Captain O-Ring DEX2400Z5 O-Ring – Replacement for Hayward Outlet Elbow & DE/Cartridge Filters (3 Pack)

Reliable O-Ring Replacement for Your Pool Filters

Keep your filtration system sealed and operating smoothly with the Captain O-Ring DEX2400Z5 O-Ring. This triple-pack replacement is designed to deliver durable seals across a range of Hayward DE and cartridge filters, helping you maintain steady performance without the guesswork.

What You Get and Where It Fits

This O-ring is built to work with Hayward Pro-Grid DE filters (DE2420, DE3620, DE4820, DE6020, DE7220) and Micro-Clear DE filters (DE2400, DE3600, DE4800, DE6000). It also aligns with Swim-Clear cartridges (C2030, C3030, C4030, C5030, C7030) and HCF (HCF7030C) cartridge filters. In addition, it crosses to Aladdin O-24 fittings for Pentair, Sta-Rite, and American models, offering a versatile option for many setups.

• Three DEX2400Z5 O-rings for convenient replacements
• Cross-compatibility with multiple Hayward filter families and cartridge systems
• Also matches Aladdin O-24 fittings for broader sourcing options

Durability, Fit, and Material

Crafted from OEM-spec synthetic rubber, these O-rings emphasize long-lasting durability and reliable sealing under common pool-side conditions. Precision machining provides a snug inside diameter of 2.18 inches, an outside diameter of 2.40 inches, and a thickness of approximately 0.100 inches, supporting a secure seal during routine filtration cycles.

Packaging, Origin, and Assurance

The 3-pack is manufactured and warrantied by Captain O-Ring in the USA, reflecting a commitment to quality and quick replacement when needed. Cross-reference support and international part numbers are included to help with sourcing across compatible models.

Installation, Use, and Practical Benefits

Real-world use often centers on restoring a dependable seal after wear or routine maintenance. This DEX2400Z5 O-Ring offers a practical balance of seal integrity and ease of handling, making minor upkeep more straightforward and reducing the chance of leaks during test runs.

Notes on Benefits

Possible improvements in seal reliability and simplified replacement are supported by the O-ring’s material and cross-compatibility, rather than guarantees. Consider this option if your Hayward DE or cartridge system requires a dependable, USA-made replacement with broad compatibility.