412501

This is a complete set of brand new fuel lines for the 2001-2004 LB7 Duramax. If you have had injector problems, your old lines could be the cause. Order the new lines with a set of injectors.

412512

Fits the 2001-2004 LB7 Duramax

AP63720

Injection Line: Gm 6.6 L |Notes: Cylinders 1 And 8. | Year Range: 2001-20041/2 Engine: 6.6 L LB7 Duramax

AP63721

Injection Line: Gm 6.6 L |Notes: Cylinders 3 And 6. | Year Range: 2001-20041/2 Engine: 6.6 L LB7 Duramax

AP63722

Injection Line: Gm 6.6 L |Notes: Cylinders 4 And 5. | Year Range: 2001-20041/2 Engine: 6.6 L LB7 Duramax

AP63723

Injection Line: Gm 6.6 L |Notes: Cylinders 2 And 7. | Year Range: 2001-20041/2 Engine: 6.6 L LB7 Duramax

RTF26402

Duramax 6.6L Injector And Return Kit (Services 4 Injectors)

PDM-07020

2001-04 LB7 Duramax Injector Screw In Cups (Can Be Sold Sepratly)

PDM-07021K

2001-04 LB7 Duramax Injector Screw In Cup Kit With Install Tool And Hardware

PDM-08377

2001-04 LB7 Billet Injector Hold Downs W/Arp Bolts And Install Hardware