Injector Lines

Injector Line Set by Merchant Automotive®. All 8 Injector lines, buy the set and save over individual lines. 

Any restriction in the fuel flow costs you horsepower. The PPE CP3 High Flow Feed Line Kit eliminates the restriction of the factory fuel test-port/fuel block by re-routing the fuel from the fuel filter housing directly into the CP3 pump. Working in...

24" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

2001-2004 LB7 Injection Lines complete set of 8- Over time LB7 Injection lines corrode and break, they are a leading cause of contamination when changing the Injectors. So if you are changing your injectors, or have a line failure we’ve got you covered...

Replacement high pressure fuel lines from Fleece Performance.  These are a direct replacement for your cracked, broken, or leaking injector lines.  Replaces Cummins part number 4935976 on cylinder 6.

Replacement high pressure fuel lines from Fleece Performance.  These are a direct replacement for your cracked, broken, or leaking injector lines.  Replaces Cummins part number 4935982 on cylinders 2 & 3.

Replacement high pressure fuel lines from Fleece Performance.  These are a direct replacement for your cracked, broken, or leaking injector lines.  Replaces Cummins part number 4935981 on cylinder 1.

Replacement high pressure fuel lines from Fleece Performance.  These are a direct replacement for your cracked, broken, or leaking injector lines.  Replaces Cummins part number 4935974 on cylinders 4 & 5.

Duramax 01-04 LB7 injector line Set: Full Set of 8 brand new lines. Not remanufactured or knock-offs like many others currently on the market. Beware of cheap injector lines, they are well known for having poor quality coatings and poor fitment which...

Industrial Injection 24VLC Line Clamps Sold Separately (Requires 4-5 Per Set)

7" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

8" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

9" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

23" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

22" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

21" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

20" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

17" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

16" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

18" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

14" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

13" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

12" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

15" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

19" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

11" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)

10" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)