BMW G20 330dX G30 530dX G11 730dX B57 Bare Engine B57D30A 265HP 49k, 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.).

BMW G20 330dX G30 530dX G11 730dX B57 Bare Engine B57D30A 265HP is a factory-original, six-cylinder diesel engine block designed for modern high-end BMW models. This bare unit serves as a solid foundation for professional repairs or engine swaps, allowing you to maintain the original performance characteristics of the powertrain. By adhering to OEM construction, the engine ensures consistency with the vehicle's factory architecture and predictable operational parameters.

Specifications and technical data

• SKU: 2473237
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2473237
• Substitutable numbers: 2473237, 11002473237, 2455914, 11002455914
• Fuel type: Diesel
• Number of cylinders: 6
• Category: Engines
• Engine code: B57D30A
• Mileage: 49 000

Technical characteristics of the B57D30A unit

The presented engine block belongs to the modern family of BMW diesel engines, designed to combine dynamic acceleration with reasonable fuel consumption. The inline six-cylinder layout ensures high refinement, smooth torque delivery, and the flexibility characteristic of this design across the entire rev range. The use of Diesel fuel allows for favorable torque characteristics at low and medium RPMs, which is particularly noticeable in heavier G30 and G11 class models.

The B57D30A engine code identifies the specific design variant, which facilitates the matching of accessories, the ECU, and other powertrain components. The unit is prepared as a bare engine block, meaning it serves as the foundation for further assembly according to the requirements of the specific vehicle and equipment configuration.

Application in BMW G30 530dX and G11 730dX models

The engine is intended for use in modern high-end BMW models, such as the 5 Series G30 in the 530dX version and the 7 Series G11 in the 730dX version. Properly matching the powertrain to these vehicles allows for the preservation of factory performance, correct cooperation with the all-wheel-drive system, and proper integration with onboard electronics.

Due to its structural compatibility with the manufacturer's original solutions, the B57D30A block is a beneficial solution for:

• comprehensive repair of a damaged powertrain,
• professional regeneration using existing accessories,
• engine swaps within the same generation of BMW models.

Condition, mileage, and operational potential

The offered engine falls into the category of used engine blocks, which allows for an economical restoration of the vehicle's efficiency while maintaining original BMW technology. The declared mileage of the unit is relatively low for this class of diesel engines, which translates into attractive potential for further operation after proper installation and initial servicing.

The bare block is a particularly favorable choice for workshops and users who have functional accessories (turbo, injectors, manifolds, auxiliary equipment) and wish to transfer them to another healthy base. Such a solution enables quality control of the installed components and optimization of repair costs.

Benefits of choosing an original BMW engine block

Choosing an original unit from the B57 family for G30 and G11 models provides a number of practical advantages:

• Full structural compatibility with the factory BMW design, facilitating installation and integration with the existing system.
• The ability to use existing accessories, which lowers the total cost of repair compared to complete engines.
• Maintaining the performance characteristics typical of six-cylinder BMW diesels – high flexibility and smooth power delivery.
• A reasonable compromise between purchase costs and durability and the potential for further operation.

Matching, identification, and additional information

To correctly match the engine block to a specific vehicle, it is worth verifying the compatibility of the engine code and the car's configuration with service documentation. The product has an assigned OEM part number and interchangeable numbers, which facilitates unambiguous identification in catalogs and service systems, without the risk of ordering errors.

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

For users interested in a broader context of operating BMW power units, including potential problems and repair costs, a guide regarding popular models may be useful – you can find it in the article Emergency BMW E90 engines: check what can ruin your budget!.

If you want to further optimize service costs while taking care of the environment, it is worth reading the material describing the benefits of reusing components – more information can be found in the entry Eco-driving: discover the benefits of used car parts.