

The Graco 15C990 Gland Packing seals piston rods, prevents leaks, and maintains consistent pump pressure for reliable performance.
The Graco 15C990 is a male throat gland packing designed to seal piston rods in Graco displacement pumps, preventing leaks and ensuring smooth pump operation under pressure.
| Part Number | 15C990 |
|---|---|
| Type | Male throat gland |
| Function | Seals piston rod at pump throat |
| Material | Durable metal housing |
| Packings Supported | V-rings, leather, UHMWPE |
| Maintenance | Check during pump rebuilds |
| Installation | Lubricate and torque packing nut |
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