HomeHVAC > SwitchesGlobal Parts 1711329 A/C Compressor Cut-Out Switch
Part #: 1711329

Global Parts 1711329 A/C Compressor Cut-Out Switch

70 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Geo, and GMC, P20, P30, Tracker, S10, S15, and S10 Blazer
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Global Parts A/C Compressor Cut-Off Switch

Global Parts Part Number 1711329 is an A/C compressor cut-off switch used in HVAC control systems that rely on electrical feedback to the engine management system. On modern vehicles, the ECM monitors A/C operation, while earlier applications use the switch to shut the compressor off and help prevent compressor damage.

  • Purple connector color for application-specific identification
  • 2-terminal male connector design
  • Electrical feedback switch for A/C system control
  • Used in compressor protection and pressure cut-off circuits
  • Cross-references Four Seasons 35967 for the same application

Detailed Product Overview

This Global Parts A/C compressor cut-off switch, part number 1711329, is built for vehicles that use a pressure-based electrical signal to manage compressor operation. It supports ECM-controlled systems as well as earlier compressor shut-off designs, making it a direct replacement choice for service work on older HVAC setups. Fitment includes 1983-1989 Chevrolet P20 and P30 with AC compressor high pressure cut-out switch applications, plus mushroom-type applications on vehicles such as the 1984-1988 Pontiac Fiero, 1985 Chevrolet S10, 1984 Chevrolet Corvette, and 1980 Buick Skylark. It also covers 1989 Chevrolet Tracker and 1989 Geo Tracker applications. Part number 1711329 is also referenced in service catalogs under several interchange numbers for the same use.

Common Problems This Part Addresses

  • A/C compressor shutting off from high-pressure switch faults
  • Intermittent compressor engagement
  • Loss of ECM feedback for A/C control
  • Compressor protection circuit failure
  • HVAC system cycling issues on older Chevrolet, GMC, Geo, and Pontiac models

Installation Notes and Tips

Verify connector style, terminal count, and switch type before installation. This unit uses a purple male connector with 2 terminals, so matching the electrical connection is important for proper operation. Confirm whether the vehicle uses a mushroom-type switch or an AC compressor high pressure cut-out switch application before ordering. For best results, compare the original part number 1711329 and the existing switch location on the HVAC system before replacement.

Quality Assurance

Global Parts supplies this switch as a service replacement for listed HVAC applications. The design follows the functional role described by the manufacturer: providing electrical feedback to the engine management system and helping control compressor shutdown in pressure-sensitive systems.

This part fits 70 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1989ChevroletP204.8LL6N/AAC Cmpr High Press Cut-Out Switch
1989ChevroletP205.7LV8N/AAC Cmpr High Press Cut-Out Switch
1989ChevroletP206.2LV8N/AAC Cmpr High Press Cut-Out Switch
1989ChevroletP305.7LV8N/AAC Cmpr High Press Cut-Out Switch
1989ChevroletP307.4LV8N/AAC Cmpr High Press Cut-Out Switch
1989ChevroletP306.2LV8N/AAC Cmpr High Press Cut-Out Switch
1989ChevroletP304.8LL6N/AAC Cmpr High Press Cut-Out Switch
1989ChevroletTracker1.6LL4N/AAC Cmpr High Press Cut-Out Switch
1989GeoTracker1.6LL4N/AAC Cmpr High Press Cut-Out Switch
1989GMCTracker1.6LL4N/AAC Cmpr High Press Cut-Out Switch
1988ChevroletP204.8LL6N/AAC Cmpr High Press Cut-Out Switch
1988ChevroletP205.7LV8N/AAC Cmpr High Press Cut-Out Switch
1988ChevroletP206.2LV8N/AAC Cmpr High Press Cut-Out Switch
1988ChevroletP305.7LV8N/AAC Cmpr High Press Cut-Out Switch
1988ChevroletP307.4LV8N/AAC Cmpr High Press Cut-Out Switch
1988ChevroletP306.2LV8N/AAC Cmpr High Press Cut-Out Switch
1988ChevroletP304.8LL6N/AAC Cmpr High Press Cut-Out Switch
1988PontiacFiero2.8LV6N/AMushroom Type
1987ChevroletP204.8LL6N/AAC Cmpr High Press Cut-Out Switch
1987ChevroletP205.7LV8N/AAC Cmpr High Press Cut-Out Switch
1987ChevroletP206.2LV8N/AAC Cmpr High Press Cut-Out Switch
1987ChevroletP305.7LV8N/AAC Cmpr High Press Cut-Out Switch
1987ChevroletP307.4LV8N/AAC Cmpr High Press Cut-Out Switch
1987ChevroletP306.2LV8N/AAC Cmpr High Press Cut-Out Switch
1987ChevroletP304.8LL6N/AAC Cmpr High Press Cut-Out Switch
1987PontiacFiero2.8LV6N/AMushroom Type
1986ChevroletP204.8LL6N/AAC Cmpr High Press Cut-Out Switch
1986ChevroletP205.7LV8N/AAC Cmpr High Press Cut-Out Switch
1986ChevroletP206.2LV8N/AAC Cmpr High Press Cut-Out Switch
1986ChevroletP305.7LV8N/AAC Cmpr High Press Cut-Out Switch
1986ChevroletP307.4LV8N/AAC Cmpr High Press Cut-Out Switch
1986ChevroletP306.2LV8N/AAC Cmpr High Press Cut-Out Switch
1986ChevroletP304.8LL6N/AAC Cmpr High Press Cut-Out Switch
1986PontiacFiero2.8LV6N/AMushroom Type
1985ChevroletP204.8LL6N/AAC Cmpr High Press Cut-Out Switch
1985ChevroletP205.7LV8N/AAC Cmpr High Press Cut-Out Switch
1985ChevroletP206.2LV8N/AAC Cmpr High Press Cut-Out Switch
1985ChevroletP305.7LV8N/AAC Cmpr High Press Cut-Out Switch
1985ChevroletP307.4LV8N/AAC Cmpr High Press Cut-Out Switch
1985ChevroletP306.2LV8N/AAC Cmpr High Press Cut-Out Switch
1985ChevroletP304.8LL6N/AAC Cmpr High Press Cut-Out Switch
1985ChevroletS102.2LL4N/AMushroom Type
1985GMCS152.2LL4N/AMushroom Type
1985PontiacFiero2.8LV6N/AMushroom Type
1984ChevroletCorvette5.7LV8N/AMushroom Type
1984ChevroletP204.8LL6N/AAC Cmpr High Press Cut-Out Switch
1984ChevroletP205.7LV8N/AAC Cmpr High Press Cut-Out Switch
1984ChevroletP206.2LV8N/AAC Cmpr High Press Cut-Out Switch
1984ChevroletP305.7LV8N/AAC Cmpr High Press Cut-Out Switch
1984ChevroletP307.4LV8N/AAC Cmpr High Press Cut-Out Switch
1984ChevroletP306.2LV8N/AAC Cmpr High Press Cut-Out Switch
1984ChevroletP304.8LL6N/AAC Cmpr High Press Cut-Out Switch
1984ChevroletS102.0LL4N/AAC Cmpr High Press Cut-Out Switch
1984ChevroletS10 Blazer1.9LL4N/AMushroom Type
1984GMCS152.0LL4N/AAC Cmpr High Press Cut-Out Switch
1984PontiacFiero2.5LL4N/AMushroom Type
1983ChevroletP204.8LL6N/AAC Cmpr High Press Cut-Out Switch
1983ChevroletP205.7LV8N/AAC Cmpr High Press Cut-Out Switch
1983ChevroletP206.2LV8N/AAC Cmpr High Press Cut-Out Switch
1983ChevroletP305.7LV8N/AAC Cmpr High Press Cut-Out Switch
1983ChevroletP307.4LV8N/AAC Cmpr High Press Cut-Out Switch
1983ChevroletP306.2LV8N/AAC Cmpr High Press Cut-Out Switch
1983ChevroletP304.8LL6N/AAC Cmpr High Press Cut-Out Switch
1983ChevroletS102.0LL4N/AAC Cmpr High Press Cut-Out Switch
1983ChevroletS102.2LL4N/AAC Cmpr High Press Cut-Out Switch
1983ChevroletS10 Blazer2.0LL4N/AAC Cmpr High Press Cut-Out Switch
1983GMCS152.0LL4N/AAC Cmpr High Press Cut-Out Switch
1982ChevroletS101.9LL4N/AMushroom Type
1982GMCS151.9LL4N/AMushroom Type
1980BuickSkylark2.8LV6N/AMushroom Type

* 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:

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