Mini Cooper One D F55 F56 Bare Engine B37C15A Diesel B37 New Timing 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.).

Mini Cooper One D F55 F56 Bare Engine B37C15A Diesel B37 New Timing WARRANTY is a used, complete diesel engine block prepared for professional replacement in Mini Cooper One D models of the F55 and F56 generations. This is a solution for users who want to restore their vehicle's performance by utilizing a factory engine design with a modern, three-cylinder architecture and a newly installed timing system. As a result, the engine block serves as a practical base for further assembly of accessories according to the requirements of a specific vehicle configuration.

Specifications and technical data

• SKU: 2353826-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 2353826
• Substitutable numbers: 11002353826, 2353826, 11002353831, 2353831
• Fuel type: Diesel
• Number of cylinders: 3
• Category: Engines
• Mileage: 49 000

Technical characteristics of the B37C15A engine block

The presented engine block belongs to the Engines category and represents the family of modern Mini diesel units, based on a compact, three-cylinder design. The cylinder layout promotes weight reduction and improved efficiency while maintaining appropriate operating refinement for daily use. The engine is designed to work with control systems and accessories dedicated to the Mini Cooper One D F55/F56, which facilitates integration with the vehicle's factory installation.

The diesel nature of the unit allows for favorable fuel consumption while maintaining adequate flexibility in typical RPM ranges. The bare engine block provides a solid base for transferring accessories from the previous unit, which is a frequently chosen solution for post-accident repairs or after a mechanical block failure.

New timing system and operational benefits

A significant advantage of this engine block is the newly installed timing system, which significantly reduces the risk of typical failures associated with worn-out timing drive components. For the user, this means:

• increased predictability of the unit's operation over a long period of use,
• reduction of costs associated with the immediate replacement of key timing components after installation,
• better conditions for properly tuning the engine's operation with existing accessories and vehicle electronics.

Thanks to the fresh timing system, the engine block is particularly attractive in situations where the previous engine has suffered a major mechanical failure, and investing in a rebuild of the old block would be unprofitable. Replacing it with a prepared engine block allows for shorter vehicle downtime and simplifies the service process.

Purpose, installation, and fitment

The engine as a bare block is intended for further assembly with accessories from your Mini Cooper One D F55 or F56. This solution allows you to:

• maintain compatibility with the existing electrical installation and engine control unit,
• utilize functional accessory components (e.g., fuel system, turbocharging, manifolds),
• better control the total cost of repair by transferring parts from the previous unit.

Before installation, a standard workshop procedure is recommended: verification of tightness, inspection of mounting points, preparation of contact surfaces for accessories, and the use of new consumables (oil, filters, fluids). This approach allows you to fully utilize the potential of the engine block and reduce the risk of subsequent leaks or improper operation.

Condition, mileage, and practical application

The unit comes from the secondary market, which makes it an attractive cost alternative to factory-new engine blocks. The declared mileage is low for a diesel engine, which, combined with the new timing system, provides a favorable starting point for further operation. This type of solution is particularly recommended:

• for repairs after seizing or cracking of the block in the previous engine,
• in projects to restore full functionality to fleet vehicles,
• for users who want to maintain the original specification of the Mini Cooper One D powertrain.

Choosing a used engine block with a prepared timing system allows you to optimize the cost/effect ratio while maintaining the factory performance characteristics of the power unit.

Additional resources and technical knowledge

If you are planning a comprehensive repair or upgrade 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.

For a better understanding of typical diesel engine problems and potential repair costs, it is worth reading our guide material on our blog: BMW E90 engine failures: check what can ruin your budget!. Although it concerns a different model, it discusses universal issues related to the diagnostics and operation of diesel engines, which are also useful when planning an engine block replacement in a Mini.