Product Description
Upgrade the fuel supply on your 2004.5–2018 Ram Cummins 5.9L/6.7L with the AIRDOG A7SPBD254 II-5G DF-100-5G (100 GPH). AirDog’s 5th-gen gerotor pump and 2-micron filtration remove entrained air/vapor and particulates before they ever reach your CP3 and injectors, delivering steadier pressure, quieter operation, and longer component life.
Vehicle Fitment
- 2004.5–2007 Dodge Ram 2500/3500 5.9L Cummins (Common Rail)
- 2007.5–2018 Ram 2500/3500 6.7L Cummins
- Stock to mildly modified trucks (100 GPH)
Why Choose AirDog II-5G
- 100 GPH flow for stock–moderate builds
- Air/Vapor separation reduces injector wear and rail pressure fluctuation
- Frame-mounted cradle with sandwich plate for clean install
- Factory-style fuel module upgrade draws through a 1/2" bulkhead fitting
- 2-micron post-filter + water separator serviceability
Installation Instructions
Download the official installation manual here: AirDog II-5G DF-100/165/220 for 2004.5–2018 Cummins – Installation PDF
Cross-Reference / Alternatives (AirDog only)
- Need more flow for heavy mods? See AIRDOG A7SABD526 II-5G DF-165-5G (2004.5–2018 Cummins)
- High-horsepower builds: AIRDOG A7SABD529 II-5G DF-220-5G (2004.5–2018 Cummins)
- For 2019–2023 6.7L trucks use AIRDOG A7SPBD255 II-5G DF-100-5G (2019–2023 Cummins)
- For 1998.5–2004 5.9L without in-tank pump, see AIRDOG A7SPBD253 II-5G DF-100-5G or with in-tank pump, AIRDOG A7SPBD354 II-5G DF-100-5G.
Helpful Notes
- 100 GPH is ideal for stock to mild tunes; choose DF-165 or DF-220 for higher HP goals.
- Includes fuel module upgrade to bypass the factory in-tank lift pump as required.
FAQ
Will the DF-100-5G support future power upgrades?Yes for mild tuning and light injector upgrades. If you anticipate large injectors, big turbo(s), or aggressive tuning, consider the DF-165-5G or DF-220-5G options listed above.
Does this replace the factory in-tank lift pump?
Yes—this kit includes the fuel module upgrade and 1/2" bulkhead fitting to draw fuel properly for the II-5G system on 2004.5–2018 Cummins trucks.
What’s the recommended filter service interval?
Follow AirDog’s service schedule; inspect regularly and change filters based on fuel quality and usage. The water separator and 2-micron fuel filter are easy to service.
Is any tuning required after installation?
No tuning is required. Verify base fuel pressure and check for leaks after priming per the install manual.
Specifications for airdog A7SPBD254
| Spec | Value |
|---|---|
| Brand | AirDog |
| Part Number (MPN) | A7SPBD254 |
| Flow Rate | 100 GPH (DF-100-5G) |
| UPC | 813094015542 |
| GTIN | 813094015542 |
| Shipping Weight | ~27.0 lb |
| Package Dimensions | Approx. 19" x 13" x 7" (for shipping) |
| Engine Compatibility | 2004.5–2007 5.9L CR Cummins; 2007.5–2018 6.7L Cummins |
| Prop 65 Warning | Cancer and Reproductive Harm — www.P65Warnings.ca.gov |
