Pressure Sensor R12 - B404144
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Description
Pressure Sensor R12.
Specifications
| Part Type | Pressure Switch (Low Pressure Cutout / Cycling Switch) |
|---|---|
| Part Number | Bergstrom B404144 |
| Function | Normally Open |
| Actuation (Cut In) | 34 psi |
| Deactuation (Cut Out) | On Pressure Drop 10 psi (Cut Out: 6 psi) |
| Fitting Size | 1/4" Female Flare |
| Terminal | Bare Leads |
| Lead Length | 3" |
| System | R12 / R134a (Low Pressure Cycling) |
| Features | Low Pressure Safety / Cycling Switch for A/C |
Vehicle Fitment
| Make | Model | Model Years | Engine / Application |
|---|---|---|---|
| KENWORTH | T680, T880, W900, T800 | 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 | • Paccar MX / Cummins / Detroit Diesel • Low Pressure Switch (A/C) |
| KENWORTH | T600, T660, T700 | 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 | • Paccar / Caterpillar / Cummins • A/C Low Pressure Cycling Switch |
| KENWORTH | K300, K500, C500 | 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 | • Paccar MX Engines • Low Pressure Safety Switch |
| KENWORTH | All Kenworth with Bergstrom A/C | 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 | • A/C Low Pressure Switch |
| PETERBILT | 579, 567, 389, 388 | 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 | • Paccar MX / Cummins / Detroit Diesel • Low Pressure Switch (A/C) |
| PETERBILT | 386, 384, 365, 367 | 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 | • Paccar / Caterpillar / Cummins • A/C Low Pressure Cycling Switch |
| PETERBILT | 379, 378, 377, 375 | 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 | • Paccar MX Engines • Low Pressure Safety Switch |
| PETERBILT | All Peterbilt with Bergstrom A/C | 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 | • A/C Low Pressure Switch |
Part Numbers & Cross References
| Brand | Part Number |
|---|---|
| Bergstrom | B404144 |
| Kysor | 2299001 |
Important Notes
Fitment Notes: Supplier claims; not independently verified
