Mercedes SLK R171 Heater Blower Fan Motor A1718350104

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes SLK R171 Heater Blower Fan Motor is an original ventilation system component responsible for efficiently blowing air into the cabin of your roadster. Thanks to the precise design by Mercedes, it ensures stable ventilation performance at various speeds, as well as proper interior cooling and heating. This solution is dedicated to SLK R171 models, allowing for the preservation of factory airflow characteristics.

Specifications and technical data

• SKU: rhd-A1718350104-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1718350104
• Substitutable numbers: A1718350104, A 171 835 01 04
• Category: HVAC Blower Motor & Wheel

Purpose and function in the ventilation system

The blower fan motor in the Mercedes SLK R171 is responsible for forced air circulation through the heater core or air conditioning evaporator, which directly affects the thermal comfort of the driver and passenger. A properly functioning component in this group ensures:

• stable airflow at various fan speed settings,
• even air distribution through the ventilation ducts,
• effective cooperation with the air conditioning and heating system,
• reduced risk of windshield fogging in various weather conditions.

By maintaining factory geometry and operating parameters, the blower fan motor helps maintain proper pressure and flow efficiency, which is particularly important in cars with a compact cabin, such as the SLK R171.

Benefits of using an original blower fan motor

Using an original solution from the Blower motors and wheels group in a Mercedes translates into a number of practical operational advantages:

• factory fitment to the blower housing and the vehicle's electrical installation,
• preservation of the acoustic characteristics intended by the manufacturer,
• proper cooperation with the resistor or fan speed control module,
• reduced risk of vibrations and unwanted noise during operation.

The element from this group is designed for long-term, repeatable operation in varying temperature conditions, which is significant both during intensive heating and continuous air conditioning operation.

Product characteristics and condition

The offered blower fan motor comes from a Mercedes brand vehicle and is an aftermarket part, which allows for an economical repair of the ventilation system while maintaining the original design. The product condition marked as used means that the part has been previously operated but is suitable for further use after proper installation.

To facilitate identification in the store system, an SKU designation has been used, and selection for a specific vehicle configuration is supported by dedicated OEM part numbers and available interchangeable numbers. This allows for precise matching of the component to the specific equipment version and model year of the SLK R171.

Selection by numbers and technical support

For components such as the blower fan motor, matching by manufacturer numbers and compatibility with the vehicle's electrical system is crucial. Proper selection minimizes the risk of installation problems, improper ventilation operation, or control errors. It is worth using OEM markings and reference numbers to avoid accidentally using an incompatible variant.

If you want to better understand how to safely use the secondary market when purchasing key components, an expert guide will be helpful: Why it is worth buying used gearboxes and engines – facts instead of myths. You will find practical tips there regarding number verification, selection procedures, and repair cost optimization.

Expansion and modernization of the ventilation system in a Mercedes

If you are planning a comprehensive repair or modernization of the ventilation and air conditioning area in your Mercedes and need other elements from the same group, such as additional motors, blower wheels, or compatible drive modules, check the available parts in the Mercedes blower motors and wheels category.

For users considering broader vehicle modifications using aftermarket components, a valuable addition to your knowledge may be the article Tuning with used parts – how to gain performance without spending a fortune, which discusses a safe approach to modernization using proven, used components.