2001-2004 Duramax LB7 Injection Line (AP63722) 1998.5 - 2002 Dodge Air Intakes & Accessories

2001-2004 Duramax LB7 Injection Line (AP63722) 1998.5 - 2002 Dodge Air Intakes & Accessories2001 2004 GM Injection Line AP63722 The LB7 Duramax's are notorious for injector failure due to a design flaw of the original injectors. Further, it was very common that when these injectors failed, failure would soon occur immediately after, and it was determined that it was due to corrosion build up in the injector lines that simply needed to be replaced ANYTIME the injectors are replaced. This injector line is a direct replacement and will fit

eliminating the need to wrestle with exhaust studs

what about a truck that operates in cooler climates and MUST have a grid heater to aid in cold weather starting

Increased  power we have seen 40-60hp depending on fueling and turbo

the GT3788VA retains use of factory components such as engine electronics

2007-2023 Cummins 6

7L SO Stock Brand New Injector (DDPN6722SO-STK)

Residual powder from engine castings and hoses

2mm billet compressor wheel

and even effect your fuel economy

like-new look and finish

when you need an elevated idle

do so before adjusting valves