Walker 1002-1005 Exhaust Backpressure Sensor

Exhaust Backpressure Sensor for Heavy-Duty Diesel Applications

Walker Products HD 1002-1005 is an exhaust backpressure sensor built for diesel exhaust monitoring on select Ram, Dodge Ram, and Ford Super Duty applications. It is a direct-fit replacement for vehicles that require accurate exhaust pressure feedback for proper engine management and emissions system operation.

Walker Products HD focuses on OE-style engine management components for demanding truck applications, with manufacturing and engineering support aimed at consistent part accuracy and application coverage.

Key Features

• Exhaust backpressure sensor for diesel exhaust system monitoring
• Walker Products HD part number 1002-1005
• Application coverage for Ram 2500, Ram 3500, Dodge Ram 2500, Dodge Ram 3500, and Ford F-350 Super Duty
• Built to meet or exceed OEM standards and specifications
• Supported by Walker Products’ manufacturing, product management, and engineering resources
• Cross-references Dorman - HD Solutions 904-7163 for the same application

Detailed Description

Walker Products HD 1002-1005 is an exhaust backpressure sensor used in exhaust and engine management systems where pressure feedback is required for proper operation. This part is listed for 2011-2018 Ram 2500 and Ram 3500, 2007-2010 Dodge Ram 2500 and Dodge Ram 3500, and 2008 Ford F-350 Super Duty. If you are replacing a failed exhaust backpressure sensor on a Ram 2500, Ram 3500, or Ford F-350 Super Duty, this part number 1002-1005 provides a direct replacement option for the confirmed applications.

Walker Products HD is part of Walker Products’ heavy-duty line, focused on engine sensors and fuel system components for aftermarket service. The brand’s long history in automotive components and its ISO 9001/IATF16949 certified manufacturing approach support consistent part identification and application accuracy.

What It Helps Address

• Fault codes related to exhaust backpressure sensor performance
• Incorrect exhaust pressure readings in diesel engine management systems
• Driveability issues tied to exhaust pressure signal loss
• Emissions system monitoring problems on heavy-duty trucks
• Replacement needs for a worn or failed exhaust backpressure sensor

Installation Notes

Verify the vehicle year, make, and model against the listed applications before installation. Confirm connector style, sensor location, and OE part number match the original unit on the vehicle. For best results, inspect related exhaust and sensor wiring for damage before installing the replacement sensor.

Quality Assurance

Walker Products manufactures this sensor to meet or exceed OEM standards and specifications. The company supports production with in-house engineering and product management, and its ISO 9001/IATF16949 certification reflects controlled manufacturing practices for automotive engine sensors.