
Fleck (16516) 2850/9500 Stuffer Tool Assembly
Technical Details
| Manufacturer | Fleck |
| Part Number | 16516 |
| Tool Type | Seal and spacer installation tool |
| Compatible Valves | Fleck 2850, Fleck 9500 |
| Application | Control valve piston seal installation |
| Material | Durable polymer construction |
| Function | Presses seals and spacers into position |
| Category | Control valve service tool |
How to Use the Stuffer Tool
- Remove the piston assembly from the Fleck 2850 or 9500 control valve body and disassemble according to the valve service manual
- Place the replacement seal or spacer at the starting edge of the piston groove, ensuring correct orientation per the Fleck parts diagram
- Insert the stuffer tool into the piston bore and apply steady downward pressure while rotating the piston to guide the seal or spacer fully into the groove
- Visually inspect the seal or spacer to confirm it is seated uniformly around the entire circumference without twists or gaps
- Reassemble the piston with all components and reinstall into the valve body with fresh lubrication on all o-rings
Valve Compatibility
The Fleck 16516 stuffer tool is designed specifically for the piston assembly used in Fleck 2850 and 9500 series control valves. These valves are commonly found in residential and commercial water softeners and filter systems. This tool will not fit Fleck 5600, 5800, 7000, or other series valves that use different piston geometries. Always verify your valve model number before ordering service tools or rebuild kits.
Technical Details
| Manufacturer | Fleck |
| Part Number | 16516 |
| Tool Type | Seal and spacer installation tool |
| Compatible Valves | Fleck 2850, Fleck 9500 |
| Application | Control valve piston seal installation |
| Material | Durable polymer construction |
| Function | Presses seals and spacers into position |
| Category | Control valve service tool |
How to Use the Stuffer Tool
- Remove the piston assembly from the Fleck 2850 or 9500 control valve body and disassemble according to the valve service manual
- Place the replacement seal or spacer at the starting edge of the piston groove, ensuring correct orientation per the Fleck parts diagram
- Insert the stuffer tool into the piston bore and apply steady downward pressure while rotating the piston to guide the seal or spacer fully into the groove
- Visually inspect the seal or spacer to confirm it is seated uniformly around the entire circumference without twists or gaps
- Reassemble the piston with all components and reinstall into the valve body with fresh lubrication on all o-rings
Valve Compatibility
The Fleck 16516 stuffer tool is designed specifically for the piston assembly used in Fleck 2850 and 9500 series control valves. These valves are commonly found in residential and commercial water softeners and filter systems. This tool will not fit Fleck 5600, 5800, 7000, or other series valves that use different piston geometries. Always verify your valve model number before ordering service tools or rebuild kits.
Original: $569.68
-65%$569.68
$199.39Description
Technical Details
| Manufacturer | Fleck |
| Part Number | 16516 |
| Tool Type | Seal and spacer installation tool |
| Compatible Valves | Fleck 2850, Fleck 9500 |
| Application | Control valve piston seal installation |
| Material | Durable polymer construction |
| Function | Presses seals and spacers into position |
| Category | Control valve service tool |
How to Use the Stuffer Tool
- Remove the piston assembly from the Fleck 2850 or 9500 control valve body and disassemble according to the valve service manual
- Place the replacement seal or spacer at the starting edge of the piston groove, ensuring correct orientation per the Fleck parts diagram
- Insert the stuffer tool into the piston bore and apply steady downward pressure while rotating the piston to guide the seal or spacer fully into the groove
- Visually inspect the seal or spacer to confirm it is seated uniformly around the entire circumference without twists or gaps
- Reassemble the piston with all components and reinstall into the valve body with fresh lubrication on all o-rings
Valve Compatibility
The Fleck 16516 stuffer tool is designed specifically for the piston assembly used in Fleck 2850 and 9500 series control valves. These valves are commonly found in residential and commercial water softeners and filter systems. This tool will not fit Fleck 5600, 5800, 7000, or other series valves that use different piston geometries. Always verify your valve model number before ordering service tools or rebuild kits.
















