

The Graco 157944 Fluid Piston Valve Housing provides secure housing for piston and valve assemblies in fluid-handling and spray systems, ensuring reliable operation and precise fluid control.
The Graco 157944 Fluid Piston Valve Housing is a precision replacement housing designed for piston-valve assemblies in high-performance fluid and spray systems. It houses the piston and valve components, ensuring correct alignment and structural integrity in your equipment.
Below is a list of Graco machines that typically use this piston valve housing. Verify your model and serial number before installation.
| Machine Model | Category | Application |
|---|---|---|
| Graco Reactor H-25 | Spray Foam / Adhesive | Fluid Handling & Dispensing |
| Graco Reactor H-40 | Spray Foam / Adhesive | Fluid Handling & Dispensing |
| Graco Reactor H-XP2 | Spray Foam / Adhesive | Fluid Handling & Dispensing |
| Graco Piston Transfer Pump | Industrial Pump | Fluid Transfer / Coatings |
| Graco Fluid Section Modules | Industrial Pump | Piston-Valve Assembly |
| Specification | Details |
|---|---|
| Part Number | 157944 |
| Component Type | Fluid Piston Valve Housing |
| Intended Use | Housing for piston/valve assembly in fluid section or pump |
| Compatible Machine Types | Spray foam/adhesive rigs, piston transfer pumps, industrial fluid modules |
| Fit-Check Recommendation | Verify via machine parts list & serial number |
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