Used original electric fuel pump for Mercedes Citan, OEM A4154780101. Mounted in or on the fuel tank, supplies fuel to the engine. Used part from dismantling; always compare the OEM number and connectors with your old unit.
This is a used original electric fuel pump for the
Mercedes Citan with OEM number
A4154780101. The pump is part of the fuel supply system and is typically mounted in or on the fuel tank, where it delivers the correct fuel pressure to the engine. As an OEM Mercedes component, it is designed to match the original mounting points, fuel lines and electrical connections of the corresponding Citan versions.
The exact applicability of A4154780101 depends on engine type, emission standard and production date of the vehicle. In some cases, small differences in the fuel sender unit, pressure specification or connector layout can exist between model years or engine variants. For that reason, always verify the OEM number A4154780101 (and the variant written without spaces or dashes) against the number on your existing pump or in the official Mercedes parts catalogue. If available, also check using the VIN to avoid ordering the wrong version.
Before installation, inspect the electrical connector, fuel line connections and sealing ring to ensure they correspond to your vehicle’s configuration. Installation should be carried out by a competent mechanic, as incorrect fitting can lead to fuel leaks, starting problems or drivability issues. A used original Mercedes fuel pump from dismantling is often a practical and resource-efficient alternative to a new part, while retaining the original design and quality level intended by the manufacturer.
Check fitment carefully using OEM number A4154780101, your vehicle’s VIN, production date, engine type and emission standard. Compare the old and replacement pump for identical electrical connectors, fuel line connections, mounting points and sender configuration. When in doubt, consult your dealer or workshop before ordering or installing.