The FS20019 fuel water separator is a high-quality diesel fuel filter element designed for heavy duty trucks, commercial vehicles, diesel engines, and fleet maintenance markets. It is commonly used as an aftermarket replacement for reference numbers FS20019, FS20020, FS20021, 800150422, and WG9925550105.
This fuel water separator helps remove water, dust, rust, particles, and other impurities from diesel fuel before they enter the fuel injection system. Clean diesel fuel can help protect fuel injectors, fuel pumps, and engine components, reducing maintenance costs and supporting stable engine performance.
With pleated filter media, strong plastic end caps, and a stable sealing structure, this product is suitable for truck parts distributors, filter importers, fleet maintenance companies, repair workshops, and aftermarket replacement markets.
Applications
Heavy duty trucks
Commercial diesel vehicles
Truck diesel fuel systems
Fuel water separation systems
Fleet maintenance service
Truck repair workshops
Long-distance transport trucks
Diesel engine fuel filtration
Truck spare parts distributors
Aftermarket fuel filter replacement market











