97188723 OE High Pressure Fuel Injector Line, Cylinders 2 and 7
For 2001, 2002, 2003, 2004 GM 6.6L Duramax LB7
Cylinder number 2 is the front cylinder on the driver side of the engine. Cylinder number 7 is the rear most cylinder on the passenger side of the engine. This line services both positions.