This is the Culligan OR-38 replacement o-ring that fits many models of Culligan Undersink and RV filter housings. Replacing your o-ring on a regular basis will help decrease the likelihood of leaks and maintenance issues long term. Buy your replacement OR-38 today.
- Fits Culligan undersink and RV filter systems including US-550, US 560, SY-5167, and SY-5197
- Make sure to use a food grade lubricant on the o-ring when replacing
- Replace with every third filter change
- Genuine OEM product