Valve Rebuild Kit, Product Type Valve Repair Kit, Includes Cap Retaining, Clip Retaining, Core Assembly, O-Rings, Piston, Ring Back Up, Solenoid Base Sub-Assembly and Spring Compression, Spring Snap On, U-Rings, Washer Spring, Compatible with Manufacturer Model Number 8223G005, Compatible with Grainger Part Number 4KY39, Compatible with Brand Emerson, Standards UL Listed, Valve Type Solenoid Valves