Mercedes-Benz C-Class W203 CL203 C209 Power Steering Pipe Hose Delivery Line A2034666781

Mercedes-Benz C-Class W203 CL203 C209 Power Steering Pipe Hose Delivery Line is an original component from the Steering gears and housings group, designed to operate within the factory hydraulic system. This used OEM part ensures proper routing of the working medium between the pump and the steering gear, which translates into stable and predictable steering performance. It is a solution for users who expect a design consistent with factory specifications and want to maintain the steering system in a safe technical condition.

Specifications and technical data

• SKU: rhd-A2034666781
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2034666781
• Substitutable numbers: A2034666781, A 203 466 67 81, KZ
• Category: Gearboxes, Racks & Pinions

Purpose and function in the steering system

The described pressure hose is a working component of the power steering system in Mercedes C-Class W203 generation models, as well as CL203 and C209 body styles. It is responsible for transporting high-pressure fluid from the pump to the steering gear, significantly reducing the force required to turn the steering wheel. A properly selected hose allows for maintaining the factory operating parameters of the system, reduces the risk of pressure drops, and eliminates common symptoms of wear, such as pump noise or uneven steering assistance.

Construction and fitment for Mercedes C-Class

As a component from the Steering gears and housings group, the hose has been designed for specific mounting points on the chassis and engine accessories of the Mercedes C-Class. It includes both rigid and flexible sections, properly profiled for the geometry of the engine bay, which facilitates installation and minimizes stress during operation. Factory-standard ends and connector shapes ensure proper sealing and compatibility with the original pump and steering gear, without the need for modifications or the use of adapters.

Benefits of using an original hose

Using an original hydraulic hose in the power steering system provides a number of practical benefits:

• maintenance of factory steering system operating parameters,
• proper routing of fluid under high pressure,
• reduced risk of leaks thanks to perfectly matched connectors,
• stable, predictable steering assistance in daily operation.

For users who value the structural integrity of their vehicle, it is particularly important that this original part from the steering system group works with other components in accordance with the manufacturer's design, which promotes long-term, trouble-free operation.

Condition, verification, and service application

The item is offered as a used part, which allows for an economical repair of the power steering system while maintaining the factory design. This type of hose is suitable both for replacing a damaged section after a collision and for service resulting from operational wear, e.g., after detecting corrosion on metal parts or cracks in flexible sections. Replacing the hose is recommended whenever there are signs of fluid leakage, drops in the reservoir level, or noticeable changes in the operation of the power steering system.

Expanding Mercedes steering system repairs

If you are planning a comprehensive repair or upgrade of the steering zone in your Mercedes and need other elements from the same group, such as power steering pumps, gears, or housings, check out the available parts in the Mercedes steering gears and housings category.

For drivers interested in the wider use of second-hand components in German group cars, including tuning and repair projects, practical tips on selecting and verifying used parts may be useful – you can find them in the article Audi on second-hand parts – tuning and repairs without losing quality.