Introducing our high-quality diesel fuel pump, designed with an aluminum housing and new whisper technology. This complete replacement pump offers a 100 gallons per hour flow rating, effectively removing water, air, and debris from your diesel fuel. With a 2-micron filtration rating, it protects and extends the life of your injectors while improving cold weather starts. Additionally, it decreases carbon monoxide and carbon dioxide emissions, resulting in a smoother engine idle. With a 30,000-mile filter life expectancy, this high-quality aftermarket replacement part is made in the USA and comes with a warranty against defects in workmanship and material. Please note that this item is special order and non-returnable. Fits Chevrolet Silverado 2500 and 3500, as well as GMC Sierra 2500 and 3500 models with 0-600 horsepower.