Duramax LB7 Crankshaft Position Sensor 2001-2004 GM 25366549 / 213-4277

GM crankshaft position sensor for the Duramax LB7 (2001-2004). Listed for one application: Duramax LB7 engines, 2001-2004, in Chevrolet, GMC applications. Confirm your engine code and year against this listing before ordering.

What it does

The crank sensor tells the ECM where the crank is and how fast it turns; without it there is no spark and no injection. A failing sensor stalls hot and restarts cold. A new sensor restores a reliable crank signal (a crank relearn may be required).

Fits

• Chevrolet vehicles with the Duramax LB7 engine, 2001-2004
• GMC vehicles with the Duramax LB7 engine, 2001-2004

Fixes

• crank-no-start with no spark
• stalling when hot that restarts after cooling
• P0335 / P0336 crank sensor codes

What's included

• the crankshaft position sensor

Specifications

• Brand: GM
• Part number: 25366549 / 213-4277
• Shipping weight: 0.4 lb
• Condition: new
• Product type: Crankshaft Position Sensor

Cross-reference

Replaces or interchanges with GM 25366549 / 213-4277 for the Duramax LB7. Check the part number stamped on your original before ordering.

Free shipping on orders of $70 or more; everything else ships with calculated shipping at the part's real weight. Questions on fitment? Ask a tech before you buy.