Product Information
It’s an electromagnetically controlled valve mounted on a fuel pump that regulates how much fuel enters or leaves the pump.
It controls pump output pressure by metering fuel.
In a common rail pump
1. ECU sends a signal to the solenoid
2. Solenoid opens/closes the valve
3. Controls fuel entering the pumping chamber
4. Adjusts rail pressure in real time
Why it’s important
Stable rail pressure
Better fuel economy
Lower pump load & heat
Cleaner emissions
Smooth starting and idling
Product Name
Fuel Solenoid Valve Pump
Product Model
186FA
Product Application
Yanmar
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