BMW E90 E91 E92 335d 286HP Bare Engine Diesel M57N2 306D5 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.).

BMW E90 E91 E92 335d 286HP Bare Engine Diesel M57N2 306D5 New Timing WARRANTY is a factory-spec, six-cylinder diesel engine designed for 3 Series models, highly regarded for its refined operation and significant torque potential. This used engine block with a new timing chain is an attractive solution for drivers looking for a technically sound powertrain while maintaining reasonable costs. It is an ideal choice for those who expect a proven base for further operation or modifications in their BMW.

Specifications and technical data

• SKU: 0441344-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0441344
• Substitutable numbers: 11000441344, 0441344, 11000415726, 11000441345, 11000415727, 0415726, 0441345, 0415727, 11002167624, 2167624, 11002167626, 2167626
• Fuel type: Diesel
• Number of cylinders: 6
• Category: Engines
• Mileage: 62 000

Technical characteristics of the M57N2 306D5 unit

The engine belongs to the BMW M57N2 diesel family, known for its durable construction and favorable performance parameters. The inline six-cylinder configuration promotes smooth operation, and the diesel fuel system ensures good performance with moderate fuel consumption. This type of design handles high mileage well, provided that appropriate service intervals and correct consumables are maintained.

The 335d version is designed for dynamic driving, which is why the unit performs well both in daily use and in more demanding applications, such as highway driving or towing. Thanks to its compact design and well-thought-out accessory layout, installation in E90 and E91 bodies is predictable and well-documented in service manuals.

New timing chain – a key advantage when buying a used engine

The greatest advantage of the offered engine is the new timing chain, which significantly reduces the risk of failure in one of the most critical areas of the powertrain. In practice, this means:

• reduced risk of costly mechanical damage to the crankshaft and camshafts,
• more predictable operation in the first years after installation,
• the ability to better plan future maintenance and service replacements.

For workshops and individual users, a new timing chain in a used engine is a significant technical argument that improves the cost-effectiveness of the entire investment and facilitates reliable advice for the end customer.

Purpose and application in the BMW 3 Series

The offered unit is dedicated to BMW E90 and E91 335d models, where it serves as the main power source in vehicles with a sports-utility character. The engine works well with factory drivetrain systems and vehicle electronics, which facilitates integration with the existing installation. As a result, it is a suitable choice both for replacing a damaged engine and for projects involving refreshing or upgrading the car.

A diesel unit with this cylinder configuration is often chosen by users covering higher annual mileages, where a combination of performance and economy is important. A properly selected and installed M57N2 306D5 engine allows for restoring full vehicle functionality and maintaining the driving characteristics typical of the 335d.

Benefits of choosing a used BMW engine

Purchasing a used engine with a new timing chain is a solution that allows for significant cost savings compared to a brand-new unit, while maintaining favorable technical parameters. In practice, this means:

• lower total cost of car repair or modernization,
• the ability to get the car back on the road faster,
• access to original BMW construction without the need for aftermarket parts of uncertain quality.

For those who want to better understand the specifics of such purchases, selection procedures based on identification numbers, and real cost differences, the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses the practical aspects of choosing used powertrains, will be helpful.

BMW engines – component selection and project expansion

When planning an engine replacement in the 3 Series, it is worth considering the entire engine bay area – from the intake system and cooling to mounting components. If you are planning a comprehensive repair or modernization of the engine area in your BMW and need other components from the same group, such as mounting bushings, manifolds, or accessories, check the available parts in the BMW Engines category.

Summary

BMW E90 E91 E92 335d 286HP Bare Engine Diesel M57N2 306D5 New Timing WARRANTY is a proposal for users and workshops looking for a used, yet technically refined diesel unit for the 3 Series. The six-cylinder configuration, diesel power, and new timing chain create a solid base for further operation, allowing you to combine a reasonable budget with expectations regarding performance and durability. This is a solution that fits well into repair, renovation, and modernization projects for BMW cars of this generation.