Mercedes-Benz A B Class W169 W245 Heater Radiator Matrix Diesel A1698300761

The Mercedes A B-Class W169 W245 Diesel Heater Core is an original cabin heating system component designed for installation in the front of Mercedes A-Class and B-Class vehicles with diesel engines. Its manufacturer-standard construction ensures stable coolant flow, thus providing efficient interior heating and proper window defogging. This is a solution for users who expect a technically matched component rather than universal replacements.

Specifications and technical data

• SKU: A1698300761
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698300761
• Substitutable numbers: A1698300761, A 169 830 07 61, KZ
• Location on the vehicle: Front
• Fuel type: Diesel
• Category: Other Air Conditioning & Heating

Purpose and Compatibility with Mercedes Models

The heater core is designed to work with the cooling and ventilation system in Mercedes A-Class and B-Class models of the W169 and W245 generations with diesel engines. Its placement in the front of the vehicle allows for effective heat transfer to the air distribution module, which translates to even distribution of warm air within the cabin. Using a component that matches the manufacturer's solutions minimizes the risk of installation problems and coolant leaks.

Technical and Functional Characteristics

The heater core works in conjunction with the diesel engine's cooling system, utilizing the heat from the coolant to warm the air directed into the interior. Its design, intended for diesel-powered vehicles, ensures adequate resistance to typical operating conditions, such as extended operating cycles at lower external temperatures. Its placement in the front section of the vehicle facilitates integration with the factory air duct system and ventilation control.

Benefits of Using an Original Heater Core

Using a heater core dedicated to specific Mercedes versions allows for maintaining the original operating parameters of the heating system. The main advantages include:

• stable cabin heating under typical diesel engine operating loads,
• proper cooperation with the existing ventilation and air distribution control system,
• maintaining the window defogging characteristics intended by the manufacturer,
• reducing the risk of geometric mismatch with the heater core housing and air ducts.

For the user, this means more predictable heating system operation and the ability to restore original thermal comfort in the vehicle without the need for installation modifications.

Component Condition and Service Application

The offered heater core is a used part, making it an attractive option for routine repairs where maintaining compliance with manufacturer solutions while optimizing costs is a priority. This type of component is suitable for both replacing a damaged heater core and for comprehensive service work on the heating and ventilation system in diesel-powered vehicles.

If you are planning a comprehensive repair or upgrade of the heating and ventilation system area in your Mercedes and need other parts from the same group, such as additional air distribution modules, heater core housings, or coolant supply lines, check the available parts in the Other Mercedes category.

Technical Support and Parts Knowledge

Selecting the correct heater core directly impacts driving comfort and safety, resulting from proper window defogging. It is worthwhile to use reliable sources of knowledge about vehicle construction and differences between specific model versions. For a comparison of solutions used in higher-performance cars, you can explore the analysis of powertrains and chassis in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which shows how manufacturers differentiate components based on vehicle character.

If you are interested in using used parts in the context of conscious vehicle operation and reducing environmental impact, it is also worth checking how recycled components can support a modern approach to tuning and servicing – you can find more on this topic in the material Eco-Tuning in Practice: How to Increase Performance While Reducing Carbon Footprint with Recycled Parts.