Toro 9-6331 1" Diaphragm Support — Fits 250/252/254/260/264

Replacement Toro 9-6331 diaphragm support designed for 1" irrigation valves. This OEM-compatible support fits Toro 250, 252, 254, 260 and 264 series 1-inch valves and helps maintain correct diaphragm seating so valves open and close reliably during zone operation.

• Fits models: Direct-fit for Toro 250, 252, 254, 260 and 264 series 1" valves.
• Purpose: Supports the valve diaphragm to ensure consistent sealing, accurate flow control and dependable shutoff.
• Part number: Toro part 9-6331 — replacement support for worn or damaged diaphragm seats.
• Weight & handling: Very lightweight replacement — manufacturer listings show an approximate product weight of 0.022 lb for easy shipping and stocking.
• Installation: Designed for quick service during diaphragm or valve maintenance; typically replaced when servicing the diaphragm assembly.
• Applications: Suitable for residential and light commercial irrigation systems where Toro 1" valves are used.

Keep this genuine Toro support in your maintenance kit to restore valve performance after diaphragm wear. If you’re unsure about compatibility, check your valve series stamping or consult an irrigation professional before ordering.