Product Description
Upgrade your 2001–2010 GM Duramax 6.6L (LB7/LLY/LBZ) with the AIRDOG A7SABC509 II-5G DF-165-5G. This 165 GPH Air/Fuel Separation System delivers consistent fuel supply, removes entrained air/water/particulates, and helps protect expensive injectors for smoother idle, improved throttle response, and reliable performance under load.
Vehicle Fitment
- 2001–2004 GM 6.6L Duramax LB7
- 2004.5–2005 GM 6.6L Duramax LLY
- 2006–2007 GM 6.6L Duramax LBZ
Note: Designed for trucks within the applications above using OE-style quick-connect fuel lines.
Why Choose AirDog II-5G (DF-165-5G)
- High-flow 165 GPH gerotor pump with quiet operation
- Efficient air/vapor & water separation for cleaner fuel
- Stable, adjustable fuel pressure for tuned and towing builds
- Frame-rail mount with vehicle-specific plumbing and hardware
Installation Instructions
Installation resources from AirDog (PureFlow):
- 2001–2010 Duramax — Installation Guide (AirDog / AirDog II Family)
- Video: II-5G DF-165/DF-100 on 2001–2010 Duramax (A7SABC509 & A7SPBC259)
- Browse more manuals: PureFlow AirDog Resources
What’s Included
- AirDog II-5G DF-165-5G pump & filter base
- Mounting bracket & hardware
- Vehicle-specific fuel lines & fittings
- Wiring harness, relay, and fuse
- Fuel filter & water separator (serviceable)
- Detailed installation instructions
Specifications for airdog A7SABC509
| Attribute | Value |
|---|---|
| Brand | AirDog (PureFlow) |
| Part Number | A7SABC509 |
| Flow Rate | 165 GPH |
| UPC | 813094016099 |
| GTIN | 00813094016099 |
| Engine Compatibility | GM 6.6L Duramax LB7 / LLY / LBZ (2001–2010) |
| Shipping Info | Ships via standard ground service; packaged for protection (weight/dimensions not specified by manufacturer) |
| Prop 65 Warning | Yes — www.P65Warnings.ca.gov |
