LB7 High Pressure Injector Line Cylinders 4 - 5

New High Pressure Injector Line. Used on number 4 and 5 cylinders. Always replace damaged or badly corroded injector lines. Cylinder number 4 is the second cylinder back on the drivers side of the engine. Cylinder number 5 is the third cylinder back on the passenger side of the engine.

Application: 2001-2004 Duramax