Mercedes-Benz 300SD Cooling/Radiator Fan Motor Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(7)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(7)

Cooling/Radiator Fan Motor Replacement Service

How much does a Cooling/Radiator Fan Motor Replacement cost?

On average, the cost for a Mercedes-Benz 300SD Cooling/Radiator Fan Motor Replacement is $223 with $119 for parts and $104 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1981 Mercedes-Benz 300SDL5-3.0L Turbo DieselService typeCooling/Radiator Fan Motor ReplacementEstimate$467.42Shop/Dealer Price$561.79 - $766.12
1983 Mercedes-Benz 300SDL5-3.0L Turbo DieselService typeCooling/Radiator Fan Motor ReplacementEstimate$427.42Shop/Dealer Price$521.85 - $726.23
1992 Mercedes-Benz 300SDL6-3.4L Turbo DieselService typeCooling/Radiator Fan Motor ReplacementEstimate$401.77Shop/Dealer Price$495.37 - $732.80
1984 Mercedes-Benz 300SDL5-3.0L Turbo DieselService typeCooling/Radiator Fan Motor ReplacementEstimate$341.93Shop/Dealer Price$420.53 - $613.04
1982 Mercedes-Benz 300SDL5-3.0L Turbo DieselService typeCooling/Radiator Fan Motor ReplacementEstimate$427.42Shop/Dealer Price$521.90 - $726.32
1979 Mercedes-Benz 300SDL5-3.0L Turbo DieselService typeCooling/Radiator Fan Motor ReplacementEstimate$427.42Shop/Dealer Price$521.84 - $726.22
1985 Mercedes-Benz 300SDL5-3.0L Turbo DieselService typeCooling/Radiator Fan Motor ReplacementEstimate$531.55Shop/Dealer Price$655.96 - $986.40
1993 Mercedes-Benz 300SDL6-3.4L Turbo DieselService typeCooling/Radiator Fan Motor ReplacementEstimate$407.27Shop/Dealer Price$501.33 - $739.09
Show example Mercedes-Benz 300SD Cooling/Radiator Fan Motor Replacement prices

What is the Cooling/Radiator Fan Motor all about?

Your vehicle's engine is constantly burning fuel and gets hot. The car’s cooling system is responsible for carrying heat away to the outside air. The cooling fan motor powers the cooling fan, which keeps the engine from overheating. The fan is located in the engine compartment, at the front or rear of the radiator. The fan cools the coolant as it passes through the radiator. The coolant flows through the entire engine and is responsible for absorbing the extra heat and thereby preventing the engine from overheating. The fan blows the air from the outside and passes it through the radiator. If the cooling fan motor and the fan stop working, the coolant will remain hot and cause the engine to overheat.

Cooling Fan Motor Service

Keep in mind:

  • When the cooling fan motor is replaced, the cooling fan blade should also be inspected.
  • Anytime that maintenance is performed on the cooling system, the fan motor should be inspected.

How it's done:

  • Scan the computer system for any diagnostic trouble codes.
  • Test fuses and relays.
  • Test for power and ground going to the fan.
  • Remove and replace the radiator fan motor.
  • Check for proper operation of fan.

Our recommendation:

  • The cooling fan motor is an electrical motor that resides in a high temperature environment. At some point over time, it may fail. If you notice that the engine is overheating (see the temperature gauge in the dashboard), and you do not hear the fan(s) working get the cooling system inspected immediately.
  • Your mechanic should check the coolant and fill, if needed.
  • Follow the service maintenance schedule provided by the manufacturer to replace the coolant. It is a good practice to change the coolant every 25,000 to 40,000 miles.

What common symptoms indicate you may need to replace the Cooling/Radiator Fan Motor?

  • Car overheats.
  • Check Engine light may be on.
  • Cooling Fan fuse may be blown.

How important is this service?

If a defective cooling/radiator fan motor is left unchecked, the car will overheat and effectively become undriveable.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Mercedes-Benz mechanics

Real customer reviews from Mercedes-Benz owners like you.

Excellent Rating

(7)

Rating Summary
6
0
1
0
0
6
0
1
0
0

Jim

33 years of experience
187 reviews
Jim
33 years of experience
Mercedes-Benz 300SD L5-3.0L Turbo Diesel - Coolant is leaking - San Ramon, California
Identified the problem immmediately

Braxton

11 years of experience
205 reviews
Braxton
11 years of experience
Mercedes-Benz 300SD L5-3.0L Turbo Diesel - Car is not starting - Orlando, Florida
Very kind and helpful. Fast service and very courteous.

Robert

31 years of experience
641 reviews
Robert
31 years of experience
Mercedes-Benz 300SD L5-3.0L Turbo Diesel - Noise from engine or exhaust - Mountain View, California
Robert is good or even better than the other reviews. He does not only solve your problem but he ensures that your car is at its best before he leaves. He tries very hard to make your car perfect. When parts are not available he will try to make it. I regret very much not to hive him a tip when he left. It seems that Robert has a very busy schedule. Perhaps, his devotion to perfection takes extra time and make him a little bit late on schedule.

Rocco

22 years of experience
302 reviews
Rocco
22 years of experience
Mercedes-Benz 300SD L5-3.0L Turbo Diesel - Brake Pads Replacement (Front) - Newport Beach, California
Rocco was fantastic!

Excellent Rating

(7)

Rating Summary
6
0
1
0
0
6
0
1
0
0
Number of Mercedes-Benz 300SD services completed
77+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

Recent articles & questions

Can Extreme Cold Temperatures Break Car Windows and Windshields?
Your Your windshield and other windows are extremely important parts of your vehicle’s structural integrity. They provide rigidity in the body and prevent vehicle sway, much like the sway bar does underneath. But once your windows are compromised, they can...
How Long Does a Coolant Vacuum Valve Switch Last?
The The coolant vacuum valve switch opens when the heater is turned on, and allows coolant from the engine to enter the heater core. This warm air coming off of the engine is what provides you with heat to the...
How Long Does a Wiper Gearbox Last?
Having Having fully functional wipers is an essential part of getting around on the roadways safely. The wipers on a car can only work if a variety of different parts work together. The wiper gearbox is what helps to provide...

My automatic shifter will vibrate hard when I'm going over 80 and my car also would shake a bit

Hi there. Not sure what roads you can travel over 80mph but several things may cause this issue. One possibility is having broken or sagging transmission/engine mounts (https://www.yourmechanic.com/services/engine-mount-replacement). Another possibility is a driveline vibration caused by worn CV joints (https://www.yourmechanic.com/services/axle-cv-shaft-assembly-replacement)...

My car won't go faster than 70 mph

This is a common sign of a dirty or failing mass air flow sensor. The mass air flow sensor is a unit that monitors the air intake as it is mixed with fuel prior to being supplied to the motor....

Car wont crank

Based on your description, it sounds like you may be having an issue with your starter. I would recommend having your starter inspected by a qualified professional to determine if it is working properly. This will involve using a digital...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com