- AirDog Pre-Filter WS100 and Fuel Filter FF100-2 Combo Pack (Donaldson P551315 - P550550)
- Replacement Filters for AirDog I, AirDog II, and AirDog II-4G Fuel Systems
- AirDog Pre-Filter WS100 and Fuel Filter FF100-2 Combo Pack (Donaldson P551315 - P550550)
- Filter retainers need to be removed from the base. The retainers are only needed for Airdog filters. You don't need to remove the retainer from the base (P550550)
- Includes: P551315 (1) Donaldson Fuel Filter, Spin-On / P550550 (1) Donaldson Fuel Filter, Water Separator Spin-On
- Fit type: Universal