U9-375 Replacement for Pentair Max-E/Dura-Glas Cover O-Ring

🔧 Pentair U9-375 Replacement Cover O-Ring for Max-E and Dura-Glas Pumps

The Pentair U9-375 cover O-ring is a replacement seal designed for compatible Pentair Max-E and Dura-Glas pump lids. A properly fitted O-ring helps maintain a tight seal, supporting efficient pump operation and helping reduce leaks and air intrusion at the strainer cover.

✅ Key Features:

• Replacement O-ring for Pentair Max-E and Dura-Glas pump covers
• Helps create a secure seal on the pump lid
• Supports proper pump priming and reliable circulation
• Ideal for replacing a worn, flattened, cracked, or missing lid gasket
• Simple maintenance part for routine pump service

📌 Compatibility:

• Pentair Max-E pump series
• Pentair Dura-Glas pump series
• Use with matching lid or cover assembly designed for the U9-375 seal

🛠 Installation Tips:

• Turn off power to the pump before servicing
• Remove the lid and inspect the sealing surface
• Clean debris, dirt, and old lubricant from the groove
• Install the new O-ring and make sure it sits evenly in place
• Lubricate with a pool-safe lubricant if recommended by the pump manufacturer
• Reinstall the lid and tighten securely without over-tightening

💧 If your pump is leaking around the cover or losing prime, replacing the lid O-ring is often the first step in restoring a dependable seal. For best results, inspect the pump lid, basket, and sealing surfaces for wear before installation.

Always confirm fitment by matching the part number to your existing seal or pump parts diagram.