Steering Knuckle Renault Trafic III Front Left N/S Wheel Carrier Hub 400155466R

Steering Knuckle Renault Trafic III Front Left N/S Wheel Carrier Hub is an original chassis component designed for installation on the front, left axle of the vehicle. It ensures precise wheel guidance, stable hub mounting, and proper interaction with the suspension and steering system, which translates into safe and predictable vehicle handling on the road.

Specifications and technical data

• SKU: 400155466R
• Mark: Renault
• Condition: Used
• OEM Part Number: 400155466R
• Substitutable numbers: 400155466R
• Location on the vehicle: Front, Left
• Category: Wheel Bearings, Hubs & Seals

Purpose and function in the suspension system

The steering knuckle with hub for Renault Trafic III is responsible for the stable connection of the wheel to the suspension and steering components. The vehicle placement defined as Front, Left means that the part operates in the most heavily loaded zone of the vehicle – on the front, steering axle on the driver's side. A correctly selected steering knuckle with hub is crucial for:

• maintaining proper wheel geometry (toe-in, camber angle),
• even tire wear and driving stability,
• safe transfer of loads from the road surface to the suspension,
• proper cooperation with the wheel bearing and braking components.

Construction of the steering knuckle and hub assembly

The presented element belongs to the Wheel bearings, hubs, and bushings group, which means it is designed to work in the immediate vicinity of the wheel bearing and other load-bearing components. The steering knuckle with hub assembly creates a rigid mounting point for:

• the shock absorber and suspension spring,
• control arms and tie rod ends,
• the wheel hub with the seated bearing,
• braking system components (caliper and disc mounting).

This design allows for precise vertical and horizontal wheel guidance while ensuring the appropriate rigidity of the entire suspension node, which is particularly important in commercial vehicles such as the Renault Trafic III.

Benefits of using an original Renault component

The steering knuckle with hub signed by the Renault brand has been designed specifically for the loads and characteristics of the Trafic III. Using an original component provides a number of practical benefits:

• factory fit for mounts and suspension geometry,
• compatibility with stock bearings, hubs, and braking components,
• preservation of the manufacturer's intended handling parameters and ride comfort,
• reduction of the risk of alignment issues after repair.

The element in used condition is a good solution for post-accident or maintenance repairs when the priority is to combine proper functionality with reasonable service costs.

Selection and application in service practice

When replacing the steering knuckle with hub in a Renault Trafic III, it is crucial to match the part to the specific model version and the side of installation. The placement defined as front, left facilitates unambiguous identification of the component when planning suspension repairs or rebuilding the front node after a collision. In workshop practice, replacing this element is recommended, among other things, in the case of:

• mechanical damage after hitting an obstacle or curb,
• deformation affecting wheel geometry,
• excessive wear of mounting sockets or surfaces interacting with the bearing.

A properly selected steering knuckle with hub allows for restoring correct vehicle handling, reducing vibrations, and ensuring stable vehicle behavior under full load.

Repair expansion and related elements

If you are planning a comprehensive repair or upgrade of the suspension and chassis area in your Renault and need other elements from the same group, such as hubs, bearings, or bushings, check the available parts in the Renault wheel bearings, hubs, and bushings category.

When choosing a used suspension element, it is worth approaching the topic of quality and durability consciously. To better understand the specifics of the secondary market and verify popular opinions about second-hand components, read the article "Used car parts: Myths and facts you need to know", which discusses the most important issues related to such components in an accessible way.