Mercedes A B Class W169 W245 Diesel Water Coolant Hose Pipe Radiator A1698301296

MERCEDES W169 W245 Diesel Water Hose Pipe Tube is an original cooling system component from the Hoses, Pipes & Tubes group, designed for diesel engine vehicles. Engineered by the vehicle manufacturer, it ensures proper coolant flow and stable engine operation. This is a practical solution for users seeking a proven component structurally matched to a specific model series.

Specifications and technical data

• SKU: A1698301296
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698301296
• Substitutable numbers: A1698301296, A 169 830 12 96
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and Function in the Cooling System

The water hose for Diesel engines is responsible for the safe transport of coolant between system components such as the engine block, radiator, and heater core. The correct shape and diameter of the hose minimize the risk of flow turbulence, leaks, and engine overheating, contributing to stable operating temperatures and longer component lifespan.

This part has been specifically developed for the compact Mercedes class construction, ensuring it maintains the factory routing within the engine bay, does not interfere with other components, and allows for servicing in accordance with manufacturer documentation.

Advantages of Using an Original Water Hose

Using a water hose dedicated to a specific vehicle platform offers a range of operational benefits:

• factory fit for the diesel engine cooling system,
• appropriately selected hose wall stiffness and flexibility,
• stable mounting in original brackets and guides,
• reduced risk of leaks resulting from ill-fitting aftermarket parts,
• easier diagnostics and servicing due to compliance with technical documentation.

For the user, this translates to more predictable cooling system behavior and a lower risk of engine overheating-related failures. For diesel engines, where thermal loads are significant, the correct selection of water hoses is particularly important.

Product Characteristics and Installation

The water hose offered here is a used part removed from a Mercedes vehicle, preserving its original geometry and mounting points. This allows for installation in the appropriate W169 or W245 series model in a manner similar to factory fitting, without the need for modifications or length adjustments.

When replacing the hose, it is recommended to:

• check the condition of the spigots and hose clamps,
• verify the tightness of the entire cooling system after installation,
• properly bleed the system after filling with fresh coolant.

This approach minimizes the risk of subsequent leaks and allows for the full utilization of the installed component's potential.

Why Choose a Used Mercedes Water Hose

Choosing a used, salvaged water hose offers a sensible compromise between cost and maintaining factory specifications. An original part from a donor vehicle typically better reflects design parameters than generic, universal aftermarket replacements. For many users, the reuse of parts also aligns with the principles of the circular economy and reduces workshop waste.

If you wish to learn more about the environmental and operational budget impact of using salvaged parts, we recommend reading the article on the circular economy and the benefits of choosing used components, which discusses the practical aspects of this approach in more detail.

System Expansion – Other Hoses, Pipes & Tubes for Mercedes

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and require other parts from the same group, such as additional coolant hoses, flexible pipes, or rigid tubes for fluid transfer, please check the available parts in the Mercedes Hoses, Pipes & Tubes category.

Summary

The MERCEDES W169 W245 Diesel Water Hose Pipe Tube is a practical choice for users who want to restore proper cooling system function in their vehicle while maintaining compliance with the factory design. Its original origin, suitability for diesel engines, and ability to be installed in place of a worn-out part make it a technically safe and functionally sound solution for everyday operation.