Mercedes Sprinter W907 Caliper Brake Disc Housing Rear Left N/S A9074233400

Mercedes Sprinter W907 Caliper Brake Disc Housing Rear Left N/S is an original brake system component designed for installation on the driver's side of the rear axle. Thanks to its factory origin from Mercedes, it ensures proper caliper guidance, stable mounting on the steering knuckle, and compatibility with the vehicle's brake system geometry. This is a practical solution for users looking for a proven, used part with maintained functionality.

Specifications and technical data

• SKU: A9074233400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9074233400
• Substitutable numbers: A9074233400, A 907 423 34 00
• Location on the vehicle: Rear, Left
• Category: Calipers & Brackets

Purpose and fitment

The presented brake caliper housing is designed specifically for the Mercedes Sprinter W907 model, intended for the rear left side of the vehicle. The placement on the vehicle is clearly defined, which facilitates the selection of the correct component during brake system service and minimizes the risk of ordering errors.

As a part from the Brake calipers and housings category, this component is responsible for the stable mounting of the caliper to the suspension, correct positioning relative to the disc, and the transfer of loads during braking. Proper fitment of the housing has a direct impact on the even operation of the brake pads and braking efficiency.

Construction and technical function

The caliper housing is a rigid, load-bearing structural element that:

• ensures axial guidance of the caliper relative to the brake disc,
• maintains the correct spacing and position of the brake pads,
• transfers braking forces to the suspension components,
• stabilizes the operation of the entire brake assembly on the rear axle.

Thanks to its factory geometry and mounting points consistent with the manufacturer's design, the housing works with original calipers and other brake system components of the Sprinter W907. This allows for maintaining the braking characteristics and even pad wear intended by the engineers.

Application in service and repairs

The used brake caliper housing is particularly useful in situations where mechanical damage (e.g., corrosion, stripped threads, deformation after a collision) or excessive wear of the original component has occurred. Replacing the housing is recommended, among other things, during:

• regeneration or replacement of the brake caliper on the rear left side,
• comprehensive brake system service on the rear axle,
• post-accident repairs within the suspension and brakes.

Selecting an original housing from the same model platform allows for reduced assembly time, avoids modifications, and maintains full compatibility with factory equipment.

Benefits of using an original Mercedes component

Using a caliper housing sourced from Mercedes ensures:

• compliance with the factory specifications of the Sprinter W907 brake system,
• proper fitment with the caliper, disc, and suspension components,
• maintenance of the stiffness and mounting stability intended by the manufacturer,
• the possibility of economical repair through the use of a used component.

For workshops and fleet users, this is a practical way to restore full brake efficiency while maintaining a high level of operational safety.

If you are planning a comprehensive repair or upgrade of the brake zone in your Mercedes and need other elements from the same group, such as calipers, housings, or brackets, check the available parts in the Mercedes brake calipers and housings category.

Safe selection of used brake system components

When choosing a used caliper housing, it is worth paying attention to the condition of the mounting surfaces, the absence of cracks, and the ability to properly guide the caliper and pads. A good practice is to combine the replacement of the housing with an inspection of the discs, pads, and brake lines to restore full efficiency of the entire circuit in one service operation.

If you want to organize the process of selecting used brake components and use a practical checklist, the following article will be helpful: Second-hand brake system: how to safely select discs, calipers, and ABS?.