

OEM Titan Hydraulic Component
Titan 0278339 Hydraulic Piston is an OEM hydraulic component that converts fluid pressure into mechanical force on compatible AirCoat Air-Assisted Airless Sprayers and SprayTech ED655 Plus systems.
Compatibility Table
Precision hydraulic piston restores proper system pressure, enables smooth and consistent operation, and maintains the high-quality finish expected from AirCoat equipment.
Titan Hydraulic Component Replacement
Titan 0278339 is an OEM hydraulic piston designed to convert fluid pressure into linear mechanical force on compatible AirCoat Air-Assisted Airless Sprayers and SprayTech ED655 Plus systems. This precision-machined piston is a critical element of the hydraulic system, enabling precise control of spray applications.
| Detail | Technical / Commercial Information |
|---|---|
| Product Overview | OEM Titan hydraulic piston that converts hydraulic pressure into linear mechanical force to drive the pump or other hydraulic actuators. |
| Function | Converts fluid pressure into linear mechanical force to drive the pump or other hydraulic actuators. Maintains consistent system pressure for quality application. |
| Industrial Applications | Professional sprayer repair, hydraulic system maintenance, piston replacement, and rental fleet equipment servicing. |
| Compatible Titan Machines | AirCoat Air-Assisted; AirCoat Spray System; SprayTech AirCoat (Model 0508074A); SprayTech ED655 Plus; SprayTech 300 Multi Finish Spray System. |
| Accurate Part Number | 0278339 Hydraulic Piston. |
| Compatible Parts & Assemblies | Piston seals / O-rings, cylinder / housing, hydraulic fluid, hydraulic filter. |
| Related Parts Commonly Serviced Together | Piston seals and O-rings, cylinder or housing, hydraulic fluid and filter. |
| Common Problems Solved | Inconsistent spray patterns, pressure fluctuations, hydraulic fluid leaks, reduced system performance, visible wear or scoring on piston surface. |
| Use with Coating Systems | Supports AirCoat systems used by painting contractors, rental fleets, maintenance crews, and repair shops. |
| OEM & Brand Information | Genuine Titan OEM component designed for correct fitment in compatible sprayer hydraulic systems. |
| Commercial Benefits | Restores proper system pressure, ensures smooth and consistent operation, prevents costly downtime, and maintains high-quality finish. |
The 0278339 Hydraulic Piston is a practical replacement for contractors who need reliable hydraulic performance and consistent spray quality. Over time, pistons can wear due to contamination, seal degradation, or normal use, leading to pressure loss, erratic operation, and reduced coating quality. If you notice inconsistent spray patterns, pressure fluctuations, hydraulic fluid leaks, or reduced system performance, inspect the hydraulic piston and associated seals. Replace if worn, scored, or damaged. Always replace seals when replacing the piston to ensure proper sealing and prevent leaks.
Quick contractor-focused answers for confirming fitment, function, and service value.