Southern Truck 11408 1 3/4" Diesel Auxiliary Install Kit Feed Diesel Fuel Directly Into Your Fuel Tank From Your Truck Bed Transfer Tank All Hoses and Hardware Included Some Cutting May Be Required On The OEM Fuel Filler Hose/Neck Designed To Work With A 3/8" Female Pipe Thread Drain Fitting Fits 2013-Current Dodge Diesel Trucks