

Part number 0290052H is a PowrLiner 4955 sprayer unit configured for two-gun operation. This high-performance airless sprayer is designed for demanding applications requiring simultaneous use of two spray guns. It is compatible with PowrLiner 4955, 6955, and 8955 models. Replacing or servicing this unit with genuine components ensures reliable operation and long service life.
| Part Number | 0290052H |
|---|---|
| Part Description | PowrLiner 4955 (2 Gun) |
| Fits | PowrLiner 4955; PowrLiner 6955; PowrLiner 8955 |
| Condition | New |
The 0290052H PowrLiner 4955 is a complete, high-performance airless sprayer unit specifically configured for two-gun operation. It is designed for use with PowrLiner 4955, 6955, and 8955 models, and is ideal for demanding applications that require simultaneous spraying from two guns, such as large-scale commercial painting, industrial coatings, and high-volume projects. This configuration typically includes a higher-output pump, dual gun outlets, and controls to manage pressure and flow for both guns independently or simultaneously. The unit is engineered to deliver consistent pressure and material flow even when both guns are in use, ensuring uniform finish and productivity. It is built with rugged components to withstand the rigors of job site conditions. Over time, like all equipment, the PowrLiner 4955 may require replacement of wear parts or major components. Using genuine replacement parts ensures compatibility and maintains the original performance standards. Symptoms that may indicate the need for service or component replacement include loss of pressure, inconsistent spray from one or both guns, fluid leaks, or unusual noises. Replacing or servicing the unit with genuine parts, such as this complete sprayer assembly, restores full functionality and extends the life of the equipment. This ensures that operators can continue to rely on the sprayer for efficient, high-quality results. When servicing, it is important to follow all manufacturer guidelines and use correct replacement parts.
| High-pressure spraying | Delivers coatings at high pressure for heavy-duty applications |
|---|---|
| Dual gun operation | Allows simultaneous use of two spray guns |
| Large volume output | Designed for high-productivity commercial use |
| Loss of pressure | Inability to maintain required spray pressure |
|---|---|
| Inconsistent spray | One or both guns have poor pattern |
| Fluid leaks | Paint leaking from pump or fittings |
| Unusual noise | Grinding, knocking, or excessive vibration |
Part number 0290052H is compatible with the following models. Always verify using your equipment's serial number and parts manual.
| Brand / Series | Specific Models |
|---|---|
| PowrLiner | 4955, 6955, 8955 |
When servicing the PowrLiner 4955, inspecting these associated components can help ensure a complete repair.
Contains seals, packings, and valves for pump rebuild.
Inspect for wear or damage.
Check for wear or damage.