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Culligan filter o-rings can leak after a filter change, so it's important to have an o-ring replacement ready.

 

Culligan O-Rings full product list:


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

This Culligan Replacement O-Ring for whole house Housings (OR-100) is made for the Culligan Water Filter Housing (HD-950) but is a compatible 5 3/4" diameter O-ring replacement for all 10" water filter housings (10" x 4 1/2") made by


In stock! Ships in 1 business day.
Culligan Replacement O-Ring for Large Housings
Our Price: $6.74
Retail: $6.99
You Save 4%!

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Pentek 151122 Replacement For Culligan 151122-27 O-Ring
(Culligan 151122-27 R)

The Culligan 151122-27 Comp. 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 with


In stock! Ships in 1 business day.
Pentek 151122 Replacement For Culligan 151122-27 O-Ring
Our Price: $3.75
Retail: $19.99
You Save 81%!

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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.


In stock! Ships in 1 business day.
Pentek 151122 O-Ring Replacement For Culligan 1019189
Our Price: $3.75
Retail: $19.99
You Save 81%!

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Culligan OR-233 Replacement O-Ring for 3" Housings 6-Pack
(OR-233A)

This Culligan Replacement O-Ring for 3" Housings (OR-233) is made for under sink filtration systems. It fits Culligan models US-600A, SY-2000, SY-2300, SY-2500, SY-2650, and ACE 4158622A. However, it is a compatible O-ring replacement for all 3" dia


Special Order. Ships in 10 days.
Culligan OR-233 Replacement O-Ring for 3" Housings
Our Price: $44.94

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Filters Fast - Culligan O-Rings

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