BMW F40 116d X1 F48 16d Mini F55 F56 F60 B37B Bare Engine B37C15A 35k, 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 F40 116d X1 F48 16d Mini F55 F56 F60 B37B Bare Engine is a used, factory-spec engine block from the B37 family, designed for modern BMW 1 Series and X1 models, as well as the Mini F55, F56, and F60. This is a solution for users looking for a technically compatible, verified diesel engine block that allows for professional repair or engine unit conversion. By maintaining the original design, the bare engine serves as a solid base for further assembly with accessories and configuration for a specific vehicle.

Specifications and technical data

• SKU: 5A8A222
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 5A8A222
• Substitutable numbers: 5A8A222, 11005A8A222, 5A0ACE9, 11005A0ACE9
• Fuel type: Diesel
• Number of cylinders: 3
• Category: Engines
• Engine code: B37C15A
• Mileage: 35 000

Technical characteristics of the B37C15A bare engine

The presented bare engine belongs to the family of modern BMW/Mini diesel engines, designed with efficiency and compact construction in mind. The unit features a three-cylinder architecture, which translates into reduced weight, lower internal friction, and favorable installation conditions in the engine bay. The diesel design ensures high thermal efficiency, good flexibility in the low and medium RPM ranges, and performance characteristics tailored for daily use and highway driving.

As a bare engine, the component includes the essential part of the mechanical "heart" of the unit – the block, cylinder assembly, and basic internal mechanics, prepared for further completion with accessories compatible with the specific vehicle version. This form is particularly beneficial for professional repairs when the existing block has suffered mechanical damage or requires a full replacement.

Application in BMW F40, X1 F48 and Mini F55/F56/F60

The B37C15A engine is used in a wide range of BMW and Mini models, making it an attractive base for repairs and replacements in vehicles from this platform. In the case of BMW, it is used in the F40 generation 1 Series and the X1 F48 model in diesel versions, while in the Mini range, it works with F55, F56, and F60 bodies. This makes it easier to match the unit to a specific car configuration while maintaining compatibility with the factory drive architecture, electronics, and transmission system.

Before purchasing, it is recommended to verify the compatibility of the engine code and vehicle equipment version to ensure proper integration with existing accessories, wiring harnesses, and the ECU. Proper selection of the bare engine allows for reducing the scope of additional modifications and shortening assembly time in the workshop.

Benefits of choosing a used engine block

A used engine block from the B37 family is a solution that allows for significantly lower repair costs compared to purchasing a brand-new unit, while maintaining the manufacturer's original specifications. In practice, this means:

• the ability to use existing accessories (injectors, turbocharging, auxiliary equipment) from the damaged engine,
• maintaining factory performance characteristics and operating parameters,
• easier integration with vehicle electronics due to design compatibility,
• a more predictable cost of the entire service operation.

An additional advantage is the reduction of vehicle downtime – replacing the bare engine is usually faster than a full rebuild of a damaged block, especially in cases of severe mechanical damage.

Professional selection and expert information

When selecting a used engine or bare engine, it is crucial to correctly compare the unit code, equipment version, and vehicle data (e.g., via VIN and manufacturer markings). To better understand how to safely choose used power units and gearboxes, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses selection procedures, common myths, and cost ratios compared to new parts.

Mini engines – expansion and modernization of the powertrain

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