Dorman 904-7401 A/C Refrigerant Pressure Sensor

Dorman 904-7401 A/C Pressure Sensor

Dorman 904-7401 is an A/C refrigerant pressure sensor built to match the fit and function of the original sensor on specified vehicles. It is engineered for dependable HVAC pressure signal monitoring and durable everyday performance.

Key Features

• Direct replacement A/C refrigerant pressure sensor for specified applications
• Designed to match original fit and function
• Gray housing with 2 blade terminals
• Screw-on mount with M12-1.5 thread diameter
• Maximum pressure reading: 50
• Compatible with vehicles using a male connector interface

Detailed Description

This HVAC sensor is used in the air conditioning system to monitor refrigerant pressure and send the signal needed for proper system operation. Dorman 904-7401 is built for vehicles that require an OE-style A/C refrigerant pressure sensor with a screw-on mount, M12-1.5 thread, and 2-terminal blade connection. For buyers searching for an A/C pressure sensor for Honda Civic or a refrigerant pressure sensor for Honda Civic applications, this part number 904-7401 provides a direct-fit replacement option where the original sensor has failed or become inaccurate. This part cross-references 577.55642 for the same application.

What It Helps Solve

• Inaccurate A/C pressure readings
• Air conditioning compressor cycling issues caused by a faulty sensor signal
• A/C system shutdown from pressure sensor failure
• Intermittent HVAC performance related to damaged sensor terminals or connector wear
• Diagnostic trouble codes tied to refrigerant pressure monitoring

Installation Notes and Tips

Verify the thread size, connector style, terminal count, and mounting style before installation. Confirm the replacement sensor matches the original vehicle sensor location and electrical connection. For fitment-based searches, use the vehicle application details for the exact model and year before ordering Dorman 904-7401.

Quality Assurance

Dorman designs this sensor to match original equipment fit and function and to deliver reliable performance in HVAC service. The part is engineered for durability in normal underhood conditions.