Product Description
Keep your AirDog system flowing clean fuel. The AIRDOG FF100-10 is a 10-micron replacement fuel filter designed for reliable cold-weather performance and everyday protection. It’s a direct fit for all AirDog I, AirDog II, AirDog II-4G, and AirDog II-5G systems.
Vehicle Fitment
- Universal fit for AirDog I, AirDog II, AirDog II-4G, and AirDog II-5G lift pump systems installed on popular diesel platforms, including:
- Dodge/RAM Cummins 5.9L & 6.7L (1989–present, per system coverage)
- GM Duramax 6.6L (LB7–L5P, per system coverage)
- Ford Power Stroke 7.3L, 6.0L, 6.4L, 6.7L (per system coverage)
Why Choose 10 Micron?
10-micron filtration is a smart choice for colder climates to help reduce the chance of gelling-related restriction while still providing excellent particulate protection.
Cross-Reference / Related Airdog Parts (CPP links only)
- AIRDOG FF100-2 Fuel Filter – 2 Micron (use when finer post-filter protection is desired)
- AIRDOG WS100 Water Separator (pair with your fuel filter for full particulate + water control)
Installation & Resources (Official PureFlow AirDog)
Filter replacement is straightforward with standard hand tools. Reference the install/quick-connect manuals for the pump system your vehicle uses:
- Ford 6.7L Power Stroke (2011–2016) – AirDog II DF-100/165 QC Install Manual
- Ford 6.0L Power Stroke (2003–2007) – AirDog II DF-165 QC Install Manual
- GM Duramax (2001–2010) – AirDog II DF-100/165 QC Install Manual
- RAM Cummins (2005–Current) – AirDog II DF-100/165 QC Install Manual
Maintenance Tips
- Inspect at each oil change; typical change interval varies by fuel quality and use case.
- Carry a spare filter if you frequently tow, tune, or travel in extreme temps.
FAQ
Is the FF100-10 compatible with my AirDog II-5G system?
Yes. The FF100-10 is a direct-fit replacement for AirDog I, II, II-4G, and II-5G systems.
When should I choose 10 micron vs. 2 micron?
Choose 10 micron for colder climates and primary filtration with lower restriction. Choose the 2-micron FF100-2 for finer post-filter protection where fuel quality is excellent and temperatures are moderate.
Do I need to change the water separator at the same time?
It’s a good practice to service the WS100 water separator on the same schedule to maintain optimal flow and protection.
Will this filter fit my truck if I only have the factory fuel system?
No. This filter is designed for AirDog lift pump systems. If you are running only the factory fuel system, this is not a direct replacement.
Specifications for airdog FF100-10
| Brand | AirDog / PureFlow |
| Part Number | FF100-10 |
| UPC (GTIN-12) | 038568026330 |
| GTIN (type) | 038568026330 |
| Micron Rating | 10 micron |
| Compatibility | AirDog I, AirDog II, AirDog II-4G, AirDog II-5G systems |
| Typical Shipping Weight | ~2.0 lb |
| Approx. Package Dimensions | ~10.0" x 6.5" x 13.0" |
| Prop 65 | Not listed by manufacturer |