Description Crank Position Sensor for 2001-2004.5 GM 6.6L LB7 Duramax Standard Motor Products PC399 Committed to being the best, Standard Engine Management manufactures & distributes a full line of engine management related products, including ignition & emission parts, on-board computers, ignition wires, battery cables & fuel system parts. Integrated A/D converter & digital signal processing with a dynamically adaptive switch point improves accuracy & operation. Advanced circuitry protects the system from stray electro-magnetic fields & power spikes. Custom magnetic circuit programming calibrates the sensor while performance testing for improved timing accuracy between the target wheel & sensor output. 100% environmental, endurance & end-of-line testing for timing, pulse width & signal amplitude ensures consistent product reliability
