Fuel Pump Module Fits 2008 Cadillac Escalade. Fuel tank contamination is the leading cause of premature fuel pump failure.To reduce risk of contaminating the replacement pump, Delphi recommends cleaning the fuel tank before installing a new pump. Use of fuel tank cleaning kit FC01 is recommended. When it comes to the aftermarket, nobody does it better than Delphi Technologies. While many OEM suppliers put the aftermarket last, we routinely put it first, understanding customer lifetime value is often best delivered through the parts & service experience. Our lineup includes parts, equipment, software and training - all geared to put you a step ahead in servicing and maintaining sophisticated vehicle systems. We've got you covered with fuel systems, air conditioning, engine management, steering & suspension, advanced diagnostic equipment, e-catalogs and more.