The High Quality Diesel Fuel Lift Pump is a reliable and efficient solution for your vehicle. With its aluminum housing and new whisper technology, this complete replacement pump ensures a smooth and quiet operation. It boasts a 140 gallons per hour flow rating, effectively removing water, air, and debris from your diesel fuel. The 2 micron filtration rating protects and extends the life of your injectors, while also improving cold weather starts. Additionally, this pump decreases carbon monoxide and carbon dioxide emissions, promoting a cleaner environment. Made in the USA, this high-quality aftermarket replacement part is designed to fit Chevrolet Silverado 2500 and 3500, as well as GMC Sierra 2500 and 3500 models from 2017 to 2019. Please consult with your calibration supplier before installation to confirm compatibility.