

Graco 25D156 PTFE Piston Repair Kit is designed for 36cc lower pumps to restore piston sealing and ensure smooth, leak-free operation in high-pressure spraying systems.
The Graco 25D156 Piston Repair Kit, PTFE (036) is an OEM kit designed for 36cc lower pump sections. It restores piston sealing, prevents fluid bypass, and ensures smooth operation in high-pressure spraying systems.
| Install Location | Piston assembly in 36cc lower section |
|---|---|
| Used During | Lower pump rebuild or piston seal replacement |
| Corrects | Piston leakage and fluid bypass |
| Recommended Timing | During preventive maintenance or when leakage occurs |
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