4 Pk Water Filter Housing O-Ring for Culligan OR-233 and HOR4/411310/151231
Culligan 411310, OR-233. Pentek 151231, OR-233. Culligan SY-2000, SY-2100, SY-2300, SY-2300S, SY-2500, SY-2650, US-600, US-640, US-600A. ACE Hardware 4158622. The OR-233 O-ring is compatible with the following filter models.