

The Graco 15E289 Filter Cap seals filter housings to keep contaminants out and maintain clean fluid flow in spray and pump systems.
The Graco 15E289 Filter Cap securely closes and seals the filter housing in spray and pump systems — preventing contaminants, dust, or debris from entering the fluid path and protecting internal pump and manifold components.
| Part Number | 15E289 |
|---|---|
| Component Type | Filter Cap / Sealing Cover |
| Material | Durable polymer or composite designed for chemical resistance |
| Function | Seals filter housing to prevent contamination and maintain pressure integrity |
| Installation | Tool‑free or simple threaded cap — OEM‑grade replacement |
Used to protect filter elements and internal pump/manifold components from contamination, ensuring clean fluid delivery for painting, coating, or finishing applications. Ideal when changing materials or during downtime to keep the system sealed.