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OE Quality
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Global PartsPart #: 1711434
Global Parts 1711434 HVAC Pressure Switch
⚙️ 95 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, and Oldsmobile, Riviera, Commercial Chassis, Brougham, Toronado, and Reatta
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Overview of Global Parts HVAC Pressure Switch 1711434
The Global Parts HVAC Pressure Switch 1711434 is designed for reliable operation in various General Motors vehicles. This pressure switch is compatible with multiple Buick, Cadillac, Chevrolet, GMC, and Oldsmobile models, ensuring precise HVAC system performance.
- Compatible with Buick, Cadillac, Chevrolet, GMC, and Oldsmobile vehicles
- Fits models including Blazer, DeVille, Eldorado, K1500, S10 Blazer, Yukon, and more
- Part number 1711434 for accurate identification
- Designed to monitor and regulate HVAC system pressure
- Durable construction for consistent HVAC functionality
Detailed Product Description
The Global Parts HVAC Pressure Switch 1711434 plays a critical role in the heating, ventilation, and air conditioning system by monitoring refrigerant pressure levels. This switch helps maintain optimal system performance by activating or deactivating components based on pressure readings. It is engineered to meet OEM specifications, providing dependable operation across a range of GM vehicles such as the Chevrolet C1500 Suburban, Cadillac Seville, Buick Riviera, and GMC Sierra models. The part number 1711434 ensures compatibility and ease of replacement for technicians and vehicle owners.
Common Applications and Issues Addressed
- Prevents HVAC system damage due to abnormal refrigerant pressure
- Helps avoid compressor failure by regulating pressure levels
- Ensures proper air conditioning performance in vehicles like the Oldsmobile Toronado and GMC Yukon
- Resolves intermittent HVAC system shutdowns related to pressure faults
- Supports consistent climate control in models such as the Chevrolet Blazer and Cadillac Fleetwood
Installation Notes and Tips
- Verify vehicle compatibility using the part number 1711434 before installation
- Ensure the HVAC system is depressurized prior to removing the old pressure switch
- Use appropriate tools to avoid damage to the switch or surrounding components
- Check for leaks and proper electrical connections after installation
- Consult vehicle service manual for specific torque specifications and procedures
Quality Assurance and Warranty Information
Global Parts manufactures the HVAC Pressure Switch 1711434 to meet industry standards for durability and performance. While specific warranty details may vary, this part is produced to provide reliable service life when installed correctly. It is recommended to confirm warranty coverage with the parts provider or vehicle manufacturer.
This part fits 95 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1994 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1994 | GMC | Jimmy | 4.3L | V6 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1994 | Oldsmobile | Bravada | 4.3L | V6 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | Buick | Riviera | 3.8L | V6 | N/A | Low Press Cut-Out Switch |
| 1993 | Cadillac | Commercial Chassis | 5.7L | V8 | N/A | Low Press Cut-Out Switch |
| 1993 | Cadillac | DeVille | 4.9L | V8 | N/A | Low Side |
| 1993 | Cadillac | Eldorado | 4.6L | V8 | N/A | Low Side |
| 1993 | Cadillac | Fleetwood | 5.7L | V8 | N/A | Low Side |
| 1993 | Cadillac | Seville | 4.9L | V8 | N/A | Low Side |
| 1993 | Chevrolet | Blazer | 5.7L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | Chevrolet | C1500 | 5.7L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | Chevrolet | C1500 Suburban | 5.7L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | Chevrolet | C2500 | 7.4L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | Chevrolet | C2500 Suburban | 5.7L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | Chevrolet | C35 | 5.7L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | Chevrolet | C3500 | 7.4L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | Chevrolet | K1500 | 6.2L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | Chevrolet | K1500 Suburban | 5.7L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | Chevrolet | K2500 | 6.5L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | Chevrolet | K2500 Suburban | 5.7L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | Chevrolet | K3500 | 7.4L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | Chevrolet | S10 | 4.3L | V6 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | GMC | C1500 | 6.2L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | GMC | C1500 Suburban | 5.7L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | GMC | C2500 | 5.7L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | GMC | C2500 Suburban | 5.7L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | GMC | C3500 | 7.4L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | GMC | Jimmy | 4.3L | V6 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | GMC | K1500 | 5.0L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | GMC | K1500 Suburban | 5.7L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | GMC | K2500 | 6.5L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | GMC | K2500 Suburban | 5.7L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | GMC | K3500 | 5.7L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | GMC | Sonoma | 4.3L | V6 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | GMC | Yukon | 5.7L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1993 | Oldsmobile | Bravada | 4.3L | V6 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1992 | Buick | Riviera | 3.8L | V6 | N/A | Low Side |
| 1992 | Cadillac | Brougham | 5.0L | V8 | N/A | Low Press Cut-Out Switch |
| 1992 | Cadillac | Brougham | 5.7L | V8 | N/A | Low Press Cut-Out Switch |
| 1992 | Cadillac | Commercial Chassis | 5.7L | V8 | N/A | Low Press Cut-Out Switch |
| 1992 | Cadillac | Commercial Chassis | 4.9L | V8 | N/A | Low Press Cut-Out Switch |
| 1992 | Cadillac | DeVille | 4.9L | V8 | N/A | Low Side |
| 1992 | Cadillac | Eldorado | 4.9L | V8 | N/A | Low Side |
| 1992 | Cadillac | Fleetwood | 4.9L | V8 | N/A | Low Side |
| 1992 | Cadillac | Seville | 4.9L | V8 | N/A | Low Side |
| 1992 | GMC | Yukon | 5.7L | V8 | N/A | AC Cmpr Low Press Cut-Out Switch |
| 1992 | Oldsmobile | Toronado | 3.8L | V6 | N/A | Low Press Cut-Out Switch |
| 1991 | Buick | Reatta | 3.8L | V6 | N/A | Low Press Cut-Out Switch |
| 1991 | Buick | Riviera | 3.8L | V6 | N/A | Low Press Cut-Out Switch |
| 1991 | Cadillac | Brougham | 5.0L | V8 | N/A | Low Press Cut-Out Switch |
| 1991 | Cadillac | Brougham | 5.7L | V8 | N/A | Low Press Cut-Out Switch |
| 1991 | Cadillac | Commercial Chassis | 4.9L | V8 | N/A | Low Press Cut-Out Switch |
| 1991 | Cadillac | DeVille | 4.9L | V8 | N/A | Low Side |
| 1991 | Cadillac | Eldorado | 4.9L | V8 | N/A | Low Side |
| 1991 | Cadillac | Fleetwood | 4.9L | V8 | N/A | Low Side |
| 1991 | Cadillac | Seville | 4.9L | V8 | N/A | Low Side |
| 1991 | Oldsmobile | Toronado | 3.8L | V6 | N/A | Low Press Cut-Out Switch |
| 1990 | Buick | Reatta | 3.8L | V6 | N/A | Low Press Cut-Out Switch |
| 1990 | Buick | Riviera | 3.8L | V6 | N/A | Low Side |
| 1990 | Cadillac | Brougham | 5.7L | V8 | N/A | Low Press Cut-Out Switch |
| 1990 | Cadillac | Commercial Chassis | 4.5L | V8 | N/A | Low Press Cut-Out Switch |
| 1990 | Cadillac | DeVille | 4.5L | V8 | N/A | Low Side |
| 1990 | Cadillac | Eldorado | 4.5L | V8 | N/A | Low Side |
| 1990 | Cadillac | Fleetwood | 4.5L | V8 | N/A | Low Side |
| 1990 | Cadillac | Seville | 4.5L | V8 | N/A | Low Side |
| 1990 | Oldsmobile | Toronado | 3.8L | V6 | N/A | Low Press Cut-Out Switch |
| 1989 | Buick | Reatta | 3.8L | V6 | N/A | Low Press Cut-Out Switch |
| 1989 | Buick | Riviera | 3.8L | V6 | N/A | Low Press Cut-Out Switch |
| 1989 | Cadillac | Brougham | 5.0L | V8 | N/A | Low Press Cut-Out Switch |
| 1989 | Cadillac | Commercial Chassis | 4.5L | V8 | N/A | Low Press Cut-Out Switch |
| 1989 | Cadillac | DeVille | 4.5L | V8 | N/A | Low Side |
| 1989 | Cadillac | Eldorado | 4.5L | V8 | N/A | Low Side |
| 1989 | Cadillac | Fleetwood | 4.5L | V8 | N/A | Low Side |
| 1989 | Cadillac | Seville | 4.5L | V8 | N/A | Low Side |
| 1989 | Oldsmobile | Toronado | 3.8L | V6 | N/A | Low Press Cut-Out Switch |
| 1988 | Buick | Reatta | 3.8L | V6 | N/A | Low Press Cut-Out Switch |
| 1988 | Buick | Riviera | 3.8L | V6 | N/A | Low Side |
| 1988 | Cadillac | Brougham | 5.0L | V8 | N/A | Low Press Cut-Out Switch |
| 1988 | Cadillac | DeVille | 4.5L | V8 | N/A | Low Side |
| 1988 | Cadillac | Eldorado | 4.5L | V8 | N/A | Low Side |
| 1988 | Cadillac | Fleetwood | 4.5L | V8 | N/A | Low Side |
| 1988 | Cadillac | Seville | 4.5L | V8 | N/A | Low Side |
| 1988 | Oldsmobile | Toronado | 3.8L | V6 | N/A | Low Press Cut-Out Switch |
| 1987 | Buick | Riviera | 3.8L | V6 | N/A | Low Press Cut-Out Switch |
| 1987 | Cadillac | Brougham | 5.0L | V8 | N/A | Low Press Cut-Out Switch |
| 1987 | Cadillac | DeVille | 4.1L | V8 | N/A | Low Side |
| 1987 | Cadillac | Eldorado | 4.1L | V8 | N/A | Low Side |
| 1987 | Cadillac | Fleetwood | 4.1L | V8 | N/A | Low Side |
| 1987 | Cadillac | Seville | 4.1L | V8 | N/A | Low Side |
| 1987 | Oldsmobile | Toronado | 3.8L | V6 | N/A | Low Press Cut-Out Switch |
| 1986 | Buick | Riviera | 3.8L | V6 | N/A | Low Press Cut-Out Switch |
| 1986 | Cadillac | Eldorado | 4.1L | V8 | N/A | Low Side |
| 1986 | Cadillac | Seville | 4.1L | V8 | N/A | Low Side |
| 1986 | Oldsmobile | Toronado | 3.8L | V6 | N/A | Low Press Cut-Out Switch |
* 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.