Description
A worn Flair piston stem ends every plunge with a wobble
Years of pulling shots wear down the plastic stem inside your plunger, and pressure starts leaking sideways instead of pushing through the puck. This genuine Flair piston stem restores the tight, controlled plunge your manual espresso maker was built for.
Why the stem matters
The piston stem is the shaft connecting your hand to the puck. If it flexes, cracks, or loses its seal, pressure escapes before reaching the coffee, leaving thin, sour shots no matter how fine you grind.
What a fresh stem gives you
- Restores a tight, air-free plunge for consistent pressure
- Genuine Flair spare part, engineered to factory tolerances
- Simple drop-in fix, no tools, no full plunger replacement
- Extends the working life of your existing Flair machine
What this Flair piston stem covers
Two fitments
Sold as a stem for the Pressure Gauge Kit (PGK) and a separate stem for the Pro plunger. Choose the one that matches your machine.
PGK compatibility
The PGK stem fits the Signature and Classic series only. It is not compatible with the Signature PRO.
Pro compatibility
The Pro stem inserts directly into the Pro stainless steel plunger, built for the Signature PRO.
Stem only
Both variants replace the plunger stem alone. The pressure gauge is not included with either version.
Find your Flair piston stem
| Feature | Stem for PGK | Stem for Pro |
|---|---|---|
| Compatible machines | Signature, Classic series | Signature PRO |
| Fits Signature PRO | No | Yes |
| Inserts into | Pressure Gauge Kit plunger | Pro stainless steel plunger |
| Includes pressure gauge | No | No |
| Material | Plastic | Plastic |
What ships with your stem
- 1 x Flair piston stem (PGK or Pro fitment, as selected)
- Pressure gauge not included
Flair piston stem — FAQs
Will the PGK stem fit my Signature PRO?
No. The PGK piston stem is compatible only with the Signature and Classic series, not the Signature PRO.
Does the Pro stem work with the Signature PRO plunger?
Yes. The Pro piston stem inserts directly into the Pro stainless steel plunger fitted on the Signature PRO.
Does this include the pressure gauge?
No. Both stem variants are sold separately from the pressure gauge.
Is this a genuine Flair part?
Yes. It is an original Flair spare part, made to factory specification for a precise fit.
How do I know which variant to order?
Check your plunger type: choose the PGK stem for Signature and Classic machines, or the Pro stem for the Signature PRO.
Built for Flair owners who repair, not replace
This Flair piston stem suits home brewers and Indian cafés running a Flair Signature, Classic, or Pro who want to keep an existing machine performing like new. Pick the fitment that matches your plunger and bring back a full, even pressure stroke.
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