AirDog 100 GPH 4G Lift Pump for 2011-2014 Chevy/GMC 6.6L Duramax A4SPBC186

Part# A4SPBC186 l UPC# 813094015863
$750.00 Now $729.00
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16 In Stock

Add an Extra Water Separator

Add an Extra Fuel Filter

Add Optional 1/2" Draw Straw


Product Description

PureFlow’s Original AirDog 4G efficiently removes air and vapor from your fuel improving overall engine reliability and performance. The AirDog provides the proper pressure and flow of fuel to your engine under virtually all operating conditions for peak efficiency with consistent and maximum power output!

This is the AirDog I FP-100-4G fuel system for the 2011-2014 Duramax 6.6L. This system mounts to the frame jig in front of the fuel tank for a clean looking installation. This system utilizes the factory suction port in the fuel module for suction and plugs into the factory fuel line on the pressure side to supply fuel to the CP4 injection pump. The return is sent back to the tank through a filler neck tee. This is one of the easiest fuel systems to install. This is a 100GPH (Gallon Per Hour) fuel system.

Key Features

  • Increased Fuel Economy
  • Increased Injection Pump Life
  • Improved Throttle Response
  • Increased Torque Output
  • Longer Injector Life
  • Increased Fuel Flow Rates
  • Removes Air/Vapor from Fuel
  • Complete Installation Kit and Detailed Instructions
  • Lifetime Warranty



The compact AirDog provides the most effective technology designed specifically for pickups to remove water, particulates, vapor and entrained air from fuel. The AirDog replaces the Cummins factory lift pump and filter system, and enhances the fuel delivery to Powerstroke and Duramax engines with a commercial duty system.