Walker
Walker Products

Walker 235-1576 Engine Camshaft Position Sensor

Brand Walker 235-1576
Product line Walker Products
Fits Chevrolet and GMC · 16 vehicles

OE-standard quality. Built to meet or exceed OEM specifications.

Engine sensor expertise. From a long-time maker of fuel system and engine management parts.

Cross-references Spectra Premium S10531, Standard Ignition PC398 and 5S1394 for the same application. See all 11.

$78.39Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $78.39
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Camshaft Position Sensor for GM Trucks

Walker Products 235-1576 is an engine camshaft position sensor for select Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, GMC Sierra 2500 HD, and GMC Sierra 3500 applications. It is built to meet or exceed OEM standards and specifications, with engineering and technical support focused on accurate vehicle application coverage.

  • Engine camshaft position sensor for ignition and engine management service
  • Fits 2001-2004 Chevrolet Silverado 2500 HD, N/A
  • Fits 2001-2004 Chevrolet Silverado 3500, N/A
  • Fits 2001-2004 GMC Sierra 2500 HD, N/A
  • Fits 2001-2004 GMC Sierra 3500, N/A
  • Walker Products part number 235-1576 for direct catalog lookup

Walker Products Line Details

Walker Products has supplied fuel system and engine sensor components since 1946. The Walker Products line includes engine management parts such as cam and crankshaft sensors, throttle position sensors, oxygen sensors, fuel injectors, spark plug wires, gaskets, and repair kits, with ISO 9001/IATF16949 certified manufacturing processes supporting product consistency.

What This Sensor Helps Address

  • Camshaft position signal faults
  • Hard starting or extended crank conditions tied to sensor input loss
  • Intermittent engine stalling related to cam signal interruption
  • Check engine light concerns involving camshaft position sensor codes
  • Rough running caused by inaccurate cam timing data

Installation Notes and Tips

Verify the vehicle year, make, model, and sensor location before ordering. Compare the original connector, mounting style, and application notes against the existing part to confirm a proper match. For best results, inspect related wiring and connectors during replacement and clear diagnostic trouble codes after installation.

Quality Assurance

Walker Products manufactures this sensor to meet or exceed OEM standards and specifications. The company supports production with in-house manufacturing, product management, engineering, and technical documentation to maintain application accuracy and part quality. This part cross-references Standard Ignition PC398 for the same application.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004ChevroletSilverado 2500 HD6.6LV8N/AWalker Products
2004ChevroletSilverado 35006.6LV8N/AWalker Products
2004GMCSierra 2500 HD6.6LV8N/AWalker Products
2004GMCSierra 35006.6LV8N/AWalker Products
2003ChevroletSilverado 2500 HD6.6LV8N/AWalker Products
2003ChevroletSilverado 35006.6LV8N/AWalker Products
2003GMCSierra 2500 HD6.6LV8N/AWalker Products
2003GMCSierra 35006.6LV8N/AWalker Products
2002ChevroletSilverado 2500 HD6.6LV8N/AWalker Products
2002ChevroletSilverado 35006.6LV8N/AWalker Products
2002GMCSierra 2500 HD6.6LV8N/AWalker Products
2002GMCSierra 35006.6LV8N/AWalker Products
2001ChevroletSilverado 2500 HD6.6LV8N/AWalker Products
2001ChevroletSilverado 35006.6LV8N/AWalker Products
2001GMCSierra 2500 HD6.6LV8N/AWalker Products
2001GMCSierra 35006.6LV8N/AWalker Products
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Spectra Premium — S10531Standard Ignition — PC3985S1394213-42742134274253393212536655197226121CSS1575EC0229SU1474