IF NOT IN STOCK, EXPECT 4-6 WEEKS FOR DELIVERY

BMP Rear Water Separator Cat Adapter for your 13-18 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 over $150 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)

Kit Includes

- 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)

PATENT PENDING