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Global Parts 1711329 A/C Compressor Cut-Out Switch
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:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1989 | Chevrolet | P20 | 4.8L | L6 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1989 | Chevrolet | P20 | 5.7L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1989 | Chevrolet | P20 | 6.2L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1989 | Chevrolet | P30 | 5.7L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1989 | Chevrolet | P30 | 7.4L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1989 | Chevrolet | P30 | 6.2L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1989 | Chevrolet | P30 | 4.8L | L6 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1989 | Chevrolet | Tracker | 1.6L | L4 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1989 | Geo | Tracker | 1.6L | L4 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1989 | GMC | Tracker | 1.6L | L4 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1988 | Chevrolet | P20 | 4.8L | L6 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1988 | Chevrolet | P20 | 5.7L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1988 | Chevrolet | P20 | 6.2L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1988 | Chevrolet | P30 | 5.7L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1988 | Chevrolet | P30 | 7.4L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1988 | Chevrolet | P30 | 6.2L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1988 | Chevrolet | P30 | 4.8L | L6 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1988 | Pontiac | Fiero | 2.8L | V6 | N/A | Mushroom Type |
| 1987 | Chevrolet | P20 | 4.8L | L6 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1987 | Chevrolet | P20 | 5.7L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1987 | Chevrolet | P20 | 6.2L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1987 | Chevrolet | P30 | 5.7L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1987 | Chevrolet | P30 | 7.4L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1987 | Chevrolet | P30 | 6.2L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1987 | Chevrolet | P30 | 4.8L | L6 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1987 | Pontiac | Fiero | 2.8L | V6 | N/A | Mushroom Type |
| 1986 | Chevrolet | P20 | 4.8L | L6 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1986 | Chevrolet | P20 | 5.7L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1986 | Chevrolet | P20 | 6.2L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1986 | Chevrolet | P30 | 5.7L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1986 | Chevrolet | P30 | 7.4L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1986 | Chevrolet | P30 | 6.2L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1986 | Chevrolet | P30 | 4.8L | L6 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1986 | Pontiac | Fiero | 2.8L | V6 | N/A | Mushroom Type |
| 1985 | Chevrolet | P20 | 4.8L | L6 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1985 | Chevrolet | P20 | 5.7L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1985 | Chevrolet | P20 | 6.2L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1985 | Chevrolet | P30 | 5.7L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1985 | Chevrolet | P30 | 7.4L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1985 | Chevrolet | P30 | 6.2L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1985 | Chevrolet | P30 | 4.8L | L6 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1985 | Chevrolet | S10 | 2.2L | L4 | N/A | Mushroom Type |
| 1985 | GMC | S15 | 2.2L | L4 | N/A | Mushroom Type |
| 1985 | Pontiac | Fiero | 2.8L | V6 | N/A | Mushroom Type |
| 1984 | Chevrolet | Corvette | 5.7L | V8 | N/A | Mushroom Type |
| 1984 | Chevrolet | P20 | 4.8L | L6 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1984 | Chevrolet | P20 | 5.7L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1984 | Chevrolet | P20 | 6.2L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1984 | Chevrolet | P30 | 5.7L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1984 | Chevrolet | P30 | 7.4L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1984 | Chevrolet | P30 | 6.2L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1984 | Chevrolet | P30 | 4.8L | L6 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1984 | Chevrolet | S10 | 2.0L | L4 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1984 | Chevrolet | S10 Blazer | 1.9L | L4 | N/A | Mushroom Type |
| 1984 | GMC | S15 | 2.0L | L4 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1984 | Pontiac | Fiero | 2.5L | L4 | N/A | Mushroom Type |
| 1983 | Chevrolet | P20 | 4.8L | L6 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1983 | Chevrolet | P20 | 5.7L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1983 | Chevrolet | P20 | 6.2L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1983 | Chevrolet | P30 | 5.7L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1983 | Chevrolet | P30 | 7.4L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1983 | Chevrolet | P30 | 6.2L | V8 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1983 | Chevrolet | P30 | 4.8L | L6 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1983 | Chevrolet | S10 | 2.0L | L4 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1983 | Chevrolet | S10 | 2.2L | L4 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1983 | Chevrolet | S10 Blazer | 2.0L | L4 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1983 | GMC | S15 | 2.0L | L4 | N/A | AC Cmpr High Press Cut-Out Switch |
| 1982 | Chevrolet | S10 | 1.9L | L4 | N/A | Mushroom Type |
| 1982 | GMC | S15 | 1.9L | L4 | N/A | Mushroom Type |
| 1980 | Buick | Skylark | 2.8L | V6 | N/A | Mushroom 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.