

Part 2409743 is a replacement inlet valve assembly GSH-33 used in fluid systems on compatible Elite and PowrLiner equipment. This assembly controls material flow into the pump, ensuring proper priming and consistent pressure. When the original valve becomes worn or fails, replacement restores proper pump operation.
| Part Number | 2409743 |
|---|---|
| Part Description | Inlet Valve Assembly GSH-33 |
| Brand | Universal |
| Fits | Elite 5500; PowrLiner 4500 service; PowrLiner 5500 |
| Condition | New |
The 2409743 inlet valve assembly GSH-33 is a direct replacement component for Elite 5500, PowrLiner 4500 service, and PowrLiner 5500 equipment. This precision valve assembly controls the flow of material into the pump during the intake stroke. It typically consists of a valve body, seat, ball or poppet, and spring, all working together to allow material to enter the pump chamber while preventing backflow during the pressure stroke. A properly functioning inlet valve is essential for maintaining pump prime, achieving rated flow, and ensuring consistent spray pressure. A worn or failing valve can cause loss of prime, reduced output, spitting, and difficulty building pressure. This replacement assembly is manufactured to exact specifications for proper fit and reliable sealing. Installation requires access to the pump fluid section and careful cleaning of mating surfaces. Regular inspection during pump service helps identify valve wear before it affects performance.
| Material intake | Allows fluid into pump on suction stroke |
|---|---|
| Backflow prevention | Prevents fluid return during pressure stroke |
| Prime maintenance | Keeps pump primed for consistent operation |
| Loss of prime | Pump loses prime frequently |
|---|---|
| Reduced output | Lower than normal material delivery |
| Backflow / spitting | Material flows backward or spits from gun |
| Worn components | Visible wear on seat, ball, or poppet |
Inlet valve assembly 2409743 is compatible with the following models. Verify fit using your equipment's parts diagram.
| Compatible Models |
|---|
| Elite 5500 |
| PowrLiner 4500 service |
| PowrLiner 5500 |
When replacing the inlet valve assembly, inspect these associated components to ensure proper pump function.
Consider replacing both valves simultaneously.
Check for wear; replace if needed.
Inspect sealing surfaces for damage.