BMW X5 E53 3.0d Diesel M57N Complete Engine 306D2 218HP with 74k mile, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

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

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

BMW X5 E53 3.0d Diesel M57N Complete Engine 306D2 218HP with 74k mile, WARRANTY is a complete powertrain unit from the M57N family, designed for installation in the BMW X5 E53 with a diesel engine. This is a solution for users looking for a proven, factory-spec engine with stable operating characteristics, which allows for restoring the full efficiency of the drivetrain without the costly regeneration of an old unit. Thanks to the completeness of the accessories (as per the product title), the engine serves as a practical base for professional repair or conversion.

Specifications and technical data

• SKU: 7790147-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7790147
• Substitutable numbers: 11007790147, 7790147, 7790148, 11007790148
• Fuel type: Diesel
• Number of cylinders: 6
• Category: Engines
• Engine code: 306D2
• Mileage: 59 000

Technical characteristics of the M57N 3.0d unit

The presented engine belongs to the esteemed M57N series, known for its durable construction and favorable operating culture. The inline cylinder layout ensures good mechanical balance, which translates into reduced vibrations and predictable drivetrain behavior in daily operation. The use of diesel fuel allows for a favorable ratio of fuel consumption to performance, which is particularly important in a heavier SUV such as the BMW X5 E53.

The unit was designed as a six-cylinder engine, which in practice means smooth torque delivery and good flexibility across a wide rev range. The engine code strictly identifies this design version within the BMW range, which facilitates the selection of appropriate control systems, accessories, and other drivetrain components.

Purpose and application in the BMW X5 E53

The complete engine from the Engines category has been prepared for owners of the BMW X5 E53 3.0d who need a proven powertrain unit as a replacement for a worn or damaged engine. Thanks to the design compatibility with the factory configuration of the car, it is possible to maintain the original driving characteristics without the need for modifications to the body or the drivetrain.

The engine will work well both in the case of a standard replacement after a failure and during a planned drivetrain upgrade, where the priority is to return to factory operating parameters. The low mileage, for this class of unit, declared in the technical data means a limited degree of operational wear compared to many other used engines available on the secondary market.

Benefits of choosing a complete used engine

Purchasing a complete engine for the BMW X5 E53 3.0d allows for significantly shortening the repair time compared to a full rebuild of an old unit. The mechanic receives a coherent set of components, which facilitates installation and reduces the risk of accessory compatibility issues. For the user, this means a faster return of the car to the road and predictable vehicle behavior after the repair.

A used engine of this class is also an attractive cost alternative to a new unit or extensive regeneration. In many cases, the total cost of purchasing and installing a complete engine is lower than the sum of expenses for parts and labor when repairing a severely damaged motor. Additionally, maintaining the original BMW specification helps preserve the vehicle's value on the secondary market.

Selection by numbers and installation aspects

To ensure full compatibility with a specific version of the BMW X5 E53, it is worth verifying the unit markings and vehicle data (e.g., via the VIN number) before purchase. This allows avoiding problems with matching the ECU, wiring harnesses, or accessory components. In workshop practice, selection by engine code and part numbers is a standard procedure that minimizes the risk of error.

The installation process itself is a typical engine replacement operation for this BMW model, which is why it is recommended to entrust the work to a specialized service. Professional installation, proper bleeding of systems, and the first start-up with monitoring of operating parameters are crucial for further, stable engine operation.

Expert support in choosing a used engine

If you want to better understand how to safely buy used powertrain units, what to look for when selecting by VIN and part numbers, and what the real cost differences are between regeneration and replacement, check out the guide Why it is worth buying used gearboxes and engines – facts instead of myths. This is a practical supplement to your knowledge before making a purchase decision.

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