

Part number 0555003 is a foot valve housing that encloses and supports the foot valve components in compatible sprayer pumps. This housing ensures proper alignment and sealing of the inlet valve. It is compatible with Advantage GPX 85; PowrLiner 2850 GB_D_F; and SprayTech GPX 85 models. Replacing a worn or damaged foot valve housing restores proper inlet valve function and prevents priming issues.
| Part Number | 0555003 |
|---|---|
| Part Description | Foot Valve Housing |
| Fits | Advantage GPX 85; PowrLiner 2850 GB_D_F; SprayTech GPX 85 |
| Condition | New |
The 0555003 foot valve housing is a component that contains and supports the foot valve assembly within the pump of compatible sprayer models. It is specifically designed for use with Advantage GPX 85; PowrLiner 2850 GB_D_F; and SprayTech GPX 85 units. The housing holds the inlet valve ball and seat in proper alignment, ensuring that fluid can enter the pump during the intake stroke while preventing backflow when the pump is not running. This maintains prime and allows for quick restarting. The housing is typically made from durable materials that resist corrosion and wear from paints and solvents. It includes precision-machined passages and sealing surfaces. Over time, foot valve housings can become cracked, corroded, or worn, affecting valve seating and leading to loss of prime or poor priming. Symptoms of a faulty foot valve housing include difficulty priming, the pump losing prime when stopped, or visible damage to the housing. Replacing a worn or damaged foot valve housing with this genuine part restores proper inlet valve operation and reliable priming. This ensures that the pump can draw material efficiently and maintain consistent performance. When replacing the housing, it is recommended to install a new foot valve ball and seat and to inspect the inlet screen for debris.
| Valve enclosure | Houses foot valve ball and seat |
|---|---|
| Alignment | Ensures proper valve seating |
| Flow path | Directs fluid into pump inlet |
| Loss of prime | Pump loses prime when stopped |
|---|---|
| Priming difficulty | Pump struggles to draw fluid |
| Visible damage | Cracks, corrosion, or wear on housing |
| Leakage | Fluid leaking from housing area |
Part number 0555003 is compatible with the following sprayer models. Always verify using your equipment's serial number and parts manual.
| Brand / Series | Specific Models |
|---|---|
| Advantage GPX | 85 |
| PowrLiner | 2850 GB_D_F |
| SprayTech GPX | 85 |
When replacing the foot valve housing, inspecting these associated components can help ensure a complete repair.
Works with housing; replace if worn.
Clean or replace if clogged.
Ensure proper sealing around housing.