Rain Bird 21074603 Diaphragm Repair Kit for DV/DVF/ASVF

Restore reliable operation to Rain Bird DV-series irrigation valves with the 21074603 diaphragm repair kit. This OEM-compatible kit replaces worn internal parts to stop leaks and restore pilot-operated valve performance for residential and commercial irrigation systems.

• Compatibility: Fits Rain Bird DV, DVF, and ASVF series valves—direct replacement for part number 21074603.
• Kit contents: Black rubber diaphragm assembly with preinstalled diaphragm filter, 1 solenoid filter, 6 screws, and 1 spare diaphragm spring.
• Benefits: Restores balanced-pressure diaphragm operation to reduce leaks, improve flow control, and extend valve service life.
• Durability: Engineered components designed for reliable field service in outdoor irrigation conditions.
• Installation: Simple replacement using common hand tools; refer to the valve manual or included documentation for step-by-step instructions and safety notes.

Ideal for homeowners and irrigation professionals, the 21074603 repair kit offers an economical way to return valves to specification without replacing the entire valve body. Keep a spare kit on hand for fast maintenance; confirm compatibility with your valve model and consult supplied documentation before installation.