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Four Seasons 37347 HVAC Pressure Transducer
Four Seasons 37347 HVAC Pressure Transducer
Four Seasons 37347 is a system-mounted HVAC pressure transducer built for accurate refrigerant pressure monitoring in automotive air conditioning systems. It uses a 3-pin male connector with a round connector shape and an M11 x 1.00 male thread for direct system mounting.
As part of the Four Seasons Pressure Switch line, this HVAC pressure transducer is made with plastic and metal construction and meets or exceeds OEM requirements. It is a direct-fit service part for Cadillac STS, Cadillac SRX, and Cadillac CTS applications where the original pressure switch or transducer needs replacement.
Key Features
- Four Seasons Pressure Switch line, part number 37347
- HVAC pressure transducer for system-mounted applications
- Round male connector with 3 terminals
- M11 x 1.00 male fitting thread
- Variable open/closed operation for pressure signal control
- Plastic and metal construction
- Meets or exceeds OEM specifications
Detailed Description
Four Seasons 37347 is an HVAC pressure transducer used to monitor refrigerant system pressure and send the proper signal to the vehicle’s climate control system. The variable open/closed design supports pressure-based system control, while the 3-pin connector and M11 x 1.00 threaded fitting provide the mounting and electrical interface used on the original equipment setup. This part number 37347 is a direct replacement choice for Cadillac STS, Cadillac SRX, and Cadillac CTS models listed below.
This part cross-references Global Parts Distributors LLC 1712089 for the same application.
What It Is Used For
- Replacing a failed HVAC pressure transducer
- Restoring A/C pressure signal communication
- Addressing intermittent compressor cycling concerns
- Correcting HVAC system pressure-related fault codes
- Supporting proper refrigerant system monitoring on Cadillac STS, Cadillac SRX, and Cadillac CTS
Installation Notes and Tips
- Verify the connector shape, pin count, and M11 x 1.00 thread before installation.
- Confirm the vehicle uses a system-mounted pressure transducer in the HVAC circuit.
- Inspect the connector and sealing surfaces for damage before fitting the new sensor.
- Follow the vehicle service procedure for refrigerant system service and electrical diagnosis.
Quality Assurance
Four Seasons 37347 is manufactured to meet or exceed OEM specifications for fit and function.
Vehicle Fitment
- Fits 2005-2011 Cadillac STS, Pressure Switch
- Fits 2004-2009 Cadillac SRX, Pressure Switch
- Fits 2004-2008 Cadillac CTS, Pressure Switch
| Brand | Four Seasons |
|---|---|
| Part Number | 37347 |
| Position | Pressure Switch |
| Comp Open/Closed | Variable |
| Connector Gender | Male |
| Connector Pin Qty | 3 |
| Connector Shape | Round |
| Connector Type | Pin |
| Description | Switch-Pressure /System Mount |
| Fitting Gender | Male |
| Fitting Thread | M11 x 1.00 |
| Fitting Thread Size | M11 x 1.00 |
| Item Included A Desc | 23678 |
| Item Included A Qty. | 1 |
| Material | Plastic / Metal |
| Meets / Exceeds OEM? | YES |
| Mnt Sys Loc | System Mounted |
| Number of Terminals | 3 |
| Type | Transducer |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Cadillac | STS | N/A | Pressure Switch |
| 2010 | Cadillac | STS | N/A | Pressure Switch |
| 2009 | Cadillac | SRX | N/A | Pressure Switch |
| 2009 | Cadillac | STS | N/A | Pressure Switch |
| 2008 | Cadillac | CTS | N/A | Pressure Switch |
| 2008 | Cadillac | SRX | N/A | Pressure Switch |
| 2008 | Cadillac | STS | N/A | Pressure Switch |
| 2007 | Cadillac | CTS | N/A | Pressure Switch |
| 2007 | Cadillac | SRX | N/A | Pressure Switch |
| 2007 | Cadillac | STS | N/A | Pressure Switch |
| 2006 | Cadillac | CTS | N/A | Pressure Switch |
| 2006 | Cadillac | SRX | N/A | Pressure Switch |
| 2006 | Cadillac | STS | N/A | Pressure Switch |
| 2005 | Cadillac | CTS | N/A | Pressure Switch |
| 2005 | Cadillac | SRX | N/A | Pressure Switch |
| 2005 | Cadillac | STS | N/A | Pressure Switch |
| 2004 | Cadillac | CTS | N/A | Pressure Switch |
| 2004 | Cadillac | SRX | N/A | Pressure 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.