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Mercedes W166 W222 Power Steering Pump Cooling Pipe Line Petrol A1663270044
SKU: A1663270044
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Condition:
Used
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The Mercedes W166 W222 Hydraulic Pump Cooling Hose Pipe is a specialized component of the power steering system, designed for use in gasoline-powered vehicles. Thanks to its precise geometry and fit to factory mounting points, it ensures stable working fluid cooling and proper hydraulic pump operation, which translates to reliable steering system performance in everyday use.
Specifications and technical data
- SKU: A1663270044
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A1663270044
- Substitutable numbers: A1663270044, A 166 327 00 44
- Fuel type: Petrol
- Part type: Hose
- Category: Power Steering Hoses
Purpose and Function in the Power Steering System
The described hose belongs to the Power Steering Hoses group and is responsible for transporting and cooling the hydraulic fluid within the pump. A correctly selected cooling pipe stabilizes the system's operating temperature, reduces the risk of oil overheating, and supports the maintenance of constant working pressure, which directly impacts the vehicle's steering precision.
The component has been developed for Mercedes SUV and sedan models from the W166 and W222 series powered by gasoline, where the power steering system operates under significant thermal load. The appropriately routed hose minimizes pressure drops while enabling efficient heat dissipation to the surroundings.
Construction and Technical Properties
The hydraulic pump cooling pipe has a construction adapted to the factory architecture of the engine bay, taking into account its routing relative to the subframe, suspension components, and engine accessories. The hose's shape ensures:
- clearance routing relative to other components,
- stable mounting at factory attachment points,
- optimal hydraulic fluid flow across the entire load range.
As an original Mercedes part, the hose is designed to operate under the demanding temperature and pressure conditions typical for power steering systems in modern gasoline engines. The implemented design solutions reduce the risk of cavitation, local turbulence, and excessive pressure drops in the circuit.
Condition, Fitment, and Service Application
The offered hose is a used part, making it a sensible choice for servicing the power steering system in daily-driven vehicles. For a mechanic or owner, this means the possibility of restoring proper fluid circulation in the pump's cooling system without the need to invest in a complete system overhaul.
The cooling pipe is intended for installation in place of the factory component, maintaining the original routing. When replacing, it is recommended to:
- check the condition of other power steering hoses,
- verify the tightness of connections and clamps,
- check the level and quality of hydraulic fluid after installation.
Benefits of Using an Original Cooling Hose
Using a dedicated hydraulic pump cooling pipe in the power steering system allows for maintaining stable operating parameters of the entire system. Key benefits include:
- maintaining factory steering characteristics – predictable steering effort in various driving conditions,
- reduced risk of oil overheating during intensive use,
- better protection of the hydraulic pump against accelerated wear,
- compatibility with gasoline-powered vehicles without modifications.
For users who value the consistency of factory solutions, choosing an original hose means maintaining compliance with service documentation and predictable vehicle behavior after repair.
If you are planning a comprehensive repair or upgrade of the steering system area in your Mercedes and need other components from the same group, such as high-pressure hoses, return lines, or cooling pipes, check the available parts in the Mercedes Power Steering Hoses category.
Technical Support and Vehicle Project Development
When working on the steering system, many users also plan to refresh the interior and improve driver's seat ergonomics. If you are considering a broader interior modernization, including seats, steering wheel, or multimedia system, it's worth familiarizing yourself with practical tips on selecting and installing aftermarket components – you can find them in the article Premium Interior for Half the Price: Used Seats, Steering Wheels, and Multimedia.
Delivery details
Ship to: United Kingdom
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Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
In the automotive store Global Parts, we offer fast and secure deliveries for our customers in United Kingdom, ensuring maximum compliance with local service standards. Each order is processed with the utmost attention, guaranteeing a fluid shopping process and a timely delivery. If you need assistance in choosing the right part, our team of consultants will be happy to help you find the right part for your vehicle and provide information on installation, availability and parameters of the selected components.