Land Rover L550 Rear Coil Spring T Load Class FK72-5B749-TB Left Right N/O/S Set

Land Rover L550 Rear Coil Spring T Load Class is an original suspension component designed for installation on the left and right sides of the rear axle. The set was engineered by Land Rover to ensure stable handling, predictable body behavior, and safe load-bearing capacity characteristic of the T load class. Thanks to factory geometry and operating specifications, these springs ensure consistent performance with other chassis components.

Specifications and technical data

• SKU: FK72-5B749-TB
• Mark: Land Rover
• Condition: Used
• OEM Part Number: FK72-5B749-TB
• Substitutable numbers: FK72-5B749-TB, FK725B749TB, LR078715, FK725B749TD, FK72-5B749-TD
• Location on the vehicle: Rear, Right, Left
• Category: Other Car Parts & Accessories

Purpose and function in the suspension system

The T-class rear spring in the L550 model is responsible for maintaining the correct vehicle ride height and even load distribution on the rear axle. The component works on both the left and right sides, which facilitates maintenance – the set can be replaced to maintain suspension symmetry. Due to its precisely selected stiffness, the spring works in harmony with shock absorbers, stabilizer bars, and other suspension elements, reducing body roll and improving vehicle control when driving with cargo or passengers.

Benefits of using an original Land Rover spring

Using an original Land Rover component in the rear axle provides a number of practical benefits:

• maintaining the factory vehicle handling characteristics,
• proper compatibility with stock shock absorbers and mounting elements,
• appropriate load capacity resulting from the T load class,
• consistent performance on both sides of the axle due to the use of a left/right set. Choosing an original spring is particularly important for vehicles used in varied road conditions, where predictable suspension response and driving stability are essential.

Vehicle placement and installation aspects

The presented set is intended for installation on the rear axle, on the left and right sides. This placement designation facilitates part selection during service and minimizes the risk of ordering errors. In practice, installation involves replacing existing springs with components of the same specification, which allows for maintaining factory suspension performance parameters. Due to the nature of how springs work in the suspension system, it is recommended to install them in pairs to avoid differences in deflection and stiffness on both sides of the vehicle. This helps maintain even axle loading and improves ride comfort.

Characteristics of the used component

The T-class rear spring is a used component, meaning it has been removed from a vehicle but retains the parameters necessary for further operation. For many users, this represents a favorable compromise between repair costs and maintaining the manufacturer's original specifications. In the case of suspension, this is particularly important where compliance with factory design assumptions is required. Original Land Rover components are designed for long-term operation in demanding conditions, which is why a properly selected used spring can be an effective service solution, especially during comprehensive rear axle maintenance.

Expanding knowledge and part selection

If you are planning a comprehensive repair or upgrade of the suspension area in your Audi and need other elements from the same group, such as springs, shock absorbers, or mounting hardware, it is worth checking out the analysis of design differences between standard and sports versions – you can find them in the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the impact of suspension on vehicle handling. If you are planning a comprehensive repair or upgrade of the suspension area in your Land Rover and need other elements from the same group, such as springs, shock absorbers, or mounting hardware, check out the available parts in the Other Land Rover category.