HomeUniversal Air SW11646C HVAC Pressure Transducer
Part #: SW11646C

Universal Air SW11646C HVAC Pressure Transducer

Pressure Transducer
3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Pressure Transducer
Fitment: Toyota, 4Runner and Tundra
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Pressure Transducer for Toyota HVAC Systems

Universal Air SW11646C is an HVAC pressure transducer for select Toyota applications. It is listed for the 2021 Toyota 4Runner and the 2018-2019 Toyota Tundra with an HFO-1234yf A/C system, giving you a direct-reference option for pressure signal monitoring in the air conditioning circuit.

Key Features

  • HVAC pressure transducer for Toyota air conditioning systems
  • Fits 2021 Toyota 4Runner, N/A
  • Fits 2018-2019 Toyota Tundra, N/A, with HFO-1234yf A/C system
  • Universal Air Pressure Transducer line
  • Part number SW11646C for application matching

Product Details

The Universal Air Pressure Transducer line focuses on HVAC pressure sensing components used by the vehicle climate control system. SW11646C is cataloged for Toyota 4Runner and Toyota Tundra applications where accurate refrigerant pressure feedback is needed for system operation. If you are replacing a failed Toyota HVAC pressure transducer, this part number helps narrow the search to the correct application.

This part cross-references no additional part numbers in the provided data. For fitment verification, match SW11646C to the vehicle year, model, and A/C system type before ordering.

Common Issues This Part May Address

  • Erratic A/C compressor cycling
  • Inaccurate refrigerant pressure signal to the HVAC control system
  • A/C system fault codes related to pressure sensor input
  • Loss of cooling performance caused by incorrect pressure readings
  • Intermittent climate control operation on Toyota 4Runner or Toyota Tundra

Installation Notes and Tips

Verify the connector style, sensor location, and refrigerant system type before installation. This listing includes 2021 Toyota 4Runner and 2018-2019 Toyota Tundra with HFO-1234yf A/C system; pressure transducer fitment only. Confirm the part number SW11646C against the original component and clear HVAC-related fault codes after replacement if required by the vehicle.

Quality Assurance

Universal Air catalogs SW11646C as a pressure transducer within its HVAC switch, solenoid, and actuator category. Use the confirmed vehicle fitment data to match the correct Toyota application.

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2021Toyota4RunnerN/APressure Transducer
2019ToyotaTundraN/Awith HFO-1234yf A/C System; Pressure Transducer
2018ToyotaTundraN/Awith HFO-1234yf A/C System; Pressure Transducer

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.