Walker Camshaft Position Sensor 01-04 GM 6.6L Duramax LB7 PUT-55557FD heat treated torsion bar passing

heat treated torsion bar passing through fully-boxed

0" extruded and machined 6061 T6 aluminum body for better heat dispersion

This filter efficiently captures and retains harmful contaminants

4 Powerstroke ready for a new starter

Walker Camshaft Position Sensor 01-04 GM 6.6L Duramax LB7 PUT-55557FD heat treated torsion bar passingIs your engine misfiring, losing power, or throwing timingrelated codes? The Walker Camshaft Position (CMP) Sensor delivers the precise camshaft rotation data your engines control module (ECM) needs to accurately control fuel injection and ignition timing. When a CMP sensor goes bad, your engine can hesitate, idle roughly, or run inefficiently, leading to reduced performance and drivability issues. Installing this directfit replacement restores proper