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PureFlow AirDog II-4G Fuel Air Separation System for 1989-1993 Dodge (5.9L) A4SPBD137 FP-150-4G

$774.00

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PureFlow AirDog II-4G Fuel Air Separation System for 1989-1993 Dodge (5.9L) A4SPBD137 FP-150-4G

$774.00

$774.00

Fits 1989-1993 Dodge trucks with the 12V 5.9L Cummins engine.

The PureFlow AirDog II-4G Fuel Air Separation System (A4SPBD137) is a high-performance fuel delivery and filtration upgrade designed specifically for the 12V Cummins. This system solves the inherent issues of air and vapor in diesel fuel, which can cause erratic timing and premature wear on the injection pump. By delivering 150 GPH of purified, air-free fuel at a consistent pressure, the AirDog II-4G ensures your engine maintains peak efficiency and throttle response under heavy loads.

  • 4G motor technology provides quiet operation and long-term durability
  • 150 GPH flow rate supports both stock and modified fuel demands
  • Dual-filter design removes air, vapor, water, and particulates down to 2 microns
  • Protects expensive fuel system components from cavitation and contamination
  • Complete kit includes mounting hardware, wiring harness, and fuel lines
  • Manufacturer Part Number: A4SPBD137

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