PowrBeast part 0537462 is a siphon tube used to draw paint or other fluids from the supply container into the sprayer pump. This rigid tube provides a consistent fluid path and includes the correct diameter and length for proper flow on compatible models. It is an essential replacement part when the original tube becomes cracked, clogged, or damaged on PowrBeast 4700, 7700, 9700, and 4700T sprayers.
| Part Number | 0537462 |
|---|---|
| Part Description | Siphon Tube |
| Brand | PowrBeast |
| Fits | PowrBeast 4700, 7700, 9700, 4700T |
| Condition | New |
The PowrBeast 0537462 siphon tube is a rigid fluid pickup tube that extends from the sprayer's intake port down into the paint container. It ensures a steady, uninterrupted flow of material to the pump, which is critical for maintaining pressure and avoiding air ingestion.
Over time, siphon tubes can become brittle, cracked, or clogged with dried paint. A damaged tube can cause hard starting, spitting, or complete loss of prime. Replacing the tube restores reliable fluid pickup and helps prevent pump damage from running dry.
| Draws fluid from container | Transfers paint from the supply to the pump inlet |
|---|---|
| Prevents air ingestion | Proper length and condition maintain prime and steady flow |
| Rigid design | Resists collapsing under suction, unlike flexible hoses |
| Compatible diameter | Matches the pump intake fitting for secure attachment |
| Cracks or brittleness | Age and chemical exposure can cause the tube to crack |
|---|---|
| Clogs that cannot be cleared | Dried paint buildup may block the tube permanently |
| Loss of prime / hard starting | Air leaks from a damaged tube prevent proper pickup |
| Missing or incorrect length | If the tube is too short or was previously cut incorrectly |
PowrBeast part 0537462 is compatible with the following airless sprayer models. Always verify tube diameter and length match your original equipment.
| Brand / Model | Component |
|---|---|
| PowrBeast 4700 | Siphon Tube |
| PowrBeast 7700 | Siphon Tube |
| PowrBeast 9700 | Siphon Tube |
| PowrBeast 4700T | Siphon Tube |
When replacing the siphon tube, these components are often inspected or replaced to ensure a complete fluid intake system.
A clogged strainer restricts flow; replace or clean when installing a new tube.
The rubber grommet that holds the tube in the pump inlet can harden and leak air.
Some models use a flexible hose in addition to the rigid tube; inspect for cracks.
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