Walker 1002-1004 Exhaust Backpressure Sensor

Exhaust Backpressure Sensor for Ford F-250 Super Duty

Walker Products HD 1002-1004 is an exhaust backpressure sensor built for the 2008 Ford F-250 Super Duty. It is part of Walker Products HD, a heavy-duty product line focused on engine management and fuel system components for demanding automotive and commercial applications.

Key Features

• Exhaust backpressure sensor for exhaust system pressure monitoring
• Walker Products HD part number 1002-1004
• Compatible with 2008 Ford F-250 Super Duty applications
• Manufactured to meet or exceed OEM standards and specifications
• Supported by Walker Products engineering, product management, and technical documentation
• ISO 9001/IATF16949 certified manufacturing background

Product Details

Walker Products has supplied automotive fuel system and engine sensor components since 1946. The Walker Products HD line extends that experience into heavy-duty applications, including exhaust backpressure sensing. This sensor is intended for direct replacement use on the 2008 Ford F-250 Super Duty and is backed by the company’s focus on accurate vehicle application data, instruction sheets, and technical support. This part cross-references Dorman - HD Solutions 904-7520 for the same application.

Common Issues This Part May Address

• Fault codes related to exhaust backpressure sensor performance
• Incorrect exhaust pressure readings in the engine management system
• Driveability concerns tied to exhaust pressure signal loss
• Sensor failure from age, heat, or contamination
• Service replacement for a worn or inaccurate backpressure sensor

Installation Notes and Tips

Verify the connector style, mounting location, and OE part match before installation. On the 2008 Ford F-250 Super Duty, confirm the sensor is installed in the correct exhaust system position and inspect related wiring, connectors, and exhaust passages for damage or buildup. Clear diagnostic trouble codes after installation and confirm proper sensor operation with a scan tool.

Quality Assurance

Walker Products HD components are produced under ISO 9001/IATF16949 certified quality systems and are manufactured to meet or exceed OEM standards and specifications. Walker Products also supports its parts with engineering oversight, application data, and technical documentation.