Captain O-Ring 151122 fits Big Blue housings for a reliable seal during filtration
Captain O-Ring Buna-N replacement seal provides durable performance across water temperatures
Captain O-Ring 151122 compatibility with Pentair/Pentek simplifies DIY maintenance
Captain O-Ring six-pack offers ready replacements to prevent leaks during service
Captain O-Ring NSF 61 Buna-N seal supports safe drinking water applications
Captain O-Ring USA-made o-ring emphasizes quality and dependable sealing
Captain O-Ring Ace Hardware 4001756 compatibility ensures correct fit
Captain O-Ring HomeMaster oring122 compatibility for easy replacements

Captain O-Ring

Captain O-Ring Replacement 151122 O-Rings for Pentair/Pentek Big Blue Housings (6 Pack)

High-performance tools and home improvement made for confident daily results

$30.39

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Why customers choose TaskHolt Tools

Dependable O-Rings for Big Blue Water Filter Housings

Keep your Big Blue filtration system performing at its best with Captain O-Ring's replacement 151122 o-rings. This 6-pack provides ready-to-install Buna-N seals crafted to form a solid, leak-resistant fit between the housing and the cartridge. The combination of precise molding and proven material choice helps you enjoy steady flow and reliable seals without surprises during routine maintenance.

Why Choose Captain O-Ring 151122 O-Rings

  • OEM-compatible design that matches the 151122 Buna-N o-ring specification used in many Big Blue housings.
  • Six o-rings in one package, so you have spare seals on hand for future maintenance.
  • NSF 61 certified Buna-N rubber supports safe, dependable water contact in residential systems.
  • Manufactured in the USA and backed by Captain O-Ring’s quality standards.
  • Includes references to OEM UPCs 051678511220 and 885343762095 for accurate replacement.

What You Get and Key Specs

  • Six replacement o-rings ready to install in Pentair/Pentek Big Blue housings.
  • Approximate size: 5.5" inside diameter, 5.83" outside diameter, 0.165" thickness.
  • Direct replacement for multiple part numbers (see below) to match your setup:
  • Ace Hardware 4001756; American Plumber 152032, W10-OR; APEC O-RING-HB; Ametek Kleen-Plus 151122-03;
  • Culligan OR-100, 151122-27, 01019189; HomeMaster #Oring122; Pentek 151122, BB BUNA-N.

Compatibility, Installation, and Care

Before replacing, confirm that your housing is listed as compatible with 151122 o-rings or corresponds to one of the listed part numbers. When installing, inspect the seating surface for wear and ensure the groove is clean and dry for a proper seal. This simple step can help minimize leaks and downtime.

Quality You Can Rely On

Crafted from Buna-N rubber and designed for consistent performance, these o-rings offer a reliable, long-lasting seal in everyday water filtration use. The six-pack design supports convenient maintenance planning, while USA-based production helps ensure consistent quality control and availability.

FAQ

Q: What is included in the Captain O-Ring Replacement 151122 pack?

A: Six 151122 Buna-N o-rings designed for Pentair/Pentek Big Blue housings are included.

Q: How do I know these o-rings fit my filter?

A: Check your housing model or the compatibility list for 151122 or related part numbers.

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