

The Graco 257031 Pump Cylinder Sleeve (MaxLife) is a durable replacement sleeve designed for long-lasting performance in heavy-duty sprayers.
The Graco 257031 Pump Cylinder Sleeve (MaxLife) fits the following IronMan and related heavy-duty sprayers. Always verify by pump/fluid-section model and serial range before ordering.
The 257031 is a hardened pump cylinder sleeve used within the fluid section of select Graco airless sprayers. The MaxLife designation indicates enhanced wear resistance for long life in high-output or abrasive applications. Replacing a worn sleeve restores sealing integrity and output, reducing pulsation and improving reliability.
| Attribute | Value |
|---|---|
| Part Number | 257031 |
| Name | Pump Cylinder Sleeve (MaxLife) |
| Category | Fluid Section / Pump Wear Component |
| Primary Platforms | Ultra Max II 1095/1595 IronMan, GMAX II 5900 IronMan, TexSpray Mark V IronMan |
| Typical Symptoms | Loss of pressure, increased leakage, scoring in cylinder bore, inconsistent output |
| Recommended Service | Inspect piston rod & packings; replace sleeve and seals as needed; follow torque specs |