filter Club
Subscribe & Save

Subscribe and save with the Home Filter Club! Find your filter, choose how often you want it delivered, and we’ll do the rest!


The Culligan OR-100A, also known as the OR-100, is the correct O-ring replacement for the following brands of 10 inch water filter housings:

  • Culligan
  • Pentek
  • Ametek
  • American Plumber
  • ACE
  • Omnifilter
  • US Filter
  • Plymouth
  • Kleen Plus
  • More

The Culligan Replacement O-Ring for Filter Housings is made for the Culligan Water Filter Housing (HD-950) but is also a compatible 5 3/4 inch diameter O-ring replacement for the above water filter housings (10 inches x 4 1/2 inches). This Culligan O-ring does not fit Big Clear housings.

This filter housing O-ring must be lubricated with silicone lubricant in order to prevent leaks in the water filtration system. Further installation instructions for this water filter O-ring are included on the back of the packaging.

This O-ring is interchangeable with the following 5 3/4 inch O-rings:

  • Ace Hardware O-Ring (4001756)
  • American Plumber O-Ring (152032, W10-OR)
  • Ametek Kleen-Plus O-Ring (151122-03)
  • Culligan O-Ring (151122-27, 01019189)
  • Pentek O-Ring (151122)

Compatible Models:

The Culligan OR-100A Replacement O-Ring for Large Housings is correct replacement for the following model numbers:

BrandModel NumberDescription
No results for {X}

Related Categories:



Product Availability

Please provide your e-mail address below to receive a notification when this product becomes available:

X
X

Thanks! We'll send you a notification when this product is available!

Get Help and Support Need Help?
X