Fiat Ducato Citroen Relay Mk3 Rear Axle Suspension Leaf Spring U-Bolt 1350015080

Fiat Ducato Citroen Relay Mk3 Rear Axle Suspension Leaf Spring U-Bolt is a robust leaf spring mounting component designed for the vehicle's rear axle. Thanks to its precise fit to the suspension structure, it ensures stable attachment of the leaf springs, which translates into safe and predictable rear suspension performance. This is a practical solution for users looking for a proven leaf spring suspension component for commercial vehicles.

Specifications and technical data

• SKU: 1350015080
• Mark: Fiat
• Condition: Used
• OEM Part Number: 1350015080
• Substitutable numbers: 1350015080
• Location on the vehicle: Rear
• Part type: Leaf Spring Clamp
• Category: Leaf & Coil Springs

Application and function in the suspension system

The rear axle leaf spring U-bolt is responsible for the mechanical connection between the leaf springs and the rear axle beam or axle housing. In vehicles such as the Fiat Ducato and Citroen Relay Mk3, this component operates under demanding conditions – it transfers loads resulting from the vehicle's curb weight, cargo, and dynamic forces during driving. A correctly selected U-bolt:

• maintains the leaf spring in alignment with the axle or beam,
• limits unwanted shifting under heavy loads,
• supports even distribution of forces within the suspension system,
• helps maintain handling stability when fully loaded.

Construction and fitment to the rear axle

The presented U-bolt is a component from the Leaf springs and springs group, designed to work in the rear part of the vehicle. The shape and spacing of the mounts are adapted to the geometry of the leaf spring and the construction of the rear axle in Fiat Ducato and Citroen Relay Mk3 models, which facilitates installation and reduces the risk of improper fitment. Its location in the rear suspension area makes this component particularly important in vehicles operated under heavy loads – delivery fleets, service vehicles, or motorhomes based on these platforms.

Benefits of using an original component

Using a U-bolt dedicated to specific models ensures:

• dimensional compatibility with the leaf spring and axle,
• proper clamping force of the leaf spring pack,
• stable suspension operation under variable loads,
• reduced risk of play and unwanted noises in the rear of the vehicle. For commercial vehicles that often operate at the limit of their permissible payload, the proper selection of leaf spring mounting components has a direct impact on the durability of the entire suspension system and driving comfort.

Component condition and installation aspects

The offered U-bolt comes from disassembly and is a used component, which allows for an economical repair of the suspension system while maintaining an appropriate level of quality. Before installation, it is recommended to perform a standard inspection of the working surfaces, threads, and mating parts (nuts, washers, leaf springs) to ensure even clamping and proper operation of the entire connection. In workshop practice, U-bolt replacement is often performed in parallel with work on the leaf springs, so it is worth planning it as part of a broader rear suspension service, especially in intensively used vehicles.

Expanding Fiat leaf spring suspension service

If you are planning a comprehensive repair or upgrade of the rear suspension area in your Fiat and need other elements from the same group, such as additional leaves, leaf springs, or leaf spring pack mounting components, check the available parts in the Fiat leaf springs and springs category.