Finish the custom fuel set up in your 2016-2022 Chevy 2.8L Duramax. with the Fuel Tank Sumps & Suction Tubes available. The suction tubes offered utilize bigger diameter tubing than the stock fuel pickup tube and in some cases work with the factory sending unit. Most fuel tank sumps are made for a no-tank drop installation, and offer a leak-free seal with the use of an o-ring gasket. Both the suction tube kits and fuel tank sumps are manufactured from premium materials such as billet aluminum. XDP carries all the top brands such as FASS, AirDog, Beans Diesel, No Limit Fabrication, BD-Power, Diesel RX, XDP, and more.