

Part 704-358 is a black nylon plug used to seal unused ports and openings in sprayer assemblies. It prevents dust, debris, and moisture from entering critical components while maintaining a clean appearance. This plug provides reliable sealing and protection for various sprayer models.
| Part Number | 704-358 |
|---|---|
| Part Description | Black Nylon Plug |
| Brand | Multiple |
| Fits | 640 i Airless Sprayer; Advantage 500; Advantage 600; impact 640 I and IA; impact 640; impact X 540i; Rent Spray 600 Impact |
| Condition | New |
Part 704-358 is a black nylon plug designed to seal unused ports, openings, and connection points in various sprayer assemblies. This component provides protection against dust, debris, and moisture while maintaining a clean, finished appearance on compatible equipment.
A missing or damaged plug can allow contaminants to enter sensitive components, potentially causing operational issues or premature wear. Replacing the plug restores proper protection and maintains the sprayer's appearance.
| Port protection | Seals unused openings to prevent contamination |
|---|---|
| Moisture exclusion | Prevents water and moisture from entering components |
| Aesthetic finish | Provides a clean, finished appearance to assemblies |
| Missing plug | Opening is unprotected and exposed |
|---|---|
| Cracks or breaks | Visible damage compromising plug integrity |
| Loose fit | Plug does not stay securely in place |
| Wear or deformation | Plug shows signs of wear or shape distortion |
Part 704-358 is compatible with various sprayer models. Always confirm fitment using the correct parts diagram for your exact model and revision.
| Model | Component |
|---|---|
| 640 i Airless Sprayer | Black Nylon Plug |
| Advantage 500 | Black Nylon Plug |
| Advantage 600 | Black Nylon Plug |
| impact 640 I and IA | Black Nylon Plug |
| impact 640 | Black Nylon Plug |
| impact X 540i | Black Nylon Plug |
| Rent Spray 600 Impact | Black Nylon Plug |
Nylon plugs are often replaced alongside other protective components. When servicing this plug, these parts are commonly inspected at the same time.
Protective covers for larger openings and connectors.
Sealing components for cable and hose pass-throughs.
Protective covers for threaded ports and connections.