Dipaco DTech DT660031 Injector High Pressure #2 / #7 Fuel Line 01-04 6.6L GM Duramax LB7 AFE-49-43009 This direct replacement line will

This direct replacement line will fit both the #4 as well as #5 cylinder

and 6 LEDs for Integrated Peripheral Technology (IPT) which produce 2

leak free seal whether you're doing an entire top end job or simply replacing injectors

For diesel owners that do any kind of towing

They offer superior control compared to conventional alternatives by using patented designs and dampening technology that has been developed and tested in the real world

Dipaco DTech DT660031 Injector High Pressure #2 / #7 Fuel Line 01-04 6.6L GM Duramax LB7 AFE-49-43009 This direct replacement line willWhen it comes time to replace the injectors in your LB7 Duramax, it is absolutely imperative to also replace the injector lines as they typically contain contaminants that will destroy your newly replaced injectors. Most injector rebuilders or manufacturers will not warranty their injectors if you do not replace the lines at the same time. This direct replacement line will fit both the #2 as well as #7 cylinder.