Walker 1008-1011 Engine Crankshaft Position Sensor - Front

Walker Crankshaft Position Sensor Overview

Walker Products HD 1008-1011 is an engine crankshaft position sensor built for accurate crank signal input in ignition and engine management systems. It is a direct-fit replacement for applications that require dependable engine timing data and consistent sensor output.

Walker Products HD combines decades of fuel system and engine sensor manufacturing experience with OE-level production standards. The 1008-1011 crankshaft position sensor is backed by Walker’s engineering, product management, and technical support resources for accurate vehicle application coverage and installation guidance.

Key Features

• Engine crankshaft position sensor for ignition and engine management service
• Walker Products HD line for heavy-duty and aftermarket replacement needs
• Manufactured to meet or exceed OEM standards and specifications
• Supported by Walker’s in-house engineering and product management teams
• Part number 1008-1011 for easy catalog lookup and ordering

Detailed Description

Walker 1008-1011 is used to monitor crankshaft position and engine speed so the control system can manage ignition timing and fuel delivery accurately. When the crank sensor signal is weak, erratic, or missing, drivability and starting performance can suffer. This replacement sensor is a practical choice for service on vehicles that call for Walker Products HD 1008-1011, including applications such as Dodge Ram and Chrysler engine management repairs where precise crank signal input is required.

This part cross-references 4921601 and 9047123 for the same application.

What It Helps Solve

• Hard starting or no-start conditions related to crank signal loss
• Intermittent stalling caused by inconsistent crankshaft position data
• Misfire or timing-related drivability concerns
• Check engine light faults tied to crank sensor performance
• Engine speed signal errors in ignition control systems

Installation Notes and Tips

Verify the connector style, mounting location, and application before installation. Clean the mounting surface and inspect the harness for damage, corrosion, or oil contamination that can affect sensor readings. After installation, clear diagnostic trouble codes and confirm proper engine operation.

Quality Assurance

Walker Products has supplied automotive fuel system and engine sensor components since 1946 and manufactures under ISO 9001/IATF 16949 quality systems. The 1008-1011 part number reflects Walker’s focus on accurate application data, technical support, and OE-style replacement standards.