Fix the intermittent electrical issues in your 2001-2004 Chevy/GMC 6.6L LB7 Duramax with the Sensors & Electrical products available. Find the oil pressure, crankshaft position, MAP, or camshaft position sensor you need. Maintain your vehicle with the fuel injector, 2-wire, and 3-wire pigtails available. You'll find industry leading brands like Alliant Power, Dorman, Bostech and many more!