Walker 235-1614 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for GM HD Trucks

Walker Products 235-1614 is an engine crankshaft position sensor for select Chevrolet Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500 applications. It provides the crankshaft position signal used by the engine management system for timing and fuel control.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Fits 2004-2005 Chevrolet Silverado 2500 HD and Silverado 3500
• Fits 2004-2005 GMC Sierra 2500 HD and Sierra 3500
• Walker Products part number 235-1614
• Cross-references Standard Ignition PC594 and Spectra Premium S10496 for the same application

Product Details

Walker Products 235-1614 is built for vehicles that rely on accurate crankshaft position input to manage spark timing, injector operation, and overall engine synchronization. This sensor is listed for 2004-2005 Chevrolet Silverado 2500 HD, 2004-2005 Chevrolet Silverado 3500, 2004-2005 GMC Sierra 2500 HD, and 2004-2005 GMC Sierra 3500. If you are replacing a crank sensor on a GM heavy-duty truck, this part number gives you a direct reference point for the correct application.

Walker Products has supplied fuel system and engine management components since 1946 and manufactures to meet or exceed OEM standards and specifications. The company supports its parts with in-house engineering, product management, and technical documentation, and operates as an ISO 9001/IATF16949 certified manufacturer. Walker Products 235-1614 is part of that engine sensor lineup for service and repair work on GM truck platforms.

Common Reasons for Replacement

• Hard starting or extended crank time
• Intermittent stalling or engine shutdown
• Check engine light related to crankshaft position signal faults
• Rough running or misfire symptoms tied to timing input loss
• No-start condition caused by missing crankshaft position data

Installation Notes

Verify the vehicle year, make, and model before ordering, since this sensor is listed for specific 2004-2005 Chevrolet and GMC HD truck applications only. Inspect the connector, wiring, and mounting area during replacement, and confirm the sensor is seated correctly before clearing diagnostic trouble codes.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The brand’s ISO 9001/IATF16949 certification supports consistent production and application accuracy for parts like the 235-1614 crankshaft position sensor.