Universal Air SW11178C HVAC Pressure Transducer

Mercedes-Benz HVAC Pressure Transducer

The Universal Air Pressure Transducer SW11178C is an HVAC pressure sensor replacement for a wide range of Mercedes-Benz, Smart, Dodge Sprinter, and Land Rover applications. It is used in climate control systems that rely on accurate refrigerant pressure feedback for proper operation.

Key Features

• Universal Air Pressure Transducer, part number SW11178C
• HVAC pressure transducer for refrigerant pressure monitoring
• Fits many Mercedes-Benz models, including C300, E350, GLC300, and Sprinter
• Also listed for Smart Fortwo, Dodge Sprinter 2500/3500, and Land Rover Range Rover applications
• Direct fitment coverage across model years from 2003 through 2021

Detailed Description

Universal Air SW11178C is a pressure transducer used in automotive HVAC systems to report refrigerant pressure to the climate control circuit. Accurate pressure input helps the system manage compressor operation and maintain normal air conditioning performance. This part number is listed for a broad range of Mercedes-Benz platforms, including C300, E350, GLE350, GLC300, CLA250, and multiple AMG variants, along with Sprinter, Smart Fortwo, and select Dodge Sprinter and Land Rover Range Rover applications. If you are searching for a Mercedes-Benz HVAC pressure transducer or a replacement pressure sensor for a Sprinter or C-Class, SW11178C is the cataloged part number to verify.

What It Helps Address

• Inaccurate refrigerant pressure readings
• Air conditioning compressor cycling concerns
• HVAC system shutdown caused by pressure signal faults
• Climate control performance issues tied to a failed transducer
• Diagnostic trouble codes related to HVAC pressure sensing

Installation Notes and Tips

Verify the original connector style, sensor location, and vehicle application before installation. Compare the existing part number to SW11178C and confirm the exact model year, since fitment varies by chassis and engine package. For best results, inspect the HVAC system for refrigerant leaks or wiring damage before replacing the transducer.

Quality Assurance

Universal Air offers this pressure transducer as a cataloged replacement part for the listed applications. Confirm fitment against the vehicle’s HVAC system and part number before ordering.