

The Graco 112589 U-Cup Seal ensures a tight, leak-proof seal for Graco sprayers, maintaining pressure and smooth fluid flow. Ideal for regular maintenance and reliable performance.
The Graco 112589 U-Cup Seal is a genuine OEM sealing component designed for use in Graco airless sprayers and fluid pumps. It ensures leak-free operation by maintaining hydraulic pressure and preventing fluid bypass during high-pressure applications.
| Part Number | 112589 |
|---|---|
| Component Type | U-Cup Seal |
| Material | High-Density Elastomer |
| Function | Seals hydraulic fluid and prevents leaks in piston or rod assemblies |
| Application Pressure Range | Up to 5000 PSI (depending on model) |
| Compatibility | Graco Ultra Series, Mark V, and SpackMax Equipment |
Note: Always verify your equipment’s parts manual before replacement to ensure proper fitment.