

SprayTech part 0507928 is a piston (packaged) used within the pump or fluid section to pressurize material and deliver consistent flow. A worn, scored, or damaged piston can cause pressure loss, poor spray patterns, and material leakage. Replacing with this genuine SprayTech piston restores pumping efficiency and ensures reliable performance on compatible SprayTech units.
| Part Number | 0507928 |
|---|---|
| Part Description | Piston (packaged) |
| Brand | SprayTech |
| Fits |
|
| Condition | New |
The SprayTech 0507928 Piston (packaged) is a precision component that moves within the pump cylinder to pressurize material and deliver it to the spray gun. On SprayTech EPX2305 units, this piston ensures consistent flow, proper pressure buildup, and reliable spraying performance.
A worn, scored, or damaged piston can lead to pressure loss, reduced output, erratic spray patterns, and internal leakage past the seals. Replacing the piston with a genuine SprayTech part restores pumping efficiency and helps prevent premature wear of other pump components.
| Pressure generation | Moves within the cylinder to pressurize material for spraying |
|---|---|
| Flow control | Helps maintain consistent output and spray pattern |
| Sealing interface | Works with piston seals to prevent internal leakage and maintain efficiency |
| Pressure loss | Unable to reach or maintain operating pressure |
|---|---|
| Visible wear/damage | Scoring, pitting, corrosion, or nicks on piston surface |
| Erratic output | Pressure surges or uneven spray pattern |
| Frequent seal failure | Piston seals wear quickly due to a rough piston surface |
SprayTech part 0507928 is compatible with the following SprayTech model. Always confirm fitment using the correct parts diagram for your exact machine.
| Brand / Model | Component |
|---|---|
| SprayTech: EPX2305 | Piston (packaged) (0507928) |
When replacing the piston, these related components are often inspected and replaced at the same time:
Always install new seals with a new piston to ensure proper sealing and prevent leaks.
Inspect the cylinder bore for scoring or wear that could damage the new piston.
Worn valves can affect pump performance; inspect and replace if necessary.