Heater Blower Motor Fan for Mercedes-Benz: SLK

Check part compatibility by using our vehicle filter options below. If you find your car, this part is compatible.

The heater blower motor fan for Mercedes-Benz SLK models is a direct-fit replacement fan assembly designed to restore proper airflow through your cabin’s HVAC system, ensuring consistent heating and ventilation performance. When the blower fan fails or becomes worn, you may experience weak airflow, unusual noises, or no air from the vents even when the fan is switched on — issues commonly caused by motor wear, dry bearings or electrical faults. This high-quality blower motor fan unit improves air circulation, enhances comfort and helps maintain overall climate control efficiency in your SLK.

OEM Number: A1718350104, 1718350104, A 171 835 01 04, 171 835 01 04

FOR RHD (RIGHT-HAND DRIVE UK VEHICLES)

PETROL MODELS ONLY

Quantity: 1

Our SKU: TMA1718350104_313

All our heater blow motor fans are OEM quality and reliable after-market car parts. This Heater Blower Motor Fan is specifically compatible with Mercedes-Benz: SLK.

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part with your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

Key Benefits 

• ✔ Restores Proper Airflow – Replaces worn or failed blower motor for smooth air delivery through heater and A/C vents.

• ✔ Quiet Operation – Designed to reduce noise from worn bearings or imbalanced fan blades.

• ✔ Improved Climate Control Performance – Helps maintain even airflow across all fan speed settings for better cabin comfort.

• ✔ OEM-Style Fitment – Compatible with Mercedes SLK (R171 / various years) with a direct replacement design that mounts in existing HVAC housing.

• ✔ Easy Replacement – Plug-and-play installation with no modification, ideal for DIY or professional fit.

• ✔ Long-Lasting Aftermarket Quality – Built from durable materials to withstand typical HVAC operating conditions.

Frequently Asked Questions 

Q: What does the heater blower motor fan do on my Mercedes SLK?
The blower fan motor pushes air through your vehicle’s heater and A/C system into the cabin. If it fails, the vents may blow weak air or no air, even when the fan speed is turned up.

Q: What are common signs the blower fan motor is failing?
Signs include weak or no airflow, uneven air distribution, unusual sounds from vents, or the blower only working on the highest fan setting.

Q: Is this heater blower motor fan compatible with my SLK?
This blower fan is designed to fit Mercedes-Benz SLK models (commonly R171 series). Always verify your car’s year and part number before ordering.

Q: Can I fit it myself?
Yes — many owners replace the blower motor assembly themselves by accessing the housing under the glovebox. Professional installation is recommended if you’re unfamiliar with HVAC components.

1. Standard Shipping (Free) - Please allow 1-3 days for your order to be delivered 
2. DPD Next Day (£4.99) - Please place orders between Monday - Thursday before 4 PM UK time. This service applies to UK Mainland orders only.
3. Royal Mail Special Special Saturday Delivery (£19) - Please place orders between Monday - Friday before 3 PM UK time. 
4. International - Rates vary based on product size. Please enquire for further details. 

We do not provide any guarantees on shipping times, as we are reliant on 3rd parties. However, we strive to ensure that our customers are always satisfied.

All products are protected by a upto 10 year worry-free warranty depending on Part 

Warranty Coverage: Eligibility: To be eligible for 10-year warranty coverage, the car part must be fitted by a certified professional mechanic. Proof of fitment, including the mechanic's certification, must be submitted to Amesplan LTD within 30 days of the part's purchase date. Please send supporting documentation to us via email.In case a purchased product becomes faulty during its warranty period, for reasons unrelated to your acts, omissions or misuse of the goods, you must promptly notify us and fill out a warranty claim form. 

Warranty Non-Coverage: We do not have any liability for any defect arising from normal wear & tear, wilful damage, negligence, tampering of the goods, incorrect fitting of the goods by you and/or a third party. We are also not liable for any abnormal working conditions, alteration or repair of the goods or a failure to follow goods manufacturers' instructions (whether oral or in writing) 

We have a 180-day return policy, which means you have 180 days after receiving your item to request a return. 

To be eligible for a return, your item must be in the same condition that you received it, unused, and in its original packaging. You will also need the receipt or proof of purchase. 

For All Return buyers pay Return Postage.Returns will only be processed after we receive the approved part and a member of our team fully inspects the returned item & successfully matches the returned part to the return reason. 

For All UK orders, we offer free return. We do not offer any reimbursement of shipping costs for Any orders on original sale like Next Day Postage. 

For All Outside UK order  We do not offer any reimbursement of shipping costs for Any orders on either the original sale or the return. 

Please direct all questions to sales@d2pautoparts.com. 

Damages and issues 
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exchanges 

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

Refunds 
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund.