Fits: 2017 thru 2024 Chevy Silverado/GMC Sierra 2500HD/3500HD L5P Duramax Diesel

*Sold Individually*

Performing fuel system maintenance or installing new injectors? Factory high pressure lines are a one time use and need to be replaced whenever they are removed. 

Includes:

• (1) High Pressure Line for Cylinder 2, 4, 5, or 7
  

DmaxStore Note:

• See photo diagrams to verify which line you need
  
• For cylinders 1, 3, 6, or 8, see part# 12685924
  

Replaces Part#:

• GM 12720156
• GM 12687229