Land Rover Discovery L319 Rear Left Right N/O/S Wishbone Set 9H22-4717-AA

The Land Rover Discovery L319 Rear Control Arm Set is an original kit designed for the left and right sides of the rear axle. This component belongs to the Control Arms and Ball Joints category, making it a crucial part responsible for precise vehicle handling, stability, and predictable suspension behavior during daily use and off-road driving.

Specifications and technical data

• SKU: LR019117
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR019117
• Substitutable numbers: 9H224717AA, 9H22-4717-AA, LR019117
• Location on the vehicle: Rear, Right, Left
• Part type: Control Arm & Ball Joint Assembly
• Category: Control Arms, Ball Joints & Assemblies

Purpose and Vehicle Placement

The presented control arm set is designed for installation on the rear axle of the Land Rover Discovery L319, intended for both the left and right sides. This solution allows for a consistent refresh of the suspension geometry on both sides of the vehicle, which is particularly important for 4x4 vehicles where even load distribution directly impacts traction and driving comfort.

The vehicle placement has been factory defined, ensuring the set works with the standard suspension construction of the Discovery L319, maintaining correct mounting points, operating kinematics, and vehicle handling characteristics.

Technical Characteristics and Function in the Suspension System

The rear control arms in the Land Rover Discovery L319 are responsible for:

• maintaining correct wheel geometry when driving over uneven surfaces,
• stable body control under load and during towing,
• controlling the operation of springs, shock absorbers, and other suspension components,
• reducing unwanted play that can cause the vehicle to pull to one side or uneven tire wear.

Thanks to a design that adheres to Land Rover's factory specifications, the control arm set works with original ball joints and bushings, ensuring predictable suspension responses both on asphalt and in light off-road conditions.

Benefits of Using Original Land Rover Control Arms

Choosing original rear axle control arms for the Land Rover Discovery L319 is a solution that preserves the vehicle's factory handling parameters. Key advantages include:

• Full compatibility with the suspension structure – no need for modifications, adjustments, or changes to mounting points.
• Consistent operation of the left and right suspension sides – the set includes both sides of the rear axle, facilitating the restoration of uniform system performance.
• Stable vehicle behavior at higher speeds and in corners – correct wheel geometry limits excessive body roll and improves steering precision.
• Better cooperation with safety systems – properly functioning control arms support the effectiveness of ABS, traction control, and stability control systems.

Condition, Installation, and Service Application

The offered set comes from the original Land Rover line and is a used part, providing an attractive cost-effective alternative to new components while maintaining proper vehicle fitment. This type of component is particularly recommended for situations requiring comprehensive rear suspension repair after a collision, intensive use, or high mileage.

The control arms are designed for installation in place of the factory parts, using the original mounting points. It is recommended to have the installation performed by a specialized service center and to carry out a suspension geometry alignment after completion to fully utilize the set's potential.

Technical Support and Educational Materials

If you want to better understand the role of control arms in suspension operation and their impact on driving safety, it's worth reading the guide: Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers. The article clearly explains the relationships between individual suspension components and helps you make an informed service decision.

If you are looking for other Land Rover control arms and ball joints for your car, check out the Land Rover control arms and ball joints available in our store to find a complete solution tailored to your specific suspension configuration.