

OEM **Graco 17W587 Housing, Transfer, Double Check** — metal housing for check valve internals, preventing flow reversal.
The **OEM Graco 17W587 Housing, Transfer, Double Check** is the body that supports internal check components for fluid control and backflow prevention on compatible Graco fluid systems.
The **17W587 Housing, Transfer, Double Check** is an OEM metal housing designed to hold and protect check valve components to ensure fluid flows in the correct direction and prevent reverse flow.
| Part Number | 17W587 |
|---|---|
| Description | Housing, Transfer, Double Check |
| Category | Valve Housing / Check Valve Component |
| Primary Use | Supports check valve internals |