Restore smooth, leak-free operation for Hunter ICV and IBV valves with the OEM Hunter 374500 diaphragm assembly. Specifically made to fit 1.5" and 2" valve bodies, this replacement diaphragm (SKU 460026SP) provides an exact fit and dependable seal. OEM part 374500 — direct replacement diaphragm assembly for Hunter ICV and IBV 1.5" (40 mm) and 2" (50 mm) valves. Durable construction — fabric-reinforced EPDM rubber resists abrasion and maintains a reliable seal under normal irrigation pressures. Simple maintenance — replaces worn diaphragms to stop leakage, restore valve response, and extend service life of the valve body. Compatibility & identification — matches Hunter SKU 460026SP and UPC 0611698062272 for easy ordering and inventory tracking. OEM fit — manufactured to Hunter specifications for correct sealing and long-term performance in landscape irrigation systems. Recommended service note — turn off water and relieve system pressure before servicing; consult the valve manual or a licensed irrigation professional if unsure. This diaphragm assembly is intended for technicians and homeowners performing routine valve maintenance. Use genuine Hunter replacement parts to ensure proper performance and to reduce the risk of leaks or malfunction. If you need installation instructions or troubleshooting help, refer to Hunter's product literature or contact a qualified installer.
