O-49 Diffuser O-Ring for Dura Glass Pumps | Durable Replacement Seal

The O-49 O-Ring is a premium-quality replacement diffuser seal designed for use with Dura Glass swimming pool pumps. Installed between the pump diffuser and impeller housing, this O-ring ensures a watertight connection, helping maintain optimal suction and pressure in your pump system.

Constructed from durable, chemical-resistant rubber, the O-49 is built to endure harsh pool conditions, including exposure to chlorine, heat, and fluctuating water pressure. A worn or cracked diffuser O-ring can cause air leaks or water loss, which impacts pump efficiency—making replacement crucial for reliable operation.

Key Features:

• Model Compatibility: Specifically designed for Dura Glass pool pump diffusers

• Prevents Leaks: Ensures a tight, reliable seal between diffuser and impeller housing

• Chemical & Heat Resistant: Built to handle pool chemicals, heat, and pressure

• Improves Pump Performance: Helps maintain proper flow and suction

• Easy to Replace: Quick installation with proper lubrication

Installation Tip:
Clean the sealing surfaces and apply a non-petroleum-based silicone lubricant for optimal performance and a longer O-ring lifespan.

Protect your pool system and improve pump efficiency with the O-49 Diffuser O-Ring—a small part with a big impact on your pool’s performance.