What is the main benefit of a fuel air separator like the AirDog FP-100-4G?

The main benefit is removing air, water, and contaminants from your diesel fuel before it reaches the injectors. This helps prevent injector damage and ensures your engine runs smoothly.

Does the AirDog FP-100-4G come with everything needed for installation?

Yes, the FP-100-4G typically includes the fuel air separator unit, mounting hardware, fuel lines, and electrical connectors needed for installation on compatible trucks.

How often should the filters in the AirDog FP-100-4G be replaced?

Filter replacement intervals depend on fuel quality and operating conditions. Refer to the AirDog installation manual for specific maintenance recommendations and filter change schedules.

PureFlow AirDog 19-20 RAM 6.7L Cummins FP-100-4G Fuel Air Separation System

Specifications

Brand: AirDog
Part #: A4SPBD106
UPC: 813094016068

PureFlow AirDog 19-20 RAM 6.7L Cummins FP-100-4G Fuel Air Separation System

Name: PureFlow AirDog 19-20 RAM 6.7L Cummins FP-100-4G Fuel Air Separation System
Brand: AirDog
SKU: airdog-pureflow-airdog-19-20-ram-6-7l-cummins-fp-100-4g-fuel-air-separation-syst-t14-539796
Price: 680.96 USD
Availability: BackOrder

$680.96

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Already running a modified fuel system? This AirDog unit removes air and water from your diesel fuel, keeping injectors clean and running smoothly.

Key Features

Fuel air separation — Removes air and vapor from diesel fuel.
Water separation — Filters out water to protect injectors.
Contaminant filtration — Catches dirt and debris in the fuel.
Improved injector life — Protects injectors from damage caused by air, water, and debris.
Direct replacement — Designed to fit 2019-2020 RAM 6.7L Cummins trucks.