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In-stock parts
Order by 2PM MST
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2045 West Buckeye Road
Phoenix AZ 85009
United States
The Chelsea 379547X is a pressure switch and wiring-harness assembly used in compatible Parker Chelsea PowerShift PTO control systems. It provides pressure-status feedback within specified PTO, transmission and combination-valve installations.
| Manufacturer | Parker Chelsea |
|---|---|
| Manufacturer part number | 379547X |
| Product type | PTO pressure switch and harness assembly |
| Primary function | Pressure-status feedback |
| Electrical component | Pressure-activated switch |
| Wiring | Attached harness/wires |
| System type | Compatible Chelsea PowerShift PTO controls |
| Complete PTO included | No |
| Installation fittings included | Not established |
| Store SKU | 0011954 |
| Chelsea Documentation | Documented Use |
|---|---|
| 270/271 Series | Allison PTO and dump-pump combination-valve installation |
| 277/278 Series | Component in compatible air/hydraulic shift kits |
| 280 Series | Pressure switch and harness in Allison combination-valve installation |
| Allison 1000/2000/2400 applications | Shown in specified Chelsea installation diagrams |
| Allison 3000/4000 applications | Shown in specified Chelsea installation diagrams |
| Connection Area | Function |
|---|---|
| PTO control circuit | Provides pressure-switch feedback |
| Indicator circuit | Supports PTO pressure/status indication |
| Combination-valve system | Integrates with PTO and dump-pump controls |
| Wiring harness | Connects the pressure switch to the specified control wiring |
| Pressure plumbing | Requires the correct Chelsea fittings and tubing for the application |
| Verify Before Ordering | Requirement |
|---|---|
| PTO series | Confirm the installed Chelsea model |
| Shift option | Match the applicable Chelsea control diagram |
| Transmission | Confirm model and PTO control requirements |
| Connector and wiring | Compare with the existing harness |
| Pressure fittings | Confirm separately for the installation |
| Installation manual | Follow the diagram for the exact PTO and transmission combination |
Chelsea documents 379547X in several installation arrangements, but that does not make it universal across every Chelsea PTO. Confirm the PTO series, transmission, shift option, wiring and pressure connections before installation.
| Weight | 0.25 lb |
|---|