

Part 0532357 Filter Plug is a threaded closure component designed for Impact 340 and 400 series equipment. This plug seals the filter housing opening while allowing for easy access during filter maintenance and replacement. Replacing a worn, damaged, or cross-threaded filter plug restores proper sealing, prevents fluid leaks, and ensures the filtration system functions correctly.
| Part Number | 0532357 |
|---|---|
| Part Description | Filter Plug |
| Brand | Impact |
| Fits | Impact 340, Impact 400 |
| Condition | New |
The 0532357 Filter Plug is a precision-threaded component used to seal the filter housing on Impact 340 and 400 series equipment. This plug provides secure closure of the filter chamber while allowing quick access for filter inspection, cleaning, and replacement. It is manufactured to OEM specifications for proper thread engagement and sealing performance.
Over time, filter plugs can become damaged from over-torquing, cross-threading during installation, or corrosion from chemical exposure. A compromised filter plug can lead to fluid leaks, loss of system pressure, and contamination of the surrounding environment. Replacing with this new filter plug restores a proper seal and ensures the filtration system functions as designed.
| Filter access sealing | Provides leak-tight closure of the filter housing opening |
|---|---|
| Pressure containment | Maintains system pressure by sealing the filter chamber |
| Contamination prevention | Prevents external debris from entering the filter housing |
| Service access | Allows easy removal for filter maintenance |
| Thread damage | Stripped or cross-threaded threads that won't seal properly |
|---|---|
| Visible leaks | Fluid weeping or dripping around the plug during operation |
| Corrosion | Rust or chemical damage compromising plug integrity |
| Hex / drive damage | Rounded or damaged drive surfaces preventing proper tightening |
This filter plug is designed for the following models. Always verify your equipment's parts diagram to ensure correct fit and application.
| Brand / Model | Component |
|---|---|
| Impact 340 | Filter plug |
| Impact 400 | Filter plug |
When servicing the filter plug, these associated components are often inspected or replaced at the same time.
Replace the internal filter element whenever the plug is removed for service.
Some filter plugs use a sealing ring; inspect and replace if present.
Inspect housing threads and interior for damage or debris.