Land Rover Discovery Sport L550 Belt Tensioner 2.0 AJ200 LR114017 GX73-6B248-AB

The Land Rover Discovery Sport L550 Belt Tensioner 2.0 AJ200 GX73-6B248-AB is an original part from the Tensioners and Rollers group, designed for the accessory drive system in the 2.0 AJ200 engine. This used OEM component ensures proper belt tension, stable operation of engine accessories, and compliance with Land Rover's factory requirements.

Specifications and technical data

• SKU: LR114017
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR114017
• Substitutable numbers: LR114017, GX73-6B248-AB, GX736B248AB
• Category: Tensioners & Pulleys

Purpose and Function of the Belt Tensioner

The presented tensioner is responsible for maintaining the correct tension of the belt driving the engine accessories in the Discovery Sport L550 model with the 2.0 AJ200 unit. A correctly selected tensioner limits belt slippage, reduces operating noise, and stabilizes the loads transferred to the alternator, pump, and other components.

Thanks to its construction, which adheres to Land Rover's factory specifications, the tensioner works with the original belt routing system, maintaining the correct track geometry and operating parameters intended by the vehicle manufacturer.

Construction and Fit for Land Rover Discovery Sport L550

The belt tensioner has been specifically designed for the accessory drive system in the 2.0 AJ200 engine, ensuring a precise fit for the mounting points in the engine block and accessories. The appropriately selected spring characteristics and the geometry of the tensioning roller ensure stable belt tension across the full engine speed range.

Original sourcing from the Land Rover brand means adherence to factory dimensional tolerances, which facilitates installation and minimizes the risk of belt misalignment, accelerated wear, or undesirable vibrations in the system.

Benefits of Using an Original Tensioner

Using a tensioner from the Tensioners and Rollers group, dedicated to the Discovery Sport L550, allows for stable operation of engine accessories and reduces the risk of failures resulting from improper belt tension. Compared to aftermarket alternatives, the original part ensures:

• compliance with the factory operating characteristics of the accessory drive system,
• correct belt guidance under variable engine loads,
• better cooperation with other pulleys and sprockets,
• maintenance of parameters specified by the vehicle manufacturer.

A used OEM component can be an attractive solution for servicing the accessory drive system, especially when you want to maintain the original specification while optimizing repair costs.

Component Condition and Service Application

The tensioner is from the used parts group, allowing for an economical replacement of a worn component while maintaining the original Land Rover construction. This type of component is particularly useful for preventative maintenance of the accessory drive system when symptoms such as noise from the belt area, unstable tension, or signs of wear on the rollers appear.

Before installation, it is recommended to perform a standard verification of the component's working condition and to inspect cooperating components, such as the belt and other guide rollers, to ensure the consistency of the entire system.

If you are planning a comprehensive repair or upgrade of the engine area in your Land Rover and need other parts from the same group, such as additional tensioners, guide rollers, or belt guide elements, check the available parts in the Land Rover Tensioners and Rollers category.

Practical Service Tips and Additional Materials

When replacing the belt tensioner, it is worth paying attention to the overall condition of the charging system and engine accessories. Symptoms such as flickering warning lights, voltage drops, or unstable operation of electrical consumers may indicate the need for diagnostics of the alternator and related components. Additional information on the operation and selection of used charging system components can be found in the article When is it Worth Replacing an Alternator with a Used One: A Practical Guide for Drivers, which will help you better plan the service work on your vehicle.

Summary

The Land Rover Discovery Sport L550 Belt Tensioner 2.0 AJ200 GX73-6B248-AB is an original, used part from the Tensioners and Rollers category, designed for the accessory drive system in the 2.0 AJ200 engine. Choosing this component allows you to maintain the factory operating characteristics of the system, ensures proper belt tension, and supports the trouble-free operation of the Discovery Sport L550 at a reasonable service cost.