Brand new LB7 Duramax fuel line set. This kit includes replacement of high pressure fuel lines for all cylinders. We recommend replacing these to ensure the longest lifespan for your new injectors. Re-using old, rusty, pitted fuel lines can lead to contamination and damage to your new injectors, and possibly leaking.
-OEM# 97188720 OEM# 97188723 OEM# 97188721 OEM# 97188722
-Fuel Pressure fuel lines come with a One-year warranty, see our warranty information for details.