Mercedes-Benz E-Class W211 270CDI 177HP Bare Engine OM647 647.961 99k, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

Mercedes-Benz E-Class W211 270CDI 177HP Bare Engine OM647 647.961 99k, WARRANTY is a used engine block designed for the 177 HP diesel unit, prepared as a solid base for professional repair or powertrain replacement. By maintaining the factory specifications of the five-cylinder diesel, it represents a suitable choice for workshops and users expecting predictable performance. This is a solution for those who want to restore the efficiency of the powertrain without investing in a new complete engine.

Specifications and technical data

• SKU: A6470104400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6470104400
• Substitutable numbers: A6470104400, A 647 010 44 00, A6470104600, A 647 010 46 00
• Fuel type: Diesel
• Number of cylinders: 5
• Category: Engines
• Mileage: 59 000

Purpose and technical characteristics

The presented Mercedes-Benz E-Class W211 270CDI 177HP Bare Engine OM647 647.961 99k, WARRANTY is a bare engine block without accessories, intended for further assembly according to the requirements of a specific vehicle. The five-cylinder design ensures characteristic refinement and good flexibility in the mid-RPM range, which is valued in the daily operation of E-Class cars.

The unit belongs to a family of modern diesel engines designed for durability and stable performance with proper maintenance. The use of diesel fuel allows for favorable fuel consumption while maintaining adequate dynamics, especially on the highway.

Application in Mercedes-Benz E-Class W211 270 CDI

The engine is dedicated to the Mercedes-Benz E-Class W211 270 CDI with 177 HP, which facilitates selection in terms of mechanical and mounting compatibility. Thanks to the preservation of the correct cylinder layout and design parameters, the block serves as a suitable base for transferring accessories from the previously operated unit.

Such a solution is particularly beneficial in situations where the existing engine has suffered serious mechanical damage, but the accessories (e.g., injection system, turbocharger, manifolds) are still suitable for further use. Replacing just the block allows for optimizing repair costs while maintaining the original vehicle configuration.

Condition, mileage, and operational potential

The unit comes from the secondary market, which allows for significantly reducing repair costs compared to purchasing a new engine. The declared mileage is relatively low for this class of construction, which translates into potential for further operation with proper installation and regular maintenance.

The engine is offered as a bare block, which gives the workshop freedom in terms of selecting and configuring accessories according to the requirements of a specific car. This form of sale is often chosen by professional services that want to maintain control over the quality of the installed additional components.

Benefits of choosing a used OM647 engine

By choosing a used diesel engine for a Mercedes, you can achieve a favorable compromise between repair cost and solution durability. Units from the OM647 family are valued for their stable operation and good resistance to high mileage, provided that proper service intervals are maintained. Replacing the block instead of rebuilding a heavily damaged one often shortens vehicle downtime and simplifies the repair process.

To better plan your investment and learn about the differences between new and used powertrain components, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses, among other things, selection by identification numbers, common myths, and cost ratios compared to new parts.

Mercedes engines – expansion and modernization of the powertrain

If you are planning a comprehensive repair or modernization of the engine area in your Mercedes and need other elements from the same group, such as blocks, cylinder heads, or complete bare engines, check the available parts in the Mercedes Engines category.

For a broader perspective on the current situation in the premium car parts market and possibilities for optimizing repair costs, the following material may also be helpful: Crisis in the new parts market? Why used originals for premium cars are the hottest trend in 2026. This is a practical supplement to your knowledge when planning major work on a Mercedes powertrain.