The FS20021 FS20019 Electric Fuel Pump Filter Assembly is a heavy-duty diesel fuel water separator assembly designed for fuel filtration, water separation, and stable fuel delivery. It helps remove water, rust, dust, and other impurities from diesel fuel before they enter the engine fuel system.
This product is suitable for diesel engines, heavy trucks, buses, construction machinery, agricultural equipment, generator sets, and other heavy-duty applications. The transparent bowl design makes it easy to check water and sediment, helping users maintain the fuel system more conveniently.

Application
The FS20021 FS20019 fuel water separator assembly can be used for:
Heavy-duty diesel trucks
Commercial buses
Construction machinery
Excavators and loaders
Agricultural tractors and machinery
Diesel generator sets
Mining equipment
Fleet maintenance and repair service
Aftermarket replacement fuel systems
Features
Fuel & Water Separation
Designed to separate water from diesel fuel and reduce damage to injectors, fuel pumps, and engine components.
Electric Pump Assembly Design
Supports stable fuel supply and helps improve fuel system performance during operation and maintenance.
Transparent Water Bowl
Allows users to visually check water and dirt accumulation for easier maintenance.
Durable Aluminum Base
Strong metal base structure suitable for heavy-duty working conditions.
Replaceable Filter Element
The filter element can be replaced during maintenance, reducing long-term service cost.
Stable Sealing Performance
Designed with reliable sealing structure to help prevent fuel leakage.










