Mercedes Vito W639 Coil Spring Rear Axle Suspension Red Set A6393240504

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes Vito W639 Coil Spring Rear Axle Suspension Red Set is a factory suspension component designed specifically for this model. Thanks to its precise fit to the rear axle geometry, it ensures predictable vehicle handling, stability under load, and consistent performance with stock shock absorbers. The distinctive red finish facilitates component identification and highlights its technical character.

Specifications and technical data

• SKU: A6393240504-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6393240504
• Substitutable numbers: A6393240504, A 639 324 05 04
• Location on the vehicle: Rear
• Color: Red
• Category: Shock & Strut Mounts

Purpose and fitment for the Mercedes Vito W639

The presented set of springs has been developed for the rear axle of the Mercedes Vito W639 generation, where it is responsible for maintaining the correct ride height and stable vehicle handling. The design of the springs is adapted to the suspension characteristics of this model, which allows for maintaining the factory performance parameters of the chassis without the need for additional modifications.

The springs work with stock shock absorber mounts and struts, which facilitates installation in workshop conditions. Using an original solution from the same component group minimizes the risk of improper suspension alignment, uneven tire wear, or reduced driving comfort.

Technical and functional characteristics

The rear springs in this set work in axial cooperation with the shock absorbers, taking on the main vertical loads and being responsible for maintaining the specified suspension geometry. Their parameters have been selected to:

• maintain a stable rear ride height under typical operating loads,
• ensure predictable vehicle response during braking and acceleration,
• limit excessive body roll when changing lanes and cornering,
• support even force distribution on shock absorber mounts and struts.

The red color of the springs facilitates quick component identification during inspections and service work, which is particularly useful in fleet or heavily used vehicles.

Benefits of using original rear axle springs

Using a dedicated rear axle spring set in the Mercedes Vito W639 allows for maintaining the consistency of the entire suspension system. Key advantages include:

• Factory geometric fit – the springs harmonize with stock mounting points and suspension kinematics.
• Stable vehicle handling – the proper deflection characteristics promote confident vehicle behavior both when empty and under load.
• Reduction of unwanted vibrations – properly selected springs support the shock absorbers in damping road surface irregularities.
• Consistency with other elements of the Shock absorber and strut mounts group – easier planning of suspension repairs and inspections.

Choosing an original solution from this component group is particularly important in commercial vehicles, where vehicle behavior repeatability, predictability under load, and the ability to perform precise chassis diagnostics are essential.

Component condition and service application

The offered spring set is an aftermarket component intended for service applications in vehicles where the factory rear axle springs have become worn or damaged. This type of component is particularly useful for:

• replacing springs after mechanical damage,
• restoring the correct rear ride height,
• post-accident repairs in the rear suspension area,
• comprehensive suspension system maintenance, including inspection of shock absorber mounts and struts.

Selecting springs compatible with the Mercedes Vito W639 design reduces the risk of improper load distribution on the body's load-bearing elements and allows for maintaining the vehicle's predictable driving characteristics after the repair is completed.

Expanding suspension and rear axle area maintenance

If you are planning a comprehensive repair or upgrade of the rear suspension area in your Mercedes and need other elements from the same group, such as additional springs, support elements, or components working with struts, check the available parts in the Mercedes shock absorber and strut mounts category.

For users interested in a broader perspective on the operation and refurbishment of components in cars of this brand, a valuable addition to your knowledge may be an article describing the characteristics of the power unit, typical faults, and the plan for restoring its efficiency – you can find it here: The second life of the Mercedes OM642 engine – how injectors and a turbocharger restore the power of the 3.0 V6 CDI.