Land Rover Discovery 3 Sterter Motor 12V 2.7 V6 LION 276DT Diesel 5H22-11002-AB

The Land Rover Discovery 3 Starter Motor 12V 2.7 V6 276DT 5H22-11002-AB is an original starter system component designed for the 2.7 V6 diesel engine. This used OEM starter ensures proper operating parameters for the diesel engine, maintaining a factory fit for the vehicle's electrical and mechanical systems.

Specifications and technical data

• SKU: NAD500330
• Mark: Land Rover
• Condition: Used
• OEM Part Number: NAD500330
• Substitutable numbers: NAD500330, LR087021, 5H2211002AB, 5H22-11002-AB, 5H2211002AD, 5H22-11002-AD
• Fuel type: Diesel
• Part type: Starter Motor
• Category: Starter Motors

Intended Use and Diesel Engine Compatibility

The presented starter motor belongs to the Starter Motors category and is designed to work with a 2.7 V6 diesel engine. Its construction, adapted to the characteristics of the 276DT unit, enables efficient crankshaft rotation during both cold and warm starts, while maintaining appropriate torque and stable current draw from the 12V system.

Thanks to its factory design for Land Rover, proper mounting points, gear meshing geometry with the flywheel ring gear, and compatibility with the original wiring harness are preserved. This allows for installation without modifications, which is crucial for the durability of the drivetrain and operational safety.

Starter Motor Construction and Operating Parameters

The 12V engine starter motor utilizes a classic electromagnetic design with a gearbox adapted to the loads generated by a diesel engine. The use of 12V is consistent with the standard electrical system in the Land Rover Discovery 3, facilitating integration with the vehicle's factory starting system and safety features.

Key functional features of the starter motor:

• Dedicated 12V Power Supply – compatible with the vehicle's standard electrical system.
• Adapted for High Diesel Compression – construction prepared for higher starting loads.
• Appropriate Starting Torque Characteristics – ensures reliable starting of the 2.7 V6 engine.
• Factory Fit for the Drivetrain – maintains proper meshing with the flywheel ring gear.

Benefits of Using an Original Land Rover Starter Motor

Choosing an original Land Rover starter motor from the Starter Motors category primarily means maintaining the parameters intended by the vehicle manufacturer. This directly impacts:

• Stable Starting in Various Conditions – particularly important for diesel engines, which are sensitive to rotational speed during startup.
• Reduced Electrical System Overloads – a properly selected starter motor reduces the risk of voltage drops and battery overloads.
• Compatibility with the Factory Control System – correct cooperation with the vehicle's electronics responsible for starting and safety.
• Easier Diagnostics – using an OEM part simplifies servicing and analysis of potential faults.

Condition, Installation, and Service Application

This starter motor is a used component, allowing for an economical repair of the starting system while maintaining the original manufacturer's specifications. This type of part is suitable both as a replacement for a damaged starter and as a component used in professional workshops specializing in Land Rover Discovery 3 servicing.

During installation, it is recommended to:

• Verify the Condition of the Electrical System – especially the power and ground cables.
• Check the Condition of the Flywheel Ring Gear – to avoid excessive wear on the gear teeth.
• Check Battery Parameters – to ensure adequate voltage and starting current.

If you are looking for other Land Rover starter motors compatible with different models of this brand, check out our dedicated category: Land Rover Starter Motors.

For a comprehensive approach to drivetrain repairs in four-wheel-drive vehicles, it is worth familiarizing yourself with the guide on diagnosing and selecting clutch and dual-mass flywheel components: Clutch and Dual-Mass Flywheel – Diagnosis and Part Selection for the Drivetrain. This will help you better assess the condition of the entire power transmission path in your car.