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Standard Ignition PCS137 A/C Compressor Cut-Out SwitchOE Quality 60-Day Returns
Part #: PCS137

Standard Ignition PCS137 A/C Compressor Cut-Out Switch

47 vehicles fit this part
Select your vehicle to confirm fitment
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Fitment: GMC, Cadillac, and Chevrolet, Yukon, Escalade, Escalade EXT, Express 1500, Express 2500, Express 3500, G30, Suburban 1500, Suburban 2500, Tahoe, Savana 1500, Savana 2500, and Savana 3500
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Reliable A/C Compressor Cut-Off Switch for GM Vehicles

The Standard Ignition PCS137 A/C compressor cut-off switch is designed to provide precise control and reliable operation for your vehicle's HVAC system. Engineered with a female connector and two terminals, this switch ensures proper fit and function in select Cadillac, Chevrolet, and GMC models.

  • Connector Gender: Female for secure and accurate connection
  • Terminal Quantity: 2 terminals for efficient electrical flow
  • Compatible with multiple GM vehicles including Cadillac Escalade and Chevrolet Suburban
  • Part Number PCS137 for easy identification and replacement
  • Designed to meet OEM specifications for dependable performance

Product Details and Specifications

The PCS137 A/C compressor cut-off switch from Standard Ignition is a critical component in the HVAC system, controlling the compressor's engagement to maintain optimal air conditioning performance. Featuring a female connector and two terminals, this switch is built to integrate seamlessly with the electrical system of your vehicle. It is compatible with a range of GM models such as the Cadillac Escalade, Escalade EXT, Chevrolet Suburban 1500 and 2500, Tahoe, and GMC Savana and Express vans. The switch's design ensures proper electrical connectivity and durability under typical operating conditions.

Compatible Vehicles and Applications

This A/C compressor cut-off switch is compatible with the following makes and models:

  • Cadillac Escalade and Escalade EXT
  • Chevrolet Express 1500, 2500, 3500, Suburban 1500, 2500, Tahoe
  • GMC Savana 1500, 2500, 3500, G30, Yukon

Common Issues Addressed by PCS137 Switch

  • Prevents A/C compressor from engaging when system pressure is unsafe
  • Eliminates intermittent compressor operation or failure to engage
  • Resolves HVAC system electrical faults related to compressor control
  • Helps maintain proper air conditioning performance and comfort
  • Prevents potential damage to the A/C compressor and related components

Installation Notes and Tips

  • Ensure vehicle ignition is off before installation
  • Verify connector gender and terminal count match the original switch
  • Disconnect battery to avoid electrical shorts during replacement
  • Consult vehicle service manual for specific removal and installation procedures
  • Test the HVAC system after installation to confirm proper operation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The PCS137 A/C compressor cut-off switch undergoes rigorous quality control testing. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberPCS137
Connector GenderFemale

This part fits 47 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006GMCYukonN/A
2005GMCYukonN/A
2004GMCYukonN/A
2003GMCYukonN/A
2002CadillacEscaladeN/A
2002CadillacEscalade EXT6.0LV8N/A
2002ChevroletExpress 1500N/A
2002ChevroletExpress 2500N/A
2002ChevroletExpress 3500N/A
2002ChevroletG30N/A
2002ChevroletSuburban 1500N/A
2002ChevroletSuburban 2500N/A
2002ChevroletTahoeN/A
2002GMCSavana 1500N/A
2002GMCSavana 2500N/A
2002GMCSavana 3500N/A
2002GMCYukonN/A
2001ChevroletExpress 1500N/A
2001ChevroletExpress 2500N/A
2001ChevroletExpress 3500N/A
2001ChevroletG30N/A
2001ChevroletSuburban 1500N/A
2001ChevroletSuburban 2500N/A
2001ChevroletTahoeN/A
2001GMCSavana 1500N/A
2001GMCSavana 2500N/A
2001GMCSavana 3500N/A
2001GMCYukonN/A
2000CadillacEscaladeN/A
2000ChevroletExpress 1500N/A
2000ChevroletExpress 2500N/A
2000ChevroletExpress 3500N/A
2000ChevroletSuburban 1500N/A
2000ChevroletSuburban 2500N/A
2000ChevroletTahoeN/A
2000GMCSavana 1500N/A
2000GMCSavana 2500N/A
2000GMCSavana 3500N/A
1999CadillacEscaladeN/A
1999ChevroletExpress 1500N/A
1999ChevroletExpress 2500N/A
1999ChevroletExpress 3500N/A
1999ChevroletSuburban 1500N/A
1999ChevroletTahoeN/A
1999GMCSavana 1500N/A
1999GMCSavana 2500N/A
1999GMCSavana 3500N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

200582724976CCS437MT1316RPS637

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.