Product Description
AIRDOG A7SPBD255 II-5G DF-100-5G is a 100 GPH air/fuel separation system engineered for 2019–2023 Ram 2500/3500 with the 6.7L Cummins. The latest 5G architecture features a refined motor and demand-flow design to maintain consistent pressure, reduce aeration/cavitation, and improve filtration performance for stock to mildly upgraded trucks.
Vehicle Fitment
- Ram 2500/3500 6.7L Cummins (2019, 2020, 2021, 2022, 2023)
- Direct-fit frame-rail mount with included hardware; integrates with the factory fuel module/under-bed filter layout for 5th-Gen Cummins.
What It Does
- Delivers up to 100 GPH of clean, de-aerated diesel to the CP4/CP3 feed.
- Separates entrained air/vapor and particulates to protect injectors and high-pressure components.
- Quieter, longer-life 5G motor with improved bearing support and dual-feed gerotor design.
Installation Instructions
See PureFlow AirDog Resources for the latest II-5G Cummins installation manuals, updates, and technical bulletins.
Cross-Reference / Alternatives (AirDog Only)
- A7SABD427 – II-5G DF-165-5G for 2019–2023 Cummins
- A7SABD530 – II-5G DF-220-5G for 2019–2023 Cummins
- FF100-2 – 2-Micron Replacement Fuel Filter
- WS100 – Water Separator
Why Buy from CPP Diesel
- Fast, free shipping on this item
- Real Cummins expertise and tech support
- Stocked filters and service parts
FAQ
Will this work on all 2019–2023 Ram 6.7L configurations?
Yes, it’s designed for 5th-Gen Ram 2500/3500 6.7L Cummins. Check tank size/options and follow the instructions for routing and bulkhead fittings.
How loud is the 5G pump compared to older models?
The II-5G uses an improved motor and bearing support that significantly reduces noise versus earlier generations while maintaining pressure under load.
Do I need custom tuning with the DF-100-5G?
No tuning is required for a stock fuel system. It supplies clean, de-aerated fuel at the appropriate flow/pressure for stock applications.
What filters should I order with it?
We recommend keeping one FF100-2 fuel filter and one WS100 water separator on hand for routine service.
Specifications for airdog A7SPBD255
| Brand | AirDog |
| Part Number | A7SPBD255 (II-5G DF-100-5G) |
| UPC | 813094015559 |
| GTIN | 813094015559 |
| Flow Rate | 100 GPH |
| Shipping | Free Shipping |
| Package Dimensions (WxHxD) | 13.5 in × 7.0 in × 13.0 in |
| Vehicle Compatibility | 2019–2023 Ram 2500/3500 6.7L Cummins |
| Prop 65 | This product can expose you to chemicals including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov. |