

Maintain leak-free performance and reliable sealing in your Graco pumps and sprayers with the Graco 156594 O-Ring Packing. Designed for high-pressure systems and multiple Graco models.
| Machine Model | Compatibility Notes |
|---|---|
| Graco Ultra Series | Suitable as replacement O-Ring in pump and fluid systems |
| Graco ProMix II Proportioners | Fits O-Ring packing slots in proportioner assemblies |
| Graco Xtreme Mix 185 | O-Ring packing compatible for high-pressure fluid delivery |
| General Graco High-Pressure Pumps | Works with various pump models requiring 156594 O-Ring packing |
The Graco 156594 O-Ring Packing provides reliable sealing in high-pressure fluid handling systems, preventing leaks and maintaining system efficiency. Built from durable elastomer, it resists chemical exposure and temperature fluctuations.
Ensure equipment is depressurized before installation. Light lubrication of the O-Ring is recommended to prevent scuffing. Inspect regularly for wear, surface damage, or leaks, and replace as needed to maintain optimal performance.
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