Pentair 071439 O-Ring Tank 4000 Series Filter

🔧 Pentair 071439 O-Ring Tank Seal for 4000 Series Filters

Part #071439 | OEM replacement O-ring for Pentair 4000 Series filter tank assemblies

The Pentair 071439 O-Ring is a genuine replacement seal designed for select Pentair 4000 Series filter tanks. It helps maintain a tight, reliable seal at the tank connection to support proper filtration performance and reduce the chance of leaks around the filter housing.

✅ Key Features:

• OEM Pentair replacement part for dependable fit and performance
• Designed for 4000 Series filter tank assemblies
• Helps create a secure watertight seal
• Supports efficient filter operation and routine maintenance
• Ideal replacement when the original O-ring becomes worn, flattened, or cracked

📋 Compatibility:

• Pentair 4000 Series filters
• Use only where part number 071439 is specified

🛠 Installation Tips:

• Shut off the pump and relieve system pressure before servicing
• Inspect the sealing surface for dirt, debris, or damage
• Lightly lubricate the new O-ring with pool and spa lubricant if recommended by the manufacturer
• Seat the O-ring evenly to avoid twisting or pinching
• Reassemble and check for leaks after startup

📦 Replacement Part Number: 071439

For best results, always verify your existing part number and filter model before ordering.