Mercedes C118 Brake Vacuum Line Cooling Hose Pipe Line Tube A1774301400

The Mercedes C118 Water Hose Fuel Line is an original working fluid system component designed for Mercedes vehicles. This product, categorized under Other, serves as a functional replacement for the factory hose, ensuring stable conveyance of the working medium within the engine bay.

Specifications and technical data

• SKU: A1774301400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1774301400
• Substitutable numbers: A1774301400, A 177 430 14 00
• Category: Other Brake Parts

Technical Characteristics of the Hose

The Mercedes C118 Water Hose Fuel Line combines the function of fluid conveyance within the system with the safe routing of the fuel line within the powertrain. The component's design is adapted to the factory mounting points on the body and engine, which facilitates installation and minimizes the risk of stress during system operation.

The hose's geometry has been designed to maintain appropriate bending radius, clearance from other components, and resistance to vibrations. This allows for stable conveyance of the working medium under variable thermal and mechanical loads typical for Mercedes car operation.

Application in the Vehicle System

The component serves as a dedicated channel for the fluid and fuel line within the engine bay, which is important for:

• maintaining predictable system behavior under changes in engine temperature and load,
• reducing the risk of chafing and damage to the lines by following the factory-designed path,
• maintaining compliance with the original architecture of the engine bay in Mercedes C118 family models.

A properly selected hose of this type ensures proper fluid circulation and safe fuel delivery, which translates to stable engine operation and correct interaction with other components.

Benefits of Using an Original Mercedes Component

Choosing a component like the Mercedes C118 Water Hose Fuel Line offers a number of practical advantages:

• factory fit for the system – the hose is designed for specific Mercedes construction solutions,
• compatibility with the existing installation – maintaining the original routing of lines and mounting points,
• easier diagnostics and service – mechanics work on a system consistent with manufacturer documentation,
• maintaining proper operating parameters of the cooling and fuel supply systems.

This approach is particularly important in modern designs where fuel and cooling systems are tightly integrated with control electronics and safety systems.

Product Condition and Installation Aspects

The offered component is in used condition, meaning it comes from disassembly and can be a cost-effective solution while maintaining original manufacturer specifications. This type of component is a good choice when preserving the factory system geometry is desired while optimizing repair budget.

Prior to installation, a standard visual inspection and fitting check for the specific vehicle configuration are recommended. A correctly chosen hose allows for efficient installation without the need for modifications to other engine bay components.

Other Category Items and Technical Knowledge

If you need other products from the Other category dedicated to this brand, check our offer at Other Mercedes, where you will find a wide selection of compatible auxiliary and mounting components.

If you are interested in the construction differences between sports and standard car versions, including engine, brake, and chassis solutions, check out the article Audi RS vs Other Models – What's Under the Hood and Chassis?, which clearly explains key technical aspects and part selection in the Global Parts offer.