The FASS Drop-In Series Diesel Fuel System was engineered by FASS to be the most effective filtration solution for the L5P Duramax. Backed by our limited lifetime warranty, the Drop-In Series Fuel ...
Are you installing an AirDog or Fass Pump? Most trucks end up with an open fuel supply and or return line. Our 1/2″ aluminum plug will cap off these lines to keep fuel from spilling out and dirt fr...
The OEM plastic fuel filter cap on your L5P Duramax is susceptible to rounding off when replacing the water separator and cracking during extreme cold weather conditions. Upgrade your OEM plastic f...
A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the fuel injectors will get you back on the road quickly. This connector is typically replaced during an ...
The Diesel Rx universal fuel sump helps aid aftermarket fuel systems by utilizing gravity to pull fuel from the tank. Our redesigned sump has both a suction and return port! We integrated a dual o-...
This is the water separator that is a direct fit for all AirDog I, AirDog II, and AirDog II-4G models.
Cross Reference Numbers:
NAPA: 3616
WIX: 33616
Baldwin: BF-1275
Fleetguard: FS19594
Don...
