The AirDog WS100 Water Separator is a direct-fit replacement for all AirDog® fuel system models, including AirDog® I, II, II-4G, and II-5G. Designed to effectively separate water from diesel fuel, this component helps protect your injection system from corrosion and fuel contamination, ensuring optimal engine performance and longer component life.

Key Features:

• Direct replacement for all AirDog® I, II, II-4G, and II-5G models

• Efficient water separation for cleaner diesel fuel

• Helps prevent corrosion and injector damage

• Easy installation with OEM-style fit

• Durable construction for long service life

Cross Reference Part Numbers:

• NAPA: 3616

• WIX: 33616

• Baldwin: BF-1275

• Fleetguard: FS19594

• Donaldson: P550550

• LuberFiner: LFF9594

Vehicle & System Fitment:

• Fits all AirDog® I systems

• Fits all AirDog® II, II-4G, and II-5G systems
  (Note: Not vehicle-specific; fits AirDog fuel systems)

What's Included:

• (1) AirDog WS100 Water Separator Filter

To buy in bulk and save check HERE for case of 12.