Hayward SPX0740D Valve Seat Gasket - For SP0740DE

What This Part Is Used For
The SPX0740D valve seat gasket installs in compatible Hayward SP0740DE multiport valves. It seals the valve seat to prevent internal water bypass between ports.

Why This Part Matters
A worn seat gasket can allow water to bypass internally, leading to poor filtration or backwash issues. That may show up as debris returning to the pool. Replacing the gasket restores proper valve sealing and flow direction.

Key Features and Specifications

• Manufacturer part number SPX0740D
• Valve seat gasket
• For SP0740DE multiport valve
• Seals internal valve seat
• Replacement service component

Installation and Fitment Guidance
Remove the valve cover and replace the seat gasket carefully according to manufacturer layout. Ensure proper seating before reassembly. Confirm by manufacturer part number before ordering.

About the Hayward Brand
Hayward manufactures pumps, filters, heaters, automation systems, cleaners, chlorination products, and multiport valves for residential pools. Their valve components integrate directly with filtration systems. Genuine Hayward gaskets help maintain reliable filtration performance.

Common Service Context
Techs replace seat gaskets during multiport valve rebuilds when customers report bypass or cloudy water. It is a common filter service repair.