

Graco 186478 ensures secure pump sealing and reliable performance in high-pressure airless systems.
The Graco 186478 provides leak prevention, secure sealing, and consistent fluid flow for high-pressure pump assemblies.
| Part Number | Graco 186478 |
| Type | OEM Pump Component |
| Function | Seals pump and maintains pressure |
| Application | High-pressure airless pumps |
| Benefits | Leak prevention, durability, reliable performance |