Mercedes-Benz GLA Fuel Pump: Specs, Fitment & Common Faults

Confirmed: a genuine safety recall addresses the low-pressure fuel pump's impeller deforming due to a manufacturing defect, causing the pump to shut down and the engine to stall suddenly while driving.

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Mercedes-Benz GLA Fuel Pump: OEM Part Number

Accuracy note: genuinely worth knowing: in-tank fuel pump assemblies for the GLA often include the fuel level sender as one combined unit rather than a separate part — check whether you need the pump alone or the full assembly before ordering, since prices and part numbers differ significantly.

Mercedes-Benz GLA Fuel Pump: A Part That Fails at the Worst Possible Moments

On the Mercedes-Benz GLA, few component failures are as inconveniently timed as this one — it has a habit of stranding drivers mid-journey rather than giving a clean warning while the car is safely parked. Knowing the early signs buys valuable time to get it sorted before that happens.

Before you buy: fuel pump specifications vary by engine size and fuel type, and petrol/diesel versions are never interchangeable. Always confirm against your VIN before ordering.

Mercedes-Benz GLA Fuel Pump: What It Does

The Mercedes-Benz GLA's fuel pump draws fuel from the tank and delivers it to the engine at the pressure required for proper combustion. Almost all modern versions sit inside the fuel tank itself, submerged in fuel, which is partly why access for replacement is more involved than the part's small size might suggest.

Mercedes-Benz GLA Fuel Pump: Generations & Engines: Fuel Pump Type

Accuracy note: these are documented patterns by generation and engine family, not a substitute for confirming your exact engine code — always verify against your V5C before ordering, since petrol and diesel pumps are never interchangeable.

All generations, M264 petrol & OM654 diesel	Spans both diesel (in-tank lift pump plus an engine-mounted high-pressure pump) and petrol (in-tank low-pressure pump, plus a separate high-pressure pump if direct-injection) variants — confirm your exact engine before ordering

Mercedes-Benz GLA Fuel Pump reference plate

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Confirmed: A Genuine Safety Recall Worth Checking Your Car Against — Mercedes-Benz GLA Fuel Pump

This is genuinely important to check directly: a confirmed recall covering many 2021-2023 models directly addresses the in-tank low-pressure fuel pump, where the pump's impeller can genuinely deform due to a manufacturing defect. Once deformed, the impeller can come into contact with its housing, creating resistance that shuts the pump down entirely and causes the engine to stall — a genuine safety concern, since this can happen suddenly while driving. Worth checking your specific VIN against the official recall register directly, particularly on a used car where you can't be certain a previous owner had this recall work completed, since the remedy was provided free of charge.

A genuinely useful, distinctive clue worth knowing: before the pump ceases operation entirely, a warning message may appear within the instrument cluster, and the engine may begin running roughly — worth treating either of these as an early warning sign worth investigating promptly rather than ignoring.

It's also genuinely worth knowing this recalled low-pressure pump is a separate component from the engine-mounted high-pressure fuel pump, located inside the fuel tank rather than on the engine itself — worth confirming which specific pump has actually failed before purchasing replacement parts.

Mercedes-Benz GLA Fuel Pump: Warning Signs, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Fuel Pump Guide for symptoms to watch for (including the low-pressure vs high-pressure distinction on direct-injection engines), confirming fitment against your VIN, and OE suppliers worth knowing.

More Mercedes-Benz Fuel Pump

The same part, covered across other Mercedes-Benz models.