Titan 0278339 Hydraulic Piston
OEM Titan Hydraulic Component
Titan 0278339 Hydraulic Piston is a genuine OEM component used in the hydraulic motor assembly of compatible SprayTECH and Titan airless sprayers. It moves within the hydraulic chamber to generate the pressure required for diaphragm pump operation.
Compatibility
Replace if pump pressure is lost, the piston shows visible wear or scoring, or hydraulic oil appears contaminated. Inspect seals and O-rings during replacement.
Titan Hydraulic Piston Replacement
Titan 0278339 Hydraulic Piston for SprayTECH and AirCoat Pumps
Titan 0278339 is an OEM hydraulic piston used in the hydraulic motor assembly of compatible SprayTECH and Titan airless sprayers. The piston moves within the hydraulic chamber to generate the pressure required for diaphragm pump operation, transferring force to the diaphragm that pumps coating material.
| Detail | Technical / Commercial Information |
|---|---|
| Product Overview | OEM hydraulic piston for compatible SprayTECH and Titan diaphragm airless pumps. Described by suppliers as "PISTON HYDRAULIC .505 1". |
| Function | Moves within the hydraulic chamber to generate the pressure required for diaphragm pump operation. Transfers force to the diaphragm that pumps coating material. |
| Catalog-Listed Applications | SprayTECH ED655, 300 Multi Finish, AirCoat; Titan AirCoat Air-Assisted, AirCoat Spray System. eReplacementParts and Fix.com confirm compatibility. Confirm exact model in the parts diagram. |
| Replacement Indicators | Loss of pump pressure, visible wear or scoring on the piston surface, or contaminated hydraulic oil. |
| Related Parts Commonly Serviced Together | Piston seals, O-rings, and hydraulic oil. Inspect these during replacement. |
| Installation Note | Inspect the piston and cylinder for wear before installation. Ensure proper lubrication with compatible hydraulic fluid during reassembly. |
| Target Users / Markets | Painting contractors, rental fleets, maintenance crews, and repair shops running compatible SprayTECH and Titan airless sprayers. |
| Commercial Benefits | Restores proper hydraulic pressure generation, ensuring reliable pump operation and consistent spray performance. |
The 0278339 Hydraulic Piston is a precision component of the hydraulic motor, not a complete motor or pump assembly. Before ordering, confirm the part number in the machine parts diagram. A worn or damaged piston can cause loss of pump pressure and reduced spray performance.
Frequently Asked Questions
Contractor-focused answers for confirming fitment and service application.
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