GM High Pressure Fuel Line (Cylinder 2/4/5/7) 2017-2024 L5P

Part# ‍12685923

$31.71

WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

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