Pentair LA375 O-Ring, Drain Plug

What This Part Is Used For
The Pentair LA375 O-Ring, Drain Plug is used to seal compatible Pentair drain plug assemblies. It helps maintain a leak-free drain connection in pumps or filters.

Why This Part Matters
Drain plug seals can flatten or crack over time. Replacing the O-ring prevents slow leaks and protects system pressure. Proper sealing is important during seasonal shutdown and restart.

Key Features and Specifications

• Manufacturer part number: LA375
• O-ring for drain plug applications
• OEM Pentair replacement seal
• For compatible Pentair equipment
• Supports leak prevention

Installation and Fitment Guidance
Inspect the drain plug threads and sealing surface before installation. Seat the O-ring evenly to avoid pinching. Confirm by manufacturer part number before ordering.

About the Pentair Brand
Pentair manufactures pumps, filters, and automation systems for pools and spas. Their OEM seals are built to match original specifications. Pentair replacement components support professional maintenance standards. The brand is trusted throughout the industry.

Common Service Context
Installed during winterizing or pump maintenance. Common when small drips appear at drain plugs.