Power Steering Rack Mercedes W204 C207 W207 Box Gear Pinion A2074603400

Power Steering Rack Mercedes W204 C207 W207 Box Gear Pinion is an original steering system component designed for C-Class and E-Class coupe/cabrio models. As part of the Steering racks and housings group, it ensures precise transmission of steering input to the wheels, stable vehicle handling, and predictable car behavior in various road conditions.

Specifications and technical data

• SKU: rhd-A2074603400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2074603400
• Substitutable numbers: A2074603400, A 207 460 34 00, 5WK66100E
• Category: Gearboxes, Racks & Pinions

Technical characteristics and intended use

The offered steering rack is a power steering system component responsible for properly translating steering wheel movement to the front wheel knuckles. The rack-and-pinion design with an integrated hydraulic or electro-hydraulic power steering mechanism (depending on the vehicle version) allows for smooth, predictable vehicle control while maintaining appropriate system rigidity.

The product is dedicated to Mercedes vehicles from the W204 series and C/E-Class coupe and cabrio versions, which translates into proper geometric fitment, compatibility with the steering column, and chassis mounting points. As a result, the steering rack works seamlessly with factory suspension and chassis components, maintaining the parameters specified by the manufacturer.

Benefits of using an original steering rack

Using an original steering rack in a Mercedes allows you to maintain the vehicle's factory handling characteristics. In practice, this means:

• consistent, predictable reactions to steering input,
• properly calibrated power steering assistance across the entire speed range,
• correct integration with safety systems (e.g., ESP, ABS, electronic stability control),
• maintaining proper front axle geometry after correct installation and wheel alignment.

For the user, this means comfortable, confident handling and a reduced risk of steering system malfunctions resulting from the use of unsuitable aftermarket replacements.

Condition, origin, and compatibility

The item comes from vehicle dismantling and is offered as used, which allows for cost-effective repair while maintaining the manufacturer's original specifications. The steering rack features a factory OEM part number and assigned interchangeable numbers, which facilitates verification of compatibility with specific engine and equipment versions of the car.

To ensure proper fitment, it is recommended to compare the part number with your existing steering rack or the vehicle's service documentation. In case of doubt, it is worth consulting a mechanic or technical department, providing the product's SKU identifier to confirm compatibility with your specific Mercedes model.

Installation and service recommendations

The steering rack should be installed by a qualified service center, following the vehicle manufacturer's procedures. Key aspects include:

• proper tightening of mounting points to the chassis and steering column,
• correct bleeding of the power steering system (if applicable),
• checking the condition of tie rod ends and rubber boots,
• performing wheel alignment after installation is complete.

Performing the replacement in this manner allows you to fully utilize the potential of the steering rack and reduce wear on other chassis components.

Expanding the Mercedes steering system

If you are planning a comprehensive repair or upgrade of the steering area in your Mercedes and need other components from the same group, such as tie rods, ends, or steering housings, check out the available parts in the Mercedes steering racks and housings category.

Who is this product for

The offered steering rack is suitable both for users looking for a solid part for routine repairs and for those restoring the full technical efficiency of classic Mercedes vehicles and youngtimers. Owners of cars from model years gaining collector status can thus preserve the original handling character and compliance with factory specifications.

If you are interested in a broader context of using pre-owned components for the restoration of older premium models, it is worth reading the guide: The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.