AIRDOG II-5G 220 GPH AIR FUEL SEPARATION LIFT PUMP SYSTEM 01-10 GM DURAMAX TOOLS & SHOP EQUIPMENT The Merchant Automotive 22049 A13

The Merchant Automotive 22049 A13 Rear Output Seal for your 2001-2007 GM 6

Allows Additional Plug-In For OBDII Port

Featuring a bolt-on installation

Perfect Fit:

AIRDOG II-5G 220 GPH AIR FUEL SEPARATION LIFT PUMP SYSTEM 01-10 GM DURAMAX TOOLS & SHOP EQUIPMENT The Merchant Automotive 22049 A13Why GM opted to not include a factory fuel lift pump on all of the early model Duramax's is still a mystery. While the CP3 injection pump is able to draw adequate fuel pressure at stock power levels (barely!), anything above that its been proven that fuel pressure quickly begins to drop off, limiting the amount of overall power that can be achieved, as well as decreasing potential fuel economy, and potentially harming the injection pump and injectors