530P00045 LOW AIR PRESSURE SWITCH (OPENS 66–80 PSI)

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$90.29
$90.29
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Technical Specifications

Part Type Air Manifold Switch / Low Air Pressure Switch (NC)
Part Number SAP 530P00045
Thread / Port Size 1/8"-27 NPT (typical for series)
Type / Configuration Normally Closed (NC)
Pressure Setpoint Opens at 66–80 PSI
Function Low air pressure manifold switch / warning switch for air brake systems
Application Freightliner and Western Star trucks

Cross References

Brand Part Number
SAP 530P00045
Application Freightliner / Western Star Low Air Manifold Switch (NC, 66-80 PSI)

Vehicle Fitment

Make Model Model Years Notes / Engine Specs
FREIGHTLINER Business Class M2 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 Low air manifold switch
Cascadia 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 Air pressure switch application
Columbia 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 Low air warning switch
Century Class 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Air manifold switch
Classic / FLD Series 1997, 2005, 2007, 2008, 2009, 2010 Pneumatic switch applications
Notes Low air pressure manifold switch (NC). Commonly used in air brake systems on Freightliner and Western Star trucks. Verify exact pressure setting and connector type for replacement.
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530P00045 LOW AIR PRESSURE SWITCH (OPENS 66–80 PSI)

$90.29