【Compatibility】 The water separator and fuel filter compatible with 2001-2016 Chevy Silverado, 2001-2016 GMC Sierra 2500HD/3500HD, 2001-2016 LB7/LLY/LBZ/LMM/LML Duramax Diesel, Cummins Powerstroke Duramax Diesel, Dodge Ram 2500 3500 Cummins, all AirDog I, AirDog II, AirDog II-4G, AirDog II-5G models.
【Function】 The water separator and fuel filter effectively removes water and microscopic contaminants from your fuel, preventing damage to critical components like the fuel pump and injectors.
【Replacement Period】 Pre-Filter WS100 recommended change interval is every 30,000 miles, Fuel Filter FF100-2 recommended replacement every 1 year or 15,000 miles.