AirDog FP-150 4G | A4SPBC189 | Duramax Lift Pump 11-14 6.6L

The AirDog FP-150 4G A4SPBC189 lift pump will solve infamous P0087 & P1093 low fuel rail pressure codes. This positive supply being fed to your injection pump will also add performance, throttle response, and longevity to your vehicle. Due to extra stress on your fuel system from either high mileage and/or additional performance modifications, like a tuner or larger injectors, your injection pump can become weak over time. This may result in a drop of performance, reliability, and fuel economy. The supplied water separator (WS100) and fuel filter (FF100-2) mount to the pump. They filter your fuel down to a 2 micron rating which surpasses the stock fuel filters filtration capability.

This AirDog FP-150 4G Duramax A4SPBC189 lift pump is recommended for trucks that have a stock to aggressively upgraded fuel system. Therefore meaning stock to larger injectors and injection pump; will also support aggressive tuning. Perfect fit for daily drivers to performance applications reaching up to 1,000 RWHP!  Backed by a lifetime warranty.

The AirDog FP-150 4G for the 11-14 Duramax is engineered with the most proven, quiet and reliable motor technology on the market.  It also retains the “demand flow” capabilties of the previous AirDog systems.  This means that is has a constant supply of clean, pure fuel available for your injector pump at all times.  Any fuel not used by the engine is simply recycled back to the tank, so it will never “over-fuel” your system.  The FP-150 4G A4SPBC189 uses the same better-than-OEM fuel filter (FF100-2) and water separator (WS100) as the previous AirDog models.  Pureflow AirDog products are manufactured in Shelbyville, Indiana. Finally, built by a team of skilled workers with unsurpassed attention to detail and using the most stringent quality assurance.

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