This Duramax Titanium Signature Series Plus 140GPH Lift Pump is a game - changer for 2020 - 2023 Chevrolet/GMC 2500HD/3500HD with 6.6L L5P Duramax engines. It offers a power rating from stock up to 500HP, a flow rating of 140PH, and a 2 - micron filtration rating. The filter can last up to 30,000 miles. It's the next - level evolution of the popular Fass Titanium Signature Series Fuel System, leading the diesel industry in quality and effectiveness. Engineered by FASS, it's the top - performing, long - lasting, and reliable aftermarket filtration system. Key features include a limited lifetime warranty, a 1,000,000 - mile motor, new Whisper Technology, and it can remove water, air, and debris from diesel fuel, protecting your injectors. It also improves cold - weather starts, decreases emissions, and boosts fuel mileage. The kit includes the fuel system, ORB fittings, 6061 aluminum black anodized fittings, and a black fuel line. Installation might need modification for cab and chassis models. Part number: TSPC15180F140G.

Using this Duramax lift pump is easy. First, check if your vehicle is a 2020 - 2023 Chevrolet/GMC 2500HD/3500HD with a 6.6L L5P Duramax engine. If it is, you can install the pump. For cab and chassis models, you may need to make some modifications. Once installed, the pump will start working to filter your diesel fuel, removing water, air, and debris. This will protect your injectors and improve your engine's performance. In cold weather, the pump's design helps with better starts. As for maintenance, keep an eye on the filter. Replace it every 30,000 miles to ensure the best filtration. The pump comes with a limited lifetime warranty, but it only covers parts. So, if something goes wrong, you can get the parts replaced. Remember, the new bolt - on brackets make installation quick and easy, using your factory bed bolt. Enjoy the benefits of a smoother engine idle, improved fuel mileage, and reduced emissions.