Standard Ignition PCS137 A/C Compressor Cut-Out Switch

OE Replacement A/C Compressor Cut-Off Switch

Standard Ignition PCS137 is a direct-fit A/C compressor cut-off switch for selected GM full-size vans and SUVs. It uses a female connector with 2 terminals and is built for straightforward replacement when the original switch no longer controls compressor operation correctly.

Key Features

• Direct-fit OE replacement for the A/C compressor cut-off switch
• Female connector gender with 2 terminals
• Built with materials intended to handle demanding underhood conditions
• Individually tested for reliability and consistent operation
• Standard Ignition PCS137 for HVAC switch replacement needs

Detailed Description

This A/C compressor cut-off switch helps control compressor engagement in the HVAC system and is a practical replacement when the original unit fails or becomes intermittent. Standard Ignition PCS137 is engineered as an OE-style service part for vehicles including GMC Yukon, Chevrolet Tahoe, and Cadillac Escalade applications, along with other GM vans and SUVs listed below. The direct-fit design supports clean installation and proper electrical connection through the female 2-terminal configuration. This part cross-references AP Exhaust 20058 for the same application.

Vehicle Fitment

• Fits 2001-2006 GMC Yukon, N/A
• Fits 1999-2000 Cadillac Escalade, N/A
• Fits 2002 Cadillac Escalade, N/A
• Fits 2002 Cadillac Escalade EXT, N/A
• Fits 1999-2002 Chevrolet Express 1500, N/A
• Fits 1999-2002 Chevrolet Express 2500, N/A
• Fits 1999-2002 Chevrolet Express 3500, N/A
• Fits 2001-2002 Chevrolet G30, N/A
• Fits 1999-2002 Chevrolet Suburban 1500, N/A
• Fits 2000-2002 Chevrolet Suburban 2500, N/A
• Fits 1999-2002 Chevrolet Tahoe, N/A
• Fits 1999-2002 GMC Savana 1500, N/A
• Fits 1999-2002 GMC Savana 2500, N/A
• Fits 1999-2002 GMC Savana 3500, N/A

Common Replacement Reasons

• Compressor does not cycle on or off correctly
• Intermittent A/C operation in GMC Yukon or Chevrolet Tahoe applications
• Faulty HVAC switch causing inconsistent compressor control
• Electrical connection issues at the female 2-terminal plug
• Replacement for worn or damaged A/C compressor cut-off switch hardware

Installation Notes and Tips

Verify connector style and terminal count before installation. Confirm the vehicle application against the fitment list for Chevrolet Express, GMC Savana, Cadillac Escalade, and related GM models. Inspect the surrounding HVAC electrical connector and wiring for corrosion or heat damage before installing PCS137.

Quality Assurance

Standard Ignition states that this replacement switch is manufactured with quality control maintained throughout the production process and tested for reliability. The part is built to meet the demands of automotive HVAC service in everyday operating conditions.