Mercedes Sprinter W907 Front Right O/S Suspension Leg Wheel Hub Brake Caliper

Mercedes Sprinter W907 Front Right O/S Suspension Leg Wheel Hub Brake Caliper is an original chassis component designed for the front axle on the right side. Thanks to its factory geometry and precise fit for the Sprinter's construction, it ensures stable handling, proper suspension operation, and accurate mounting of the brake assembly. This is a solution for users who expect consistency with factory safety and durability parameters.

Specifications and technical data

• SKU: A9073300500-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9073300500
• Substitutable numbers: A9073300500, A 907 330 05 00, A9073205501, A 907 320 55 01
• Location on the vehicle: Front, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The steering knuckle with suspension leg and brake caliper mount in the Mercedes Sprinter W907 is responsible for the rigid connection of the wheel hub, suspension components, and the braking system. A correctly selected component for the front right side guarantees the maintenance of proper wheel geometry, which translates into driving stability, even tire wear, and predictable vehicle behavior under load.

This element operates in a critical area of the vehicle, transferring vertical and lateral loads as well as braking forces. The correct steering knuckle is crucial for:

• repairs after a collision or mechanical suspension damage,
• eliminating wheel geometry issues and vehicle pulling,
• restoring the proper operation of the brake caliper on the right side.

Original origin and fitment

The presented element comes from the brand Mercedes, which means compliance with the factory design standards of the Sprinter W907. The original construction ensures:

• precise fitment with control arms, shock absorber, and wheel hub,
• correct mounting points for the brake caliper,
• maintenance of the manufacturer-specified kingpin inclination and caster angles.

As a result, after installation, the suspension geometry can be effectively adjusted, and the steering system regains its predictable operating characteristics. This is particularly important in commercial vehicles, where stability under full load has a direct impact on safety and driving comfort.

Condition, origin, and benefits of choosing a used part

The steering knuckle belongs to the Suspension replacement kits group and is offered as a used part. In practice, this means the possibility of significantly reducing repair costs while maintaining the original construction and fitment characteristic of factory components. For many Sprinter W907 users, this is a reasonable compromise between budget and quality.

Choosing a used suspension element makes sense especially when:

• the vehicle is used intensively in a fleet and a quick return to operation is essential,
• the repair concerns local damage (e.g., after hitting a curb),
• you want to maintain the original specification without resorting to aftermarket replacements with uncertain parameters.

If you want to better understand the differences between stock and sports suspension and approach the purchase of used parts consciously, it is worth reading the article: Stock vs. sports suspension – design differences and choosing used parts.

Placement on the vehicle and assembly aspects

The presented steering knuckle is intended for the front right side, which is crucial when selecting parts – the left and right elements are not interchangeable. Correct identification of the mounting side allows you to avoid problems with the compatibility of shock absorber mounts, control arms, and the brake caliper.

When replacing the steering knuckle in a Sprinter W907, it is recommended to:

• check the condition of other suspension components in this area (control arms, ball joints, links),
• verify the operation of the brake caliper and disc after installation,
• perform a mandatory wheel alignment after completing the work.

Support with selection and additional information

To facilitate identification in the store system, the product has an assigned SKU and OEM part number, as well as relevant interchangeable numbers. This allows for precise verification of compatibility with a specific body version and configuration of the Sprinter W907.

If you are planning a comprehensive repair or upgrade of the front suspension area in your Mercedes and need other elements from the same group, such as control arms, shock absorbers, or springs, check the available parts in the category Mercedes suspension replacement kits.

More practical tips on the cost-effective choice of original dismantled components can be found in the guide: used Mercedes parts – original components from dismantling.