Dorman 904-7523 Exhaust Backpressure Sensor

Dorman 904-7523 Exhaust Backpressure Sensor

Dorman 904-7523 is a direct replacement exhaust backpressure sensor for diagnosing and restoring proper exhaust pressure signal output. It uses a factory-style round connector and plug-in electrical interface for straightforward installation on the original application.

Key Features

• Direct replacement exhaust backpressure sensor for OE-style service
• Factory-style round connector for plug-and-play connection
• 3-terminal blade design with male connector gender
• Yellow sensor body with 0.5 thread diameter
• Tested for durability and performance
• Cross-references Monroe Shocks & Struts (e.g., 577.55622, 1846480C2) for the same application

Product Details

This exhaust backpressure sensor is built to match the original electrical connection and mounting style used on the vehicle. The Dorman 904-7523 is intended for service on exhaust pressure monitoring systems where accurate sensor input is needed for engine management and emissions-related operation. It is a practical replacement for a failed original equipment sensor on applications such as Ford F-250 Super Duty and Ford F-350 Super Duty, where exhaust backpressure sensor performance is critical to system operation.

Common Problems It Can Address

• Fault codes related to exhaust backpressure sensor signal loss
• Rough running caused by incorrect exhaust pressure readings
• Hard starting or drivability issues tied to sensor failure
• Check engine light triggered by a faulty pressure sensor
• Connector or terminal wear at the original sensor location

Installation Notes

Install as a direct replacement using the factory-style connector for a plug-and-play fit. Verify connector shape, terminal count, and thread diameter before installation. For best results, inspect the harness and surrounding exhaust components for heat damage, corrosion, or contamination before connecting the new sensor. Fits 2006-2007 Ford F-250 Super Duty, and fits 2006-2007 Ford F-350 Super Duty.

Quality Assurance

Dorman tests this sensor for durability and performance to support dependable service in demanding exhaust system conditions. Part number 904-7523 is engineered as an OE-style replacement for the original sensor design.