BMP Rear Water Separator Cat Adapter for your 13-18 or 19+ Cummins, This replaces the Rear Fuel/Water Filter Housing and stays in the factory location using factory quick connects, no cutting or adding fuel line 100% plug and play! This works in line with our front mounted Cat Adapter and will save you an average of $75 a fuel filter change if you run both!

Please note: If purchasing front and rear kits some trucks will require a replacement WIF sensor and/ or WIF sensor extension harness. (for the front kit primarily)

• BMP Billet W/S Fuel Filter Head
• CAT Water Separator Filter 175-2949
• Water In Fuel Sensor
• Water in fuel sensor harness (selected year of truck)
• Install kit (selected year of truck)

*NOTE: This product is solely intended to add better filtration and durability to your truck, this is not a "Performance Part" and adds NO fuel flow or horsepower to your vehicle