
Fleck (13166) Injector Cover
Fleck 5600 Injector Cover
Replacement injector cover assembly for Fleck 5600 control valves, ensuring proper seal and system performance during regeneration cycles
Essential Control Valve Seal
The Fleck 13166 injector cover forms a critical seal over the injector assembly in Fleck 5600 control valves. This cover maintains proper vacuum pressure during the brine draw and backwash cycles, preventing air leaks that would compromise regeneration efficiency. Manufactured to OEM specifications, it threads securely onto the valve body and includes an integrated o-ring seat for reliable sealing.
| Part Number | Fleck 13166 |
| Component Type | Injector Cover Assembly |
| Material | Reinforced Plastic |
| Valve Compatibility | Fleck 5600 Series |
| Installation | Threaded Connection |
Fits All Fleck 5600 Control Valves
This injector cover is compatible with all Fleck 5600 and Fleck 5600SXT control valve models, including mechanical and electronic timer versions. It works with both standard efficiency and high efficiency injector assemblies used in residential and commercial water softener systems.
Simple Replacement
Threads directly onto valve body without special tools
Maintains Vacuum
Prevents air leaks during brine draw and regeneration
OEM Quality
Genuine Fleck part built to factory specifications
Fleck 5600 Injector Cover
Replacement injector cover assembly for Fleck 5600 control valves, ensuring proper seal and system performance during regeneration cycles
Essential Control Valve Seal
The Fleck 13166 injector cover forms a critical seal over the injector assembly in Fleck 5600 control valves. This cover maintains proper vacuum pressure during the brine draw and backwash cycles, preventing air leaks that would compromise regeneration efficiency. Manufactured to OEM specifications, it threads securely onto the valve body and includes an integrated o-ring seat for reliable sealing.
| Part Number | Fleck 13166 |
| Component Type | Injector Cover Assembly |
| Material | Reinforced Plastic |
| Valve Compatibility | Fleck 5600 Series |
| Installation | Threaded Connection |
Fits All Fleck 5600 Control Valves
This injector cover is compatible with all Fleck 5600 and Fleck 5600SXT control valve models, including mechanical and electronic timer versions. It works with both standard efficiency and high efficiency injector assemblies used in residential and commercial water softener systems.
Simple Replacement
Threads directly onto valve body without special tools
Maintains Vacuum
Prevents air leaks during brine draw and regeneration
OEM Quality
Genuine Fleck part built to factory specifications
Original: $10.46
-65%$10.46
$3.66Description
Fleck 5600 Injector Cover
Replacement injector cover assembly for Fleck 5600 control valves, ensuring proper seal and system performance during regeneration cycles
Essential Control Valve Seal
The Fleck 13166 injector cover forms a critical seal over the injector assembly in Fleck 5600 control valves. This cover maintains proper vacuum pressure during the brine draw and backwash cycles, preventing air leaks that would compromise regeneration efficiency. Manufactured to OEM specifications, it threads securely onto the valve body and includes an integrated o-ring seat for reliable sealing.
| Part Number | Fleck 13166 |
| Component Type | Injector Cover Assembly |
| Material | Reinforced Plastic |
| Valve Compatibility | Fleck 5600 Series |
| Installation | Threaded Connection |
Fits All Fleck 5600 Control Valves
This injector cover is compatible with all Fleck 5600 and Fleck 5600SXT control valve models, including mechanical and electronic timer versions. It works with both standard efficiency and high efficiency injector assemblies used in residential and commercial water softener systems.
Simple Replacement
Threads directly onto valve body without special tools
Maintains Vacuum
Prevents air leaks during brine draw and regeneration
OEM Quality
Genuine Fleck part built to factory specifications
















