Citroën Relay III Boxer Rear Spring Bump Stop Buffer 1351266080

Citroën Relay III Boxer Rear Spring Bump Stop Buffer is a component from the Shock absorbers and struts group, responsible for controlling extreme deflections of the rear suspension. A properly selected spring bump stop stabilizes the suspension's operation, limits bottoming out, and improves the vehicle's predictable behavior under load. This component is intended for users looking for a solid, proven service solution.

Specifications and technical data

• SKU: 1351266080
• Mark: Citroën
• Condition: Used
• OEM Part Number: 1351266080
• Substitutable numbers: 1351266080
• Location on the vehicle: Rear
• Part type: Shock
• Category: Shocks, Struts & Assemblies

Function and role of the rear spring bump stop

The rear spring bump stop in Citroën Relay/Boxer family models acts as a final suspension travel limiter. At the moment of maximum deflection, it cushions the contact of metal elements, reducing the loads transferred to the body and suspension components. This reduces the risk of mechanical damage and improves ride comfort when fully loaded or on uneven surfaces.

A properly selected bump stop contributes to:

• more controlled rear suspension operation during large deflections,
• reduction of noise and vibrations during suspension bottoming,
• more stable vehicle handling in extreme operating conditions.

Purpose and vehicle fitment

The presented bump stop is a component dedicated for use in the rear suspension of Citroën commercial vehicles from the Relay/Boxer family. The component's design is optimized for compatibility with the factory suspension and damping system, which facilitates installation in place of a worn or damaged part.

The bump stop operates on the rear axle, in the immediate vicinity of the spring or leaf spring, absorbing loads in the final phase of deflection. By maintaining the original geometry and operating characteristics, replacing it with this model allows for maintaining the vehicle's factory performance parameters without the need for additional modifications.

Characteristics of the used component

The offered item comes from a group of used parts, which means it was previously operated in a vehicle but is still suitable for further service use. This type of solution is beneficial in situations where the priority is an economical repair while maintaining compliance with the manufacturer's original specifications.

Choosing a used spring bump stop is particularly justified in fleet and commercial vehicles, where reasonable maintenance costs are important while maintaining proper suspension operation. This type of component helps restore proper protection for shock absorbers and leaf springs against overloads resulting from intensive use.

Benefits of replacing the rear spring bump stop

Regular inspection and replacement of rear axle spring bump stops have a direct impact on the durability of other suspension components. A worn or damaged bump stop can lead to:

• accelerated wear of shock absorbers and mounting elements,
• increased loads transferred to the body at maximum deflection,
• deterioration of ride comfort and stability when fully loaded.

Using the appropriate bump stop on the rear axle helps to limit these phenomena, which translates into more predictable vehicle behavior, especially in operating conditions typical for commercial vehicles – frequent loading, driving on roads with poorer surface quality, and long-term operation with heavy cargo.

Related suspension components and technical knowledge

During service work on the rear suspension, it is worth paying attention to the condition of shock absorbers, springs or leaf springs, and mounting elements. Consistent diagnostics of the entire system allows you to avoid a situation where a new bump stop works with excessively worn components, which limits the effect of the repair.

To better understand the relationships between bump stops, shock absorbers, and other suspension elements, it is worth checking out our guide material: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. The article helps organize knowledge about the diagnostics and operation of key components responsible for ride comfort and safety.

If you are planning a comprehensive repair or upgrade of the suspension area in your Citroën and need other elements from the same group, such as shock absorbers, struts, or mounting elements, check out the available parts in the Citroën Shock absorbers and struts category.