Culligan O-rings

Culligan O-rings and Compatible O-ring Replacements.

We recommend that you replace your water filter and reverse osmosis system o-rings during every other filter change. Don't forget to use Dow 111 silicone sealant to prevent leaks.

  1. Culligan ® OR-38 O-ring for Water Filter Housings
    Culligan ® OR-38 O-ring for Water Filter Housings
    Culligan ® OR-38 replacement O-ring. Fits Culligan US-550, RVF-10, US Filter RO-2127, RO-3167, Ace 4158515. Learn More
    $8.99 Special Price $5.99 As low as $4.39
  2. Culligan ® OR-34 O-ring  for Water Filter Housings
    Culligan ® OR-34 O-ring for Water Filter Housings
    Culligan ® OR-34 replacement O-ring. Fits Culligan HF-150, HF-160, HF-360, and Ace 45025, 46764, 49560. Learn More
    $7.99 Special Price $4.99 As low as $3.49
  3. Culligan ® OR-100 Big Blue O-ring # 151122 for Water Filter Housings
    Culligan ® OR-100 Big Blue O-ring for Water Filter Housings
    Culligan ® OR-100 replacement O-ring. Fits Culligan HD-950 Big Blue. Fits # 151122 Learn More
    $14.99 Special Price $9.99 As low as $7.99
  4. Culligan ® OR-233 O-ring
    Culligan ® OR-233 O-ring
    Culligan ® OR-233 O-ring # 411310 for Culligan US-600, US-640, SY-2000, SY-2300 and SY-2500, SY-2650 and Ace 4158622. 3" Diameter. Learn More
    $7.99 Special Price $4.99 As low as $3.79
  5. Culligan ® OR-3 O-ring Kit With Three O-rings for Water Filter Housings
    Culligan ® OR-3 O-ring Kit With Three O-rings for Water Filter Housings
    Culligan ® OR-3 O-ring Kit With Three O-rings. Kit includes one OR-34, one OR-38 and one OR-223 Orings. Often ordered by those who aren't quite sure which one is the right O-ring. # 151250 Learn More
    $14.99 Special Price $9.99 As low as $7.99
  6. WFO-900 0-ring compatible with Culligan AquaCleer Good Water Machine Reverse Osmosis RO Systems
    WFO-900 0-ring compatible with Culligan AquaCleer Good Water Machine Reverse Osmosis RO Systems
    WFO-900 0-ring compatible with Culligan AquaCleer Good Water Machine Reverse Osmosis RO Systems. Fits AC Series and H Series RO Reverse Osmosis Aqua Cleer Good Water Machines. AC-15, AC-30, AC-5O, H5, H-53, H-8, H-82, H-83, H-84, etc. O-rings help prevent costly leaks. Be sure to use Dow 111 silicone sealant to lubricate the o-rings and provide the proper seal. Better safe than sorry. Learn More
    $8.99 Special Price $5.99 As low as $4.49
  7. Molykote-From DOw Corning- 111 Compound-6 Gram O-ring Silicone Lubricant & Sealant-Dow-111-5-gram-1000
    Dow Corning/ Molykote ® 111 6 gram O-ring Silicone Lubricant and Sealant - Be sure to lube your O-rings to help prevent leaks.
    Dow Corning/ Molykote ® 111 6 gram O-ring Silicone Lubricant and Sealant - 6 gram pillow pack. (like a ketchup packet) Great O-ring sealant and lubricant. FDA and NSF approved. (Do Not Use Petroleum Jelly As It May Break Down O-rings Or Housings) This is the same premium grade silicone sealant and lubricant used in underwater photography cameras, scuba gear and other underwater applications that simply can't afford leaks. Why not use the best for your reverse osmosis or drinking water filtration system? Learn More
    $5.99 Special Price $3.99 As low as $1.79
  8. Dow Corning/ Molykote 111 5 oz. O-Ring Silicone Sealant-1000
    Dow Corning/Molykote ® 111 5 oz. O-Ring Silicone Sealant - Be sure to lube your O-rings to help prevent leaks
    Dow Corning/MolyKote 111 ® 5.3 ounce Tube of O-Ring Silicone Sealant and Lubricant. FDA and NSF approved. Simply the best! (Do Not Use Petroleum Jelly As It May Break Down O-rings Or Filter Housings) This is the same premium grade silicone sealant and lubricant used in underwater photography cameras, scuba gear and other underwater applications that simply can't afford leaks. Why not use the best for your reverse osmosis or drinking water filtration system? Learn More
    $24.99 Special Price $17.49 As low as $16.95