

Lower valve housing that forms the structural base of the fluid control assembly, ensuring precise alignment and stable high-pressure operation in compatible Graco spray guns.
| Equipment Type | Application Role |
|---|---|
| Graco Airless Spray Guns | Serves as the lower structural housing in the valve assembly for fluid control operation. |
| Contractor Series Systems | Used in select Contractor Series spray gun configurations requiring machined lower valve housings. |
| OEM Fluid Section Repairs | Installed during rebuilds to restore sealing integrity and internal valve alignment. |
The Graco 186713 Housing, Valve, Lower, Machined is a precision-engineered structural component that forms the lower section of the spray gun valve assembly. It provides the foundational support for internal fluid control parts, ensuring accurate alignment and stable operation under high-pressure conditions.
Manufactured with tight machining tolerances, this lower housing maintains sealing integrity, reduces internal movement wear, and supports consistent spray performance in professional airless applications.