Fleece | 2001-2004 GM 6.6L LB7 Duramax Injection Lines (Complete Set Of 8)

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we’ve got you covered with our Fleece Performance LB7 Injection Lines! This set is a direct upgrade to the factory lines on your 2001-2004 Duramax LB7. Features Complete Set of 8 new lines - corrosion resistant (Qty 2) Line for Cylinders 1 and 8 - Replaces GM Part# 97188720 (Qty 2) Line for Cylinders 2 and 7 - Replaces GM Part# 97188723 (Qty 2) Line for Cylinders 3 and 6 - Replaces GM Part# 97188721 (Qty 2) Line for Cylinders 4 and 5 - Replaces GM Part# 97188722