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42-1313 Low Pressure Sensor for Thermo King | LP Suction Pressure Transducer
The 42-1313 Low Pressure Sensor is an aftermarket suction pressure transducer for selected Thermo King T-Series and UTS refrigeration units. It monitors low-side refrigerant pressure and sends pressure data to the control system.
Product Description
The 42-1313 Low Pressure Sensor works as a suction pressure transducer in selected Thermo King transport refrigeration systems. It measures low-side refrigerant pressure and provides pressure feedback to the refrigeration control system.
Parts references identify the 42-1313 as an LP Suction Pressure Transducer with a 200 PSI pressure rating. Common Thermo King reference numbers include 41-7963, 417963, 42-1313 and 421313.
The sensor mainly fits selected Thermo King T-Series and UTS applications. Listed T-Series models include T-600R, T-680R, T-800R, T-880R, T-880S, T-1000R, T-1000S, T-1080R, T-1080S and T-1200R, as well as selected Spectrum configurations.
The 42-1313 provides pressure information that helps the refrigeration control system monitor suction-side operating conditions. Always compare the original part number, unit model and connector before ordering.
Product Specifications
| Item | Details |
|---|---|
| Product Type | Low Pressure Sensor / Pressure Transducer |
| Main Part Number | 42-1313 |
| Alternative Number | 421313 |
| Cross Reference | 41-7963 / 417963 |
| Pressure Type | Suction / Low Pressure |
| Pressure Rating | 200 PSI* |
| Application | Thermo King Transport Refrigeration |
| Main Unit Series | T-Series, UTS |
| Product Type | Aftermarket Replacement |
* Confirm the pressure rating and physical specifications against the original sensor before ordering.
Main Function
- Measures suction-side refrigerant pressure.
- Sends pressure data to the refrigeration control system.
- Helps monitor low-pressure operating conditions.
- Supports refrigeration system control.
- Provides pressure feedback for system diagnostics.
Common Replacement Symptoms
A faulty pressure sensor may cause:
- Incorrect low-pressure readings
- Unstable pressure signals
- Pressure-related alarm codes
- Abnormal refrigeration operation
- Poor cooling performance
- Intermittent sensor signals
- Incorrect compressor control
Check the sensor, wiring, connector and refrigeration system before replacement because similar symptoms can have other causes.
Application
The 42-1313 is mainly listed for selected Thermo King T-Series and UTS applications.
| Series | Selected Models |
|---|---|
| T-Series | T-600R, T-680R, T-800R |
| T-Series | T-880R, T-880S |
| T-Series | T-1000R, T-1000S |
| T-Series | T-1080R, T-1080S |
| T-Series | T-1200R |
| Spectrum | Selected T-Series Spectrum models |
| UTS | Selected UTS applications |
Exact fitment depends on the unit configuration. Verify the original part number before installation.
Cross-Reference Part Numbers
Common reference numbers include:
- 42-1313
- 421313
- 41-7963
- 417963
- 417-963
These numbers appear in parts references for the Thermo King T-Series suction pressure transducer.
Similar Products
42-1310 Pressure Sensor
A different Thermo King suction pressure sensor used on selected SB, SLX and related applications. Verify the unit model before substitution.
42-1312 Pressure Sensor
A different pressure transducer associated with selected Thermo King SL/SLX applications. Do not substitute based only on appearance or similar part numbers.
Suitable Customers
- Thermo King parts distributors
- Transport refrigeration parts wholesalers
- Refrigeration repair companies
- Truck refrigeration service centers
- Trailer refrigeration service providers
- Fleet maintenance companies
- Thermo King aftermarket parts suppliers
Ordering Information
Please provide the original part number, Thermo King unit model, serial number and connector details when ordering.
For the 42-1313, confirm that the original sensor uses the 41-7963 / 42-1313 reference before purchase.





