FASS Diesel Fuel Systems FASS Drop-In Series Diesel Fuel System for Ford 2017-2025 Powerstroke 6.7L

Description

Please Note: If you have a S&B or Titan Fuel Tank, you will need to purchase our adapter kit PN. DIFSFRDTANKSPCR. Fits: 2017-2025 Ford F-250, F-350, F-450 6.7L Powerstroke CREW CAB LONG BED and CREW CAB SHORT BED. Installation on cab and chassis may require modifications. Not compatible with Fuel Sump Kit. No additional items needed for installation. Retains OEM in-tank fuel pump. Designed for crew cab short and long bed trucks. Overview The FASS Drop-In Series Diesel Fuel System is engineered to be the most effective filtration solution for the 6.7L Powerstroke. Backed by a limited lifetime warranty, it protects your engine from fuel contamination. Direct replacement for factory engine fuel filter Cleaner fuel, better water separation, consistent fuel supply Ideal for stock and lightly modified trucks Retains factory-style installation Key Benefits Reliability, Simplicity, Protection Supports stock & modified Powerstroke: ample fuel supply Injector protection: triples injector and injection pump life Optimizes combustion, restores HP, maximizes MPG (results vary) Limited Lifetime Warranty (with registration) Advanced in-tank filtration technology Improves reliability: extends injection system life 3x Maximized horsepower: improved atomization, restored timing Optimized MPG: more efficient combustion (results vary) Peace of mind: extreme water separator prevents costly repairs Extreme cold weather confidence: reliable starts, optional heater kit Cleaner operation: reduces DPF regens and soot output Key Features Retains full functionality of water-in-fuel sensor Air separation technology 100% drop-in, no modifications needed Retains factory in-tank lift pump Performance Radius Cuts (PRC): smoother fuel flow 2-micron absolute filtration: captures finer debris than OEM Removes over 99% of water from fuel (3rd party verified) Patented FASS air/vapor removal process Electric heater options for cold weather reliability Limited Lifetime Warranty (with registration) Technical Highlights Water Separation: Eliminates over 99% of water Air/Vapor Removal: Removes entrained air/vapor 2 Micron Absolute Filtration: Microglass media removes finer debris Mass Flow Return (MFR): Unused fuel is polished and returned to tank Why Choose FASS? FASS designs fuel systems for longevity, reliability, and real-world use. The Drop-In Series is for diesel owners seeking proven filtration and injector protection without changing their truck’s character. It’s a smart upgrade for daily drivers and work trucks.