This is the 10 micron fuel filter that is a direct fit for all AirDog I, AirDog II,  AirDog II-4G, and AirDog II-5G models. This filter is good for colder climates to help reduce the chance of clogging due to gelling fuel.

Cross Reference Numbers: (Note, this is for fitment and not micron rating):

NAPA: 3420 (Standard Height)

NAPA: 3626 (Extended Height)

WIX: 33420 (Standard Height)

WIX: 33626 (Extended Height)

Baldwin: BF-7531 (Standard Height)

Fleetguard: FF5613 Stratapore Media (Standard Height)

Fleetguard: FF63051NN Nanonet Media (Extended Height)

Donaldson: P551315 (Extended Height)

LuberFiner: LFF3545 (Standard Height)