Fits: 2001 thru 2004 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7 Duramax Diesel

*Sold Individually*

OEM GM replacement Fuel Injector Return Line. This return line will only work on the LB7 engine and fits either driver or passenger side of the motor.

DmaxStore Note:

• We highly recommend replacing the return line during an injector replacement

• Original lines can have hair line cracks which are not visible to the naked eye unless under pressure