Four Seasons 37369 HVAC Pressure Transducer

Four Seasons 37369 Pressure Switch Overview

Four Seasons 37369 is a specific-fit HVAC pressure transducer for R134a air conditioning systems. It is built with a round female connector, 3-pin terminal layout, and a 3/8 in. x 24 male fitting for system-mounted applications.

Use this Four Seasons pressure switch when servicing the A/C system on select Isuzu Rodeo, Rodeo Sport, Amigo, and Axiom models. The 37369 part number is an OE-style replacement that meets or exceeds OEM requirements.

Key Features

• HVAC pressure transducer for R134a refrigerant systems
• Specific fit for system-mounted applications
• Round female connector with pin terminals
• 3-terminal design with male terminal gender
• 3/8 in. - 24 male fitting thread
• Plastic and metal construction
• Weather Pack connection: yes
• Meets or exceeds OEM specifications

Detailed Product Description

Four Seasons Pressure Switch 37369 is designed for pressure monitoring in automotive HVAC systems that use R134a refrigerant. The transducer-style design, system-mounted location, and 3-pin electrical interface support direct replacement service on the listed Isuzu applications. If you are replacing a failed A/C pressure switch on an Isuzu Rodeo or Isuzu Axiom, this part number 37369 provides the correct fitment details for those vehicles.

This part cross-references MT3503 and 203769 for the same application.

Common Problems This Part Can Address

• A/C compressor cycling issues caused by inaccurate pressure signal input
• HVAC system shutdown from a failed pressure transducer
• Intermittent air conditioning operation on Isuzu Rodeo and Rodeo Sport models
• Fault codes related to refrigerant pressure sensing
• Loss of compressor engagement due to switch or connector failure

Installation Notes and Tips

• Verify the refrigerant type is R134a before installation.
• Confirm the connector shape, terminal count, and 3/8 in. x 24 fitting match the original part.
• Inspect the system-mounted connection point for damage or contamination before installing the new switch.
• Use the vehicle service information for proper HVAC diagnosis and system recovery procedures.

Quality Assurance

Four Seasons 37369 is listed as meeting or exceeding OEM requirements, making it a direct replacement option for the specified HVAC pressure transducer applications.

Vehicle Fitment

• Fits 2004 Isuzu Axiom, Pressure Switch
• Fits 1998-2004 Isuzu Rodeo, Pressure Switch
• Fits 2001-2002 Isuzu Rodeo Sport, Pressure Switch
• Fits 1998-2000 Isuzu Amigo, Pressure Switch