Mercedes W204 C207 300 350 Bare Engine 276.957 276957 89k miles, 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 W204 C207 300 350 Bare Engine 276.957 276957 89k miles, WARRANTY is a used, complete block in a bare engine configuration, designed for professional powertrain repairs in mid-size Mercedes vehicles. By maintaining the factory architecture and compatibility with the original engine code, it serves as a solid base for refurbishing or replacing a damaged unit. This is a solution for workshops and users who expect a proven design and precise fitment for a specific powertrain version.

Specifications and technical data

• SKU: A2760105001
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2760105001
• Substitutable numbers: A2760105001, A 276 010 50 01
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Engine code: 276957
• Mileage: 89 000

Technical characteristics of the engine block

The presented block belongs to the Engines category and is intended for Mercedes vehicles from the W204 and C207 series in 300 and 350 versions. The design is based on a modern gasoline system, providing a favorable compromise between performance and refinement. The bare engine includes key block components, serving as a foundation for further assembly with accessories compatible with the specific vehicle configuration.

The unit with code 276.957 is used in C-Class and E-Class coupe models, which in practice means high compatibility with popular powertrain configurations of these generations. By maintaining the original geometry and mounting points, the block allows for the precise transfer of existing accessories from the damaged engine, limiting the need for additional modifications.

Application in Mercedes W204 and C207

The engine in the form of a bare block is particularly useful in situations where there has been significant damage to the block, crankshaft system, or cylinder bores, while the accessories remain in a condition suitable for further use. In Mercedes W204 and C207 300/350 vehicles, this repair variant allows for:

• maintaining the original specification of accessories and controls,
• reducing costs compared to purchasing a complete unit,
• precise fitment to the existing mechanical and electrical installation.

The gasoline unit fits well with the character of these models, offering adequate dynamics while maintaining reasonable fuel consumption. The bare engine thus serves as a practical base for restoring full powertrain efficiency while maintaining factory operating parameters.

Benefits of choosing a used engine block

Choosing a used engine block for a Mercedes is a solution that allows you to optimize repair costs while maintaining a high-quality component. This type of element is particularly attractive for workshops specializing in the Mercedes brand, where both technical correctness and the possibility of flexible accessory configuration are valued. Cost savings while maintaining the original design make this a frequently chosen option for more serious powertrain damage.

An additional advantage is the ability to thoroughly verify the condition of the block before installation and perform any necessary preparatory work (e.g., checking mating surfaces, cylinder bores, or mounting threads). As a result, the workshop has full control over the engine rebuilding process, and the end user receives a powertrain based on the original structural foundation.

Mileage and suitability for further use

The engine has documented mileage, which allows for a better assessment of its service history and planning the scope of any necessary maintenance work before installation. For professional service centers, this is valuable information when selecting repair technology and estimating the remaining durability of the unit. Awareness of the real mileage makes it easier to decide on any additional inspection of internal components before assembling the complete engine.

Mercedes engines – expansion and modernization

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

Technical knowledge and selection of the right unit

When choosing a used block for a Mercedes, it is worth knowing the typical design problems of modern units and consciously assessing the cost-effectiveness of the repair. Material describing the weak points of popular engines in other premium brands may be helpful – a good example is the article "Faulty BMW E90 engines: check what can ruin your budget!", which shows how important proper diagnosis and component selection are for major powertrain repairs.

If you are considering using a used block as a base for modifications or light tuning, it is also worth reading the guide on selecting parts from the secondary market – you will find practical tips in the article "The best used parts for tuning your car", which discusses how to safely and reasonably use the potential of used mechanical components.