Range Rover L322 4.4 V8 Rear Axle Differential Diff LR007038 WARRANTY

Listing details

The differential is sold with a 90-day warranty! It was tested before removal and is in full working order.

Range Rover L322 4.4 V8 Rear Axle Differential Diff is an original drivetrain component designed for installation on the rear axle of Range Rover models with the 4.4 V8 engine. This used differential from this series ensures the maintenance of factory handling characteristics, proper torque distribution, and stable vehicle performance in various road conditions. It is a solution for users who expect a technically matched component while maintaining reasonable repair costs.

Specifications and technical data

• SKU: LR007038
• Mark: Range Rover
• Condition: Used
• OEM Part Number: LR007038
• Substitutable numbers: LR007038, 3H423B079DA, 3H42-3B079-DA, TBB000040
• Location on the vehicle: Rear
• Part type: Differential & Housing Assembly
• Category: Differentials

Purpose and function of the rear differential

The presented rear differential is the component responsible for transferring power to the rear wheels and compensating for the difference in wheel rotational speed when cornering. In the case of a heavy, luxury SUV like the Range Rover, a properly selected differential is crucial for stability, traction, and ride comfort, especially under higher loads and off-road conditions.

Its placement on the rear axle allows for the preservation of the original drivetrain geometry and compatibility with the factory suspension and vehicle electronics. As a result, after replacement, you can achieve predictable vehicle behavior without unwanted vibrations or changes in handling characteristics.

Benefits of using an original differential

Using an original differential from the Differentials group in a Range Rover L322 4.4 V8 allows you to maintain the parameters specified by the vehicle manufacturer. In practice, this means:

• factory fitment to the drivetrain and rear axle construction,
• properly selected gear ratio in relation to the vehicle's weight and power,
• consistent operation with traction control and electronic stability systems,
• reduced risk of problems resulting from the installation of unsuitable aftermarket replacements.

For users who value comfort and predictable handling, it is important that the original differential maintains the operating characteristics known from the factory configuration of the car, which is significant both in daily use and during towing or off-road driving.

Selecting a differential for driving style and vehicle configuration

When replacing the rear differential in a Range Rover, it is crucial to match the gear ratio and structural compatibility with the existing drivetrain. This directly affects:

• the car's response to acceleration and engine braking,
• engine RPM at highway speeds,
• vehicle behavior in off-road modes and on slippery surfaces.

To better understand the relationship between the final drive ratio, the differential, and driving style, it is worth consulting a specialized guide. Practical tips, definitions, and examples can be found in the article Dismantled drive axles and differentials – how to choose gear ratios for your driving style, which explains in an accessible way how to consciously choose a component for a specific car configuration.

Characteristics of the used product

The offered differential is a used item, which in practice means a favorable compromise between repair costs and maintaining the original drivetrain design. Such components are frequently chosen for repairs of premium-class vehicles, where technical fitment and compatibility with factory solutions are the priority.

Before installation, a standard workshop procedure is recommended, including checking for leaks, backlash, and the condition of the gear oil. A properly performed replacement, in accordance with the vehicle manufacturer's recommendations, allows for restoring the correct operation of the rear-wheel drive and reducing wear on other drivetrain components.

Drivetrain expansion and related components

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Range Rover and need other elements from the same group, such as additional differentials, drive axles, or related gearboxes, check the available parts in the Range Rover Differentials category.

For extensive service work on the drivetrain, it is also worth paying attention to the cooperating control modules and electronics responsible for traction control and torque distribution. In the context of selecting used electronic components, the guide The second life of electronics – when is it worth choosing used engine ECUs, comfort modules, and parking sensors? may be helpful, as it discusses the practical aspects of selecting and verifying such elements.