Complete Engine Assembly – 6540103404 | Mercedes Sprinter OM654 4-Cyl Diesel (2023+)

A failing or worn-out engine is the most serious repair a Sprinter owner can face — persistent knocking, loss of power, excessive smoke, or a seized engine can leave a commercial van out of service for weeks. This is a complete OM654 4-cylinder diesel engine assembly for 2023-and-up Mercedes Sprinter vans, engineered as a plug-and-play replacement so you're back on the road with minimal downtime.

✔ Complete, Plug-and-Play Engine Assembly
Replaces Mercedes-Benz engine assembly #6540103404 (654.920) in full — no need to source individual internal components separately. Designed to install directly into 2023-and-up Sprinters equipped with the OM654 4-cylinder diesel.

✔ Restores Full Engine Performance
Eliminates symptoms of catastrophic engine failure such as knocking, smoke, oil consumption, and loss of power. Brings your Sprinter back to factory-correct performance, reliability, and fuel efficiency.

✔ Built for Commercial-Duty Reliability
Manufactured to OEM specifications for long service life under demanding daily routes. Ideal for engine replacement after failure, high-mileage rebuilds, or major driveline service.

📌 Fitment Reminder: Always verify compatibility using your VIN, model year, and engine code (OM654) before ordering.