/live/media/FS/FS_37279_Fro.jpg)
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
Four Seasons 37279 HVAC Cut-Off Switch
| Brand | Four Seasons 37279 |
|---|---|
| Color | Black |
| Connector Gender | Male |
| Connector Shape | Round |
| Description | Switch-pressure /system mount |
| Fitting Gender | Female |
| Fitting Thread Size | M12 x 1.50 |
| Harness Connector | 37227 |
| Material | Plastic / metal |
| Meets / Exceeds OEM? | Yes |
| Mnt Sys Loc | System mounted |
| Number of Terminals | 2 |
| Operate Psi Low Off | 5 |
| Operate Psi Low On | 35 |
| Style | Pressure |
| Type | Low cut-out |
| Fits | — |
OE direct replacement. Meets or exceeds OEM requirements for dependable system control.
Pressure switch. Low cut-out design helps regulate system pressure automatically.
System mounted. Compact plastic and metal construction with a round connector.
Cross-references Four Seasons 37279, NGK 1493 and 110819 for the same application. See all 26.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Four Seasons 37279 Pressure Switch
The Four Seasons Pressure Switch 37279 is a system-mounted HVAC cut-off switch built for pressure-based control in automotive air conditioning systems. With a black plastic and metal housing, a male round connector, and an M12 x 1.50 female fitting, it is a direct-fit style replacement for vehicles that use a low cut-out pressure switch.
Four Seasons Pressure Switch line components are built for service replacement where accurate pressure signaling matters. This part meets or exceeds OEM requirements and uses a 2-terminal design with harness connector 37227 for a clean electrical connection.
Key Features
- Part number: 37279
- HVAC cut-off switch for system-mounted applications
- Low cut-out pressure switch style
- Operate psi low off: 5
- Operate psi low on: 35
- Male round connector with 2 terminals
- Female M12 x 1.50 fitting thread size
- Black plastic / metal construction
- Meets or exceeds OEM specifications
- Harness connector: 37227
Product Details
This Four Seasons pressure switch is used in automotive HVAC systems that rely on pressure thresholds to control compressor operation. The 37279 part number is commonly searched for pressure switch replacement on vehicles such as Honda Civic and other applications that use the same connector and thread configuration. If you are sourcing a Four Seasons 37279 replacement for HVAC pressure control, this switch provides the correct low cut-out operating range and system-mounted design.
This part cross-references NGK 1493 for the same application.
Common Issues It Can Help Resolve
- Compressor cycling caused by incorrect low-side pressure signal
- A/C cut-off behavior related to pressure switch failure
- Intermittent HVAC compressor engagement
- Faulty pressure input to the air conditioning control circuit
- Replacement needs for a damaged or worn system-mounted switch
Installation Notes
Verify the connector style, harness connector 37227, M12 x 1.50 thread size, and low cut-out pressure range before installation. Confirm the vehicle uses a system-mounted pressure switch with a 2-terminal round male connector. For fitment-based searches, this part is commonly referenced for Honda Civic HVAC pressure switch replacement and similar vehicle applications that match the listed specifications. The Four Seasons 37279 should be installed only where the original switch uses the same electrical and thread configuration.
Quality Assurance
Four Seasons lists this pressure switch as meeting or exceeding OEM requirements, supporting service replacement where factory-level fit and function are needed. The Four Seasons 37279 is built as an HVAC cut-off switch for pressure-controlled system operation.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| No rows match your filter. | ||||