This diesel lift pump mounts to the frame rail using the supplied sandwich plate mounting system. A Fuel Module Upgrade Kit is installed in the factory fuel basket to pull fuel through a factory-style 1/2 bulkhead fitting. This will bypass the factory in-tank lift pump. The pressure side connects directly into the side of the injection pump, bypassing the factory fuel filter housing. The AirDog Air/Vapor return is sent back to the tank through the factory 3/8 suction line once the module is modified This is a 100GPH (Gallon Per Hour) lift pump system for stock fuel trucks.Check out our installation manual for a list of parts that are included with this kit. Your item that you are returning must be brand new and not EVER installed or used. You can not return a used item. Every return will be inspected to make sure it is brand new and complete. Once we give you that number we will provide a return address as well. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Air & Fuel Delivery\Fuel Pumps & Sending Units". The seller is "theaftermarketshop" and is located in this country: US. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia, South Africa, New Zealand, Egypt, Reunion.