This Fleetguard FS20000 Fuel/Water Separator is a top-quality product that ensures the efficient and reliable operation of your vehicle's fuel system. With its advanced filtration technology, this fuel filter is designed to remove impurities and contaminants from the fuel, ensuring that only clean fuel is delivered to the engine. The filter is compatible with a wide range of car and truck models, and it comes with OE/OEM part number 3966406 and manufacturer part number FS20000.Whether you're a professional mechanic or a DIY enthusiast, this Fleetguard fuel filter is a must-have component for your vehicle's maintenance. With its exceptional performance and durability, you can rest assured that your engine is running smoothly and efficiently. Order now and experience the difference that this premium fuel filter can make!