HomeIgnition > SensorsWalker 235-1893 Engine Crankshaft Position Sensor
Part #: 235-1893

Walker 235-1893 Engine Crankshaft Position Sensor

Walker Products
⚙️ 32 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Walker Products
🚗Fitment: Chevrolet and GMC, Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD
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Reliable Engine Crankshaft Position Sensor for Chevrolet and GMC Trucks

The Walker 235-1893 Engine Crankshaft Position Sensor is designed to provide accurate engine timing data for Chevrolet and GMC heavy-duty trucks. This sensor ensures proper engine performance and smooth operation for models like the Sierra 2500 HD and Silverado 3500 HD.

  • Compatible with Chevrolet Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
  • Part number 235-1893 for precise identification and fitment
  • Engine crankshaft position sensor category for accurate engine timing
  • Manufactured by Walker under the Walker Products line
  • GTIN 00724620130045 for easy product tracking

About the Walker Products Brand Line

Walker Products offers a range of automotive components focused on delivering reliable sensor technology. The Walker 235-1893 crankshaft position sensor is part of this line, known for meeting OEM specifications and providing consistent engine management data critical for ignition timing and fuel injection systems.

Product Description and Functionality

The Walker 235-1893 crankshaft position sensor monitors the rotational speed and position of the crankshaft in Chevrolet and GMC heavy-duty trucks. This data is essential for the engine control unit (ECU) to regulate ignition timing and fuel delivery accurately. Proper sensor function helps maintain engine efficiency, reduces emissions, and prevents misfires.

Common Issues Addressed by This Sensor

  • Engine stalling or rough idling in Chevrolet Sierra 2500 HD and Silverado 3500 HD
  • Difficulty starting the engine or intermittent no-start conditions
  • Check engine light triggered by crankshaft sensor faults
  • Poor engine performance or reduced fuel efficiency
  • Irregular engine timing causing misfires or hesitation

Installation Notes and Tips

  • Ensure vehicle compatibility with Chevrolet and GMC Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models
  • Disconnect the battery before installation to prevent electrical shorts
  • Locate the crankshaft position sensor near the engine crankshaft pulley or flywheel housing
  • Handle the sensor carefully to avoid damage to the sensing element
  • Verify proper connector engagement and secure mounting to prevent sensor movement

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for the 235-1893 crankshaft position sensor to ensure durability and reliable performance. This sensor is manufactured to meet or exceed OEM specifications, providing consistent engine data for Chevrolet and GMC heavy-duty trucks. Warranty details are available through authorized distributors and typically cover defects in materials and workmanship.

This part fits 32 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2024ChevroletSilverado 2500 HD6.6LV8N/ASensor Only
2024ChevroletSilverado 3500 HD6.6LV8N/ASensor Only
2024GMCSierra 2500 HD6.6LV8N/ASensor Only
2024GMCSierra 3500 HD6.6LV8N/ASensor Only
2023ChevroletSilverado 2500 HD6.6LV8N/ASensor Only
2023ChevroletSilverado 3500 HD6.6LV8N/ASensor Only
2023GMCSierra 2500 HD6.6LV8N/ASensor Only
2023GMCSierra 3500 HD6.6LV8N/ASensor Only
2022ChevroletSilverado 2500 HD6.6LV8N/ASensor Only
2022ChevroletSilverado 3500 HD6.6LV8N/ASensor Only
2022GMCSierra 2500 HD6.6LV8N/ASensor Only
2022GMCSierra 3500 HD6.6LV8N/ASensor Only
2021ChevroletSilverado 2500 HD6.6LV8N/ASensor Only
2021ChevroletSilverado 3500 HD6.6LV8N/ASensor Only
2021GMCSierra 2500 HD6.6LV8N/ASensor Only
2021GMCSierra 3500 HD6.6LV8N/ASensor Only
2020ChevroletSilverado 2500 HD6.6LV8N/AWalker Products
2020ChevroletSilverado 3500 HD6.6LV8N/AWalker Products
2020GMCSierra 2500 HD6.6LV8N/AWalker Products
2020GMCSierra 3500 HD6.6LV8N/AWalker Products
2019ChevroletSilverado 2500 HD6.6LV8N/AWalker Products
2019ChevroletSilverado 3500 HD6.6LV8N/AWalker Products
2019GMCSierra 2500 HD6.6LV8N/AWalker Products
2019GMCSierra 3500 HD6.6LV8N/AWalker Products
2018ChevroletSilverado 2500 HD6.6LV8N/AWalker Products
2018ChevroletSilverado 3500 HD6.6LV8N/AWalker Products
2018GMCSierra 2500 HD6.6LV8N/AWalker Products
2018GMCSierra 3500 HD6.6LV8N/AWalker Products
2017ChevroletSilverado 2500 HD6.6LV8N/AWalker Products
2017ChevroletSilverado 3500 HD6.6LV8N/AWalker Products
2017GMCSierra 2500 HD6.6LV8N/AWalker Products
2017GMCSierra 3500 HD6.6LV8N/AWalker Products

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12641040PC1195

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.