H/W O-RING C-225 - (CX120D)

SKU: CX120D
Regular price $13.41

Available for pickup at

  • MT Pool Distributor Corporate (2) in stock
  • MT Pool Distributor North (20) in stock
In stock

The Hayward CX120D O-Ring delivers the reliable sealing performance pool service contractors need for Micro Star-Clear Cartridge Filter maintenance. This genuine Hayward replacement part ensures leak-free operation on C120, C200, and C225 filter models, reducing costly callbacks and maintaining your professional reputation.

Professional Service Benefits

Made from premium Buna-N rubber, this O-ring provides superior chemical resistance and durability in pool environments. The precise 5-7/8" inside diameter ensures perfect fit and seal integrity, preventing filter housing leaks that can damage equipment and create liability issues for contractors.

Why Pool Service Companies Choose MT Pools

Our commitment to stocking genuine OEM parts means you get the exact specifications your customers' equipment requires. With superior customer service and reliable inventory, MT Pools keeps your service trucks stocked with the critical components that prevent emergency callbacks.

Frequently Asked Questions

Which Hayward filter models use the CX120D O-ring?

The CX120D O-ring fits Hayward Micro Star-Clear Cartridge Filter models C120, C200, and C225 for the filter lid/cover seal.

What's the proper installation technique for this O-ring?

Place the clean O-ring on filter housing threads with a light film of dilute liquid soap for easy removal. Avoid petroleum-based lubricants and don't overtighten the housing.

How does MT Pools support pool service contractors?

MT Pools provides genuine OEM parts with superior customer service, reliable inventory, and bulk pricing to help service contractors maintain profitability and reduce callbacks.

Why choose genuine Hayward O-rings over aftermarket alternatives?

Genuine Hayward O-rings like the CX120D use premium Buna-N rubber with exact specifications, ensuring proper fit, chemical resistance, and long-term reliability that protects your service reputation.

Stock Your Service Vehicle

Keep your service operations running smoothly with genuine Hayward replacement parts from MT Pools. Our bulk pricing and reliable inventory help you maintain the parts availability that keeps customers satisfied.

• Genuine Hayward OEM replacement part (CX120D)
• Premium Buna-N rubber construction for chemical resistance
• Precise 5-7/8" inside diameter, 6-1/4" outside diameter
• 0.14" thickness for optimal seal compression
• Compatible with Hayward Micro Star-Clear filters C120, C200, C225
• Soft, strong, and durable material prevents leakage
• Easy installation on filter housing threads
• Prevents costly callbacks and equipment damage
• Chemical resistant for pool environment durability
• Professional-grade sealing performance