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2011-2019 GM Silverado/Sierra 2500HD/3500
Typically the condition is not found until there is transfer case damage from running the case out of fluid
sweeping bends which makes for a great fitment and even increases flow by up to 40% over the stock
Designed to make installation a breeze the wiring system eliminates the need to gain access behind the door and taking apart you interior
AIRDOG II-5G 220 GPH AIR FUEL SEPARATION LIFT PUMP SYSTEM 11-14 6.6L GM DURAMAX LML FUEL SYSTEM 2011-2019 GM Silverado/Sierra 2500HD/3500Why GM opted to not include a factory fuel lift pump on all of the early model Duramax's is still a mystery. This lack of consistent fuel pressure coupled with the switch from the proven CP3 to a CP4 injection pump beginning in model year 2011 has spelled disaster on these trucks, especially for those trying to increase the horsepower through performance programmers and or larger displacement injectors. Even at stock power levels, this insufficient