OE Quality
60-Day Returns

Standard Ignition PVS114 Ported Vacuum Switch
Overview of Standard Ignition Ported Vacuum Switch PVS114
The Standard Ignition Ported Vacuum Switch PVS114 is designed for reliable vacuum control in select Buick and Oldsmobile vehicles. This ported vacuum switch is engineered to meet the specific needs of models such as the Buick Century, Oldsmobile 98, and Cutlass Ciera.
- Includes one ported vacuum switch
- Equipped with two hose connectors for secure vacuum line attachment
- Thread size: 3/8" - 18 NPT for precise fitment
Product Details and Specifications
The PVS114 ported vacuum switch from Standard Ignition features two hose connectors, allowing for efficient vacuum routing in the vehicle's emission or HVAC systems. The 3/8" - 18 NPT thread size ensures compatibility with factory vacuum lines and fittings. This part is specifically designed to maintain proper vacuum flow and control, which is critical for engine performance and emission control in Buick Century, Oldsmobile 98, and Cutlass Ciera models.
Compatible Vehicles and Applications
This ported vacuum switch is compatible with the following vehicles:
- Buick Century
- Oldsmobile 98
- Oldsmobile Cutlass Ciera
Use of the Standard Ignition PVS114 ensures proper vacuum management in these models, supporting systems such as HVAC controls and emission devices that rely on vacuum actuation.
Common Issues Addressed by the Ported Vacuum Switch
- Intermittent or loss of vacuum pressure affecting HVAC operation
- Faulty vacuum routing causing engine performance issues
- Emission control malfunctions due to vacuum leaks
- Vacuum actuator failures in Buick Century and Oldsmobile models
- Replacement of worn or damaged vacuum switches in Cutlass Ciera
Installation Notes and Tips
- Ensure vacuum lines are clean and free of debris before installation
- Verify thread compatibility with existing fittings (3/8" - 18 NPT)
- Use appropriate tools to avoid damaging the switch or connectors
- Check for vacuum leaks after installation to confirm proper sealing
- Consult vehicle service manual for specific vacuum routing diagrams
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The PVS114 ported vacuum switch undergoes rigorous quality control to ensure durability and reliable performance in Buick and Oldsmobile vehicles. Warranty coverage details are provided by Standard Ignition and typically include protection against defects in material and workmanship under normal use.
| Brand | Standard Ignition |
| Part Number | PVS114 |
| Contents | Ported Vacuum Switch |
| Thread Size - NPT | 3/8" - 18 Thread |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1985 | Buick | Century | 3.0L | V6 | N/A | Gray; 2 Ports |
| 1985 | Oldsmobile | 98 | 3.0L | V6 | N/A | |
| 1985 | Oldsmobile | Cutlass Ciera | 3.0L | V6 | N/A | Gray; 2 Ports |
| 1984 | Buick | Century | 3.0L | V6 | N/A | Gray; 2 Ports |
| 1984 | Oldsmobile | Cutlass Ciera | 3.0L | V6 | N/A | Gray; 2 Ports |
| 1983 | Buick | Century | 3.0L | V6 | N/A | Gray; 2 Ports |
| 1983 | Oldsmobile | Cutlass Ciera | 3.0L | V6 | N/A | Gray; 2 Ports |
| 1982 | Buick | Century | 3.0L | V6 | N/A | Gray; 2 Ports |
| 1982 | Oldsmobile | Cutlass Ciera | 3.0L | V6 | N/A | Gray; 2 Ports |
* 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.