Fits: 2001 thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM/LML Duramax Diesel with AirDog Lift Pump

We recommend changing the water separator with the fuel filter at approximately 15,000 miles, it is also recommended to check and drain the water separator at each oil filter service or as needed. This is an AirDog direct replacement water separator for AirDog and Airdog II kits.

Features:

• Direct replacement for AirDog lift pumps
• 15,000 Mile Service Intervals
• Water Separator with Petcock Drain Valve

Includes:

• 1x Water Separator

DmaxStore Note:

• Typical water separator life is approximately 15,000 miles, depending on driving conditions and fuel quality.
• Want to replace the fuel filter and water separator? Check out this AirDog Filter Replacement Package 

Replaces / Cross Reference:

• NAPA: 3616
• WIX: 33616
• Baldwin: BF-1275
• Fleetguard: FS19594
• Donaldson: P550550
• LuberFiner: LFF9594