Give your 2.8L Duramax the performance boost it deserves with the FASS Signature Series Diesel Fuel System, delivering 110 gallons per hour (GPH) of consistent fuel flow. Specifically engineered for the 2016-2020 GM 2.8L Duramax, this system ensures your injection pump receives clean, air-free fuel, reducing strain and extending the life of your entire fuel system. Whether you’re running stock or have added upgrades, this lift pump is designed to meet the demands of your Duramax engine.

The Signature Series features FASS Whisper Technology (FWT) for ultra-quiet operation, ensuring you get premium performance without excessive noise. With Performance Radius Cuts (PRC) in the pump design, fuel flows seamlessly, eliminating restrictions, stagnation, and the reintroduction of air. The Mass Flow Return (MFR) system polishes your fuel by constantly cycling it through the advanced 2-micron filtration system, removing air, vapor, dirt, and water to provide the cleanest fuel possible. Designed for easy installation, the system includes bolt-on bracket mounts that use your truck bed bolts, eliminating the need for drilling or welding. Every component is made with durability in mind, featuring a military-grade coating and precision-machined aluminum housing to withstand the toughest conditions. Upgrading to the FASS Signature Series also helps address one of the Duramax’s known weaknesses: the lack of a factory lift pump. By supplying positive fuel pressure, this system protects your pump from stress, reduces the risk of injector failure, and improves overall reliability.For peace of mind, FASS backs their Signature Series systems with a limited lifetime warranty.Whether you're towing, hitting the trail, or just looking for improved durability, the FASS Signature Series 110GPH Fuel System is your ticket to optimized performance and long-term reliability for your GM Duramax 2.8L.

NOTE: to get FASS warranty coverage for your product you must fill out their registration form here.