Order Now, Pay Later with Prequalify Now
AirDog® FPII Fuel System Water Filter
Give your engine the performance, long live service and strength boost both you and your big rig deserve with AirDog's Fuel Systems!
*Replacement Necessary Only If Damaged Or Permanently Plugged
If you should need additional Truck Parts and Accessories, please don't hesitate to call our toll-free number 1-888-888-7990
Click on a question to view answer, or to follow a question for updates.
The AirDog® Fuel Preporator® fuel system comes with a four-year limited warranty.