Mercedes W169 W245 Water Coolant Hose Pipe Radiator A1698301596

Mercedes W169 W245 Water Coolant Hose Pipe Radiator is a component from the Cooling system hoses and pipes group, designed for use in Mercedes A-Class W169 and B-Class W245 vehicles. It is responsible for the efficient circulation of coolant between system components, which has a direct impact on stable engine operating temperature and the safety of the powertrain.

Specifications and technical data

• SKU: A1698301596
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698301596
• Substitutable numbers: A1698301596, A 1698301596, A 169 830 15 96
• Category: Coolant Hoses

Function and application in the cooling system

The presented hose is a functional part of the cooling system, designed to direct the flow of coolant between individual engine and radiator components. A properly selected cooling hose ensures:

• stable maintenance of the engine's operating temperature,
• reduction of the risk of engine overheating,
• proper pressure in the coolant circulation,
• safe cooperation with other hoses and system elements.

Thanks to a design tailored to the specific Mercedes platform, the hose maintains the correct shape, diameter, and connection geometry, which facilitates installation and minimizes the risk of leaks.

Compatibility and part selection

Mercedes W169 W245 Water Coolant Hose Pipe Radiator has been designed with the factory cooling system architecture of these models in mind, which translates into correct routing of the hose in the engine bay and maintaining the required clearances from hot or moving parts. When selecting the part, it is crucial to verify compatibility with the manufacturer's markings and replacement numbers in the technical specification to ensure full compatibility with the specific engine variant.

The element from this group is particularly important when repairing coolant leaks, performing repairs after engine overheating, or during comprehensive cooling system maintenance, when other hoses, clamps, and cooperating components are also being replaced.

Product characteristics and condition

The offered hose belongs to the Cooling system hoses and pipes category, which means it has been designed to operate in a high-temperature environment and in contact with coolant. The construction of such elements takes into account resistance to temperature changes, system pressure, and typical operational loads occurring in Mercedes A and B-Class vehicles.

The product is offered as a used part, which allows for an economical repair of the cooling system while maintaining the original geometry and fit to factory mounts. This type of solution is often chosen for service repairs when the priority is to maintain compliance with the manufacturer's design while optimizing costs.

The importance of proper cooling system operation

A functional water cooling hose has a direct impact on engine longevity, as it is responsible for maintaining continuous coolant circulation. Leaks, cracks, or deformations of the hose can lead to fluid loss, reduced cooling efficiency, and consequently, engine overheating. Replacing a worn hose with the correct part dedicated to the Mercedes W169/W245 is therefore an essential stage of service maintenance.

To better understand the impact of individual components on the operation of the entire system, it is worth checking out our guide on engine cooling diagnostics and repair: Engine cooling system – overheating, repair, and used radiators.

Cooling system service expansion

When working on replacing a cooling hose, it is worth considering checking other circuit elements, such as other hoses, connectors, clamps, or the radiator itself. A comprehensive approach to service reduces the risk of subsequent leaks and ensures stable engine operation under a wider range of conditions, including during intensive use or high ambient temperatures.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional pipes, flexible hoses, or return lines, check the available parts in the Mercedes cooling system hoses and pipes category.