

Part 805-508 is a replacement filter housing used in the fluid system of compatible Impact series sprayers. This housing contains the inlet filter screen, protecting the pump from debris and ensuring clean material delivery. When the original housing becomes cracked, damaged, or corroded, replacement restores proper filtration and prevents contamination.
| Part Number | 805-508 |
|---|---|
| Part Description | Filter Housing |
| Brand | Universal |
| Fits | Impact 840 I and IA; impact 740; Impact 740-840; Impact 840 service; impact 1040; impact 1140 I and IA; Impact 1140 service |
| Condition | New |
The 805-508 filter housing is a direct replacement component for Impact 840 I and IA, impact 740, Impact 740-840, Impact 840 service, impact 1040, impact 1140 I and IA, and Impact 1140 service spray equipment. This housing encloses the inlet filter screen, which traps debris and contaminants before they can enter the pump. Clean fluid is essential for protecting pump packings, valves, and spray tips from damage and wear. The housing provides threaded connections for the suction hose and pump inlet, along with a removable cover or retainer for accessing the filter screen. A cracked, damaged, or corroded housing can allow air ingestion, fluid leaks, or unfiltered material to enter the pump, leading to poor performance and component damage. This replacement housing is manufactured to match original specifications for thread fit, sealing surfaces, and material compatibility. Installation requires proper sealing of connections and installation of a new filter screen. Regular inspection of the housing and screen helps maintain filtration effectiveness.
| Filter containment | Holds inlet filter screen in fluid path |
|---|---|
| Connection point | Provides inlet/outlet ports for hoses |
| Contamination control | Ensures only filtered fluid enters pump |
| Cracked housing | Visible cracks cause leaks or air ingestion |
|---|---|
| Corrosion damage | Material degradation compromises integrity |
| Stripped threads | Port threads damaged, cannot seal |
| Debris bypass | Unfiltered material entering pump |
Filter housing 805-508 is compatible with the following models. Verify fit using your equipment's parts diagram.
| Compatible Models |
|---|
| Impact 840 I and IA |
| impact 740 |
| Impact 740-840 |
| Impact 840 service |
| impact 1040 |
| impact 1140 I and IA |
| Impact 1140 service |
When replacing the filter housing, inspect these associated components to ensure proper fluid filtration.
Always install new filter with housing.
Check for cracks or deterioration.
Replace to ensure leak-free connections.