Land Rover Discovery Sport L550 Manual Gearbox 6 Speed M66 GK7R-7002-AB WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

Land Rover Discovery Sport L550 Manual Gearbox 6 Speed M66 is an original, used manual transmission designed for Diesel units, engineered specifically for Land Rover models. The manual design ensures direct, precise control over the drivetrain, which translates into predictable vehicle behavior and stable operation of the power transmission system.

Specifications and technical data

• SKU: LR072019
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR072019
• Substitutable numbers: LR072019, GK7R7002AB, GK7R-7002-AB, GK7R7002AC, GK7R-7002-AC
• Fuel type: Diesel
• Gearbox type: Manual
• Category: Manual Transmission

Technical characteristics of the M66 gearbox for Discovery Sport L550

The presented gearbox belongs to the Manual transmissions category and is a manual construction adapted to the high torque of diesel engines. The gear ratio configuration used is developed for flexibility in the low and mid-RPM ranges, which is typical for Diesel units and supports smooth acceleration in both city traffic and on the highway.

The manual control system allows for the direct transfer of driver input to the drivetrain, which facilitates vehicle control in varied road conditions. Using an original transmission dedicated to the Discovery Sport L550 reduces the risk of compatibility issues, such as incorrect mounting points, differences in axle shaft lengths, or incompatibility with factory equipment.

Purpose and compatibility with the drivetrain

This manual gearbox has been designed to work with a drivetrain based on a diesel engine, which means appropriately selected internal component durability and gear ratio characteristics. As a result, the transmission effectively transfers the high torque typical of Diesel units, minimizing the risk of excessive wear on synchronizers or gears.

Choosing an original, used gearbox for a specific Land Rover model allows you to maintain the factory operating parameters of the drivetrain, including:

• consistent vehicle behavior during starting and downshifting,
• proper cooperation with existing drivetrain equipment,
• preservation of factory acceleration characteristics and engine speed.

Benefits of choosing an original used gearbox

In the event of a manual transmission failure in a Discovery Sport L550, choosing an original, used gearbox often represents a reasonable compromise between cost and durability. This type of component retains its factory design and parameters, which is important for vehicles equipped with advanced traction and stability control systems.

By opting for an original manual transmission, you gain, among other things:

• preservation of factory geometry and mounting points,
• consistency with factory software controlling drivetrain operation,
• easier diagnostics in the future due to compliance with Land Rover service documentation.

To better assess the cost-effectiveness of such a solution, it is worth reading the guide describing typical symptoms of transmission damage and a comparison of the costs of regeneration versus purchasing an original part – details can be found in the article Manual transmission failures in cars – why is an original used part a more reasonable choice than regeneration?.

Professional installation and clutch system integration

When replacing a manual gearbox in a Land Rover Discovery Sport L550, it is crucial to properly align the transmission with the existing clutch and drivetrain system. It is recommended that the installation be performed by a workshop with experience in the Land Rover brand, which reduces the risk of subsequent vibrations, noises, or gear selection problems.

During service work, it is worth considering parallel diagnostics of the clutch and components cooperating with the transmission, such as the flywheel or the release bearing. Practical tips on assessing the condition of these components and their selection for the drivetrain can be found in the guide Clutch and dual-mass flywheel – diagnostics and selection of parts for the drivetrain.

Expanding the drivetrain in the Land Rover Discovery Sport

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Land Rover and need other components from the same group, such as other manual transmissions, selector elements, or gearbox housings, check out the available parts in the Land Rover manual transmissions category.

Summary

Land Rover Discovery Sport L550 Manual Gearbox 6 Speed M66 is a dedicated, original manual transmission for diesel units, allowing you to restore the proper operation of the drivetrain without compromising on fitment. Choosing such a gearbox is a technically safe solution for users who expect predictable drivetrain performance, consistent with the manufacturer's factory specifications.