Description
Keep your truck cooling with the 2601242 pressure switch. This normally-closed switch features M10 female threads and integrated wiring harness, providing overpressure protection and fan coupling control for Freightliner and Western Star trucks from 2001–2023.
Signs You Need a New Pressure Switch
- A/C system cuts out during high-load operation
- Compressor shuts down intermittently on hot days
- High-pressure warning codes appear in diagnostics
- Fan coupling won’t engage when high-side pressure rises
Specifications
| Manufacturer | Automann |
|---|---|
| Part Number | 2601242 |
| OEM Number | A22-45194-001 |
| Part Type | High Pressure Cut-Out Switch |
| Function | Normally Closed (NC) |
| Port Fitting | M10 Female |
| Features | Integrated wiring harness |
Cross References
This part replaces or is equivalent to the following part numbers:
- Automann: A22-45194-001
- Freightliner OEM: 22-45194-001
- Also known as: 11-0617, 128179, 14-5560, 1498, 1711826, 2212005, 223151, 29-30143, 2930739, 37331, 651020, 651332, 711013, 71R6210, 850-8411, 85103438, 917-1122, ABPN83318180, BA15200, E-807308, MT1907, PTAC1498, RD-5-8287-0, RD-5-8288-0, RF5466513232
Applications
This high-pressure switch fits:
- Freightliner heavy-duty trucks (2001-2023): 108SD, 114SD, 122SD, 4700/4900/5700 Series, Cascadia 113/125 Models, Century Class, Columbia, Coronado, M2 (106/112)
- Western Star heavy-duty trucks (2001-2023): All Series
- Fan coupling and cooling system overpressure control
Verify your engine serial number and A/C system configuration before ordering to confirm fitment.
