Land Range Rover L551 L560 Complete Engine AJ20D4 2.0 MHEV 29k miles, 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.

Land Range Rover L551 L560 Complete Engine AJ20D4 2.0 MHEV 29k miles, WARRANTY is a modern diesel unit designed for the new generation of Range Rover models, engineered for efficient operation within a mild hybrid system. Thanks to its compact design and refined four-cylinder architecture, it provides a solid foundation for professional powertrain repair or rebuilding. This is a solution for users who expect consistency with factory specifications and stable operational parameters.

Specifications and technical data

• SKU: LR141368-1
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR141368
• Substitutable numbers: LR141368, M4D36006FA, M4D3-6006-FA
• Fuel type: Diesel
• Number of cylinders: 4
• Part type: Complete Assembly
• Category: Engines
• Engine code: AJ20D4
• Mileage: 29 000

Technical characteristics and intended use

The presented engine belongs to a family of diesel units that work in conjunction with an MHEV system, which helps reduce fuel consumption and improve refinement in typical road conditions. The four-cylinder layout provides a favorable compromise between powertrain weight and torque potential, which is essential in heavier SUV segment vehicles.

The unit has been developed for integration with Land Rover's factory electronics, including energy management and all-wheel-drive systems. As a result, it acts as a cohesive component of the powertrain, minimizing the risk of software and accessory compatibility issues.

Benefits of using the complete AJ20D4 engine

Using a complete engine in a Range Rover allows for the restoration of full powertrain functionality without the need for deep interference with the vehicle's structure. In practice, this means:

• maintaining the factory performance characteristics of the power unit,
• easier integration with the existing electrical installation and control units,
• the ability to use original mounting points and factory assembly solutions,
• consistency with the mild hybrid system, which is crucial for the proper operation of the energy recovery system.

An additional advantage is the relatively low mileage, which translates into less wear on moving parts and a potentially longer service life. For workshops specializing in the Land Rover brand, this is a practical base for carrying out more technically advanced repairs.

Application in service practice

The engine is suitable both for standard unit replacement after a failure and for vehicle rebuilding projects following total loss. By maintaining the factory design concept, it facilitates:

• assembly work in the engine bay without the need for body modifications,
• proper bleeding and configuration of the high-pressure fuel system,
• compliance with factory diagnostic procedures.

For end users, this means greater predictability of service costs and the ability to keep the vehicle in a configuration close to the original. In case of doubts regarding the selection of the unit for a specific equipment version, it is worth consulting via VIN or OEM number – such procedures are discussed in detail in the article Why it is worth buying used gearboxes and engines – facts instead of myths.

Why consider a used Land Rover engine

Choosing a used engine for a Range Rover is often a reasonable compromise between costs and maintaining a high level of functionality. With proper verification of the unit's origin and parameters, you can achieve:

• significant reduction in repair costs compared to a new component,
• preservation of the manufacturer's original specification regarding design and control,
• the possibility of getting the vehicle back on the road faster.

If you are considering different repair strategies – from new parts, through replacements, to used parts – the expert guide Original, replacement or used – which car parts are the most cost-effective? may be helpful, as it discusses cost and quality differences in the context of selecting parts by identification numbers.

To select other powertrain components or check the availability of similar units, it is worth browsing the current offer in the Engines category, which will facilitate planning a comprehensive repair or upgrade of the powertrain in your Land Rover.