Walker 1008-1003 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Ford Super Duty

Walker Products HD 1008-1003 is an engine crankshaft position sensor for select Ford Super Duty applications. It is built for direct replacement use where accurate crankshaft signal input is needed for engine management and ignition timing control.

Compatible With 2005-2010 Ford F-250 Super Duty, 2005-2010 Ford F-350 Super Duty, 2006-2010 Ford E-350 Super Duty, and 2005 Ford Excursion. This part cross-references 3C3Z6C315AA and 917780 for the same application.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Walker Products HD line for heavy-duty replacement applications
• Manufactured to meet or exceed OEM standards and specifications
• Supported by Walker Products engineering, product management, and technical staff
• Part number 1008-1003 for accurate ordering and fitment lookup

Detailed Description

Walker Products has supplied fuel system and engine sensor components since 1946, with a focus on aftermarket parts that align with OEM-level requirements. The Walker Products HD line extends that approach to demanding service applications, including crankshaft sensors used to monitor engine speed and position data. For Ford F-250 Super Duty, Ford F-350 Super Duty, Ford E-350 Super Duty, and Ford Excursion coverage, 1008-1003 provides a direct-fit replacement option for vehicles listed in the fitment data.

As an ISO 9001/IATF16949 certified manufacturer, Walker Products emphasizes controlled production, application accuracy, and technical support for engine management parts. If you are replacing a failing crank sensor on a 2005-2010 Ford F-250 Super Duty or 2006-2010 Ford E-350 Super Duty, this sensor is cataloged for those exact applications.

Common Issues This Part May Address

• Crankshaft signal loss that can trigger a no-start condition
• Intermittent stalling or rough running related to engine position input
• Check engine light concerns tied to crank sensor circuit faults
• Hard starting caused by inaccurate crankshaft speed data
• Misfire or timing-related drivability complaints from a weak sensor signal

Installation Notes and Tips

Verify the vehicle year, model, and engine application against the fitment list before installation. Inspect the sensor connector, wiring, and mounting location for damage or contamination before installing the new part. Clear diagnostic trouble codes after replacement and confirm proper engine operation during a road test.

Quality Assurance

Walker Products states that its engine sensors are manufactured to meet or exceed OEM standards and specifications. The company backs production with in-house manufacturing, engineering, and technical support resources, and it operates as an ISO 9001/IATF16949 certified company.