This high-quality diesel fuel lift pump is designed with whisper technology and an adjustable fuel pressure of 1-20 PSI. It includes a bulkhead fitting and a 5/8 inch suction tube, along with a 1 inch fuel return port. With a high performance of 100GPH, this pump improves fuel flow and features a boost compensation port and built-in fuel pressure gauge port. All mounting hardware is included, and it is machined from 6061 T-6 billet aluminum. The bulkhead fitting functions as both a suction tube and return, allowing for easy installation without cutting the filler neck. Made in the USA, this pump is a high-quality aftermarket replacement part and comes with a warranty against defects in workmanship and material. It fits Dodge Ram 2500 and 3500 models from 2005 to 2009 with stock to moderate horsepower (0-600 HP). Please note that this item is special order and non-returnable.