Land Rover Discovery 3 L318 Wheel Carrier Knuckle Rear Left N/S 4H22-7G366-BA

Land Rover Discovery 3 L318 Wheel Carrier Knuckle Rear Left N/S is an original suspension component designed for diesel engine versions. Engineered by Land Rover, it ensures proper wheel guidance, vehicle stability, and seamless integration with the rear suspension and braking system.

Specifications and technical data

• SKU: RLH500030
• Mark: Land Rover
• Condition: Used
• OEM Part Number: RLH500030
• Substitutable numbers: 4H22-7G366-BA, 4H227G366BA, RLH500030
• Location on the vehicle: Rear, Left
• Fuel type: Diesel
• Category: Steering Knuckles

Purpose and function in the vehicle

The Land Rover Discovery 3 L318 Wheel Carrier Knuckle Rear Left N/S is responsible for the precise positioning of the wheel relative to the body and for transferring loads from the suspension to the chassis. This component works in conjunction with the control arms, wheel hub, bearing, and braking system to form a rigid and stable rear axle assembly. The rear-left placement on the vehicle is crucial for maintaining correct suspension geometry, especially in a heavy, off-road vehicle like the Discovery 3. The version dedicated to diesel units ensures compatibility with the vehicle's factory design and load parameters.

Benefits of using an original wheel carrier

Using an original wheel carrier in the Land Rover Discovery 3 L318 allows you to maintain factory geometry settings and the vehicle's handling characteristics. This is particularly important in vehicles used off-road, where suspension components are subjected to high loads.

• stable rear axle handling during both on-road and off-road driving,
• proper integration with factory suspension and brakes,
• maintenance of predictable vehicle behavior during braking and cornering,
• reduction of the risk of uneven tire wear resulting from incorrect geometry. As a component in the Wheel Carriers category, this part is structurally designed to withstand significant vertical and lateral forces, which has a direct impact on driving safety.

Selection and compatibility with Land Rover Discovery 3

The Land Rover Discovery 3 L318 Wheel Carrier Knuckle Rear Left N/S has been specifically designed for diesel engine versions, which facilitates the selection of the correct component during repair or replacement. The presence of the OEM part number and interchangeable numbers in the technical specification allows for precise matching of the component to the specific vehicle configuration. When selecting a wheel carrier, it is worth paying attention to:

• compatibility with the body version and model generation,
• placement on the vehicle (rear, left side),
• type of engine used (Diesel). This minimizes the risk of installing an incorrect component, which could result in suspension geometry issues or problems with the installation of other sub-assemblies.

Part condition and service application

The offered wheel carrier is in used condition, making it an attractive service solution for users looking for a factory component at a reasonable price. Such components are often chosen for accident repairs, suspension regeneration, or replacing worn parts in vehicles operated in demanding conditions. Replacement of the rear-left wheel carrier is recommended, among other situations, when:

• mechanical damage has occurred as a result of a collision or impact with an obstacle,
• cracks, deformations, or excessive corrosion of the structure are visible,
• it is impossible to correctly set the rear axle geometry.

Repair expansion and additional materials

If you are planning a comprehensive repair or upgrade of the rear suspension area in your Land Rover and need other elements from the same group, such as additional wheel carriers, mounts, or brackets, check out the available parts in the Land Rover Wheel Carriers category. For a better understanding of how the components responsible for wheel guidance work, as well as the diagnostics of play and irregularities in the running gear, you may find the article describing the principles of the steering system, symptoms of wear, and examples of used parts helpful – you can find it here: Steering system and power steering – how it works and what breaks?.