Mercedes Sprinter W901 W903 Spring Rubber Buffer Suspension A9013220019

Mercedes Sprinter W901 W903 Spring Rubber Buffer Suspension is a factory-original front suspension component designed for Mercedes W901–W903 commercial vehicle models. This robust, used component from the Leaf springs and springs category effectively helps limit spring travel, improving vehicle stability and ride comfort under load.

Specifications and technical data

• SKU: A9013220019
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9013220019
• Substitutable numbers: A9013220019, A 901 322 00 19
• Location on the vehicle: Front
• Category: Leaf & Coil Springs

Purpose and technical function

The front spring buffer acts as a mechanical suspension travel limiter, absorbing impact energy at maximum spring deflection. This protects suspension components from overloading, reduces the risk of mechanical damage, and contributes to predictable vehicle behavior when driving over bumps, speed bumps, or while fully loaded.

Its dedicated placement in the front suspension area ensures proper interaction with the spring and other components, which translates into stable handling and better vehicle control under typical commercial vehicle operating conditions.

Benefits of using an original buffer

Choosing an original spring buffer for the Mercedes W901–W903 series allows you to maintain the factory suspension performance characteristics. The properly selected hardness and geometry of the component support:

• more predictable spring deflection under heavy loads,
• reduction of harsh suspension bottoming,
• relief of spring mounts and frame elements,
• maintenance of driving stability during braking and maneuvers.

As a result, the spring buffer is an important element influencing the safety and durability of the suspension system in intensively used commercial vehicles.

Condition of the component and service application

The offered buffer is in used condition, making it an attractive service solution for optimizing suspension repair costs. It is a practical choice in situations where a quick replacement of a worn or damaged buffer is necessary, and the priority is to maintain the vehicle's original design specifications.

The component is suitable both for typical maintenance replacements and during more extensive work on the spring system, e.g., after mechanical damage or suspension upgrades for frequent heavy-load driving.

Integration with the Leaf springs and springs system

The buffer works directly with the leaf spring, stabilizing its extreme positions and limiting excessive deflection. Proper selection of this component is important for:

• even distribution of forces in the suspension system,
• reducing the transmission of vibrations and impacts to the vehicle frame,
• extending the service life of springs and mounts,
• maintaining ride comfort for the driver and cargo.

In Mercedes commercial vehicles, where the suspension often operates in the upper load ranges, a functional spring buffer is an essential element of preventive maintenance.

If you are planning a comprehensive repair or upgrade of the leaf spring suspension area in your Mercedes and need other elements from the same group, such as leaf springs, coil springs, or additional mating parts, check the available parts in the Mercedes Leaf springs and springs category.

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