Mercedes-Benz GLK350 Car AC Compressor Relay Replacement at your home or office.

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Car AC Compressor Relay Replacement Service

How much does a Car AC Compressor Relay Replacement cost?

On average, the cost for a Mercedes-Benz GLK350 Car AC Compressor Relay Replacement is $155 with $60 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2014 Mercedes-Benz GLK350V6-3.5LService typeCar AC Compressor Relay ReplacementEstimate$235.69Shop/Dealer Price$283.37 - $387.02
2012 Mercedes-Benz GLK350V6-3.5LService typeCar AC Compressor Relay ReplacementEstimate$215.69Shop/Dealer Price$263.40 - $367.07
2013 Mercedes-Benz GLK350V6-3.5LService typeCar AC Compressor Relay ReplacementEstimate$215.69Shop/Dealer Price$263.40 - $367.07
2015 Mercedes-Benz GLK350V6-3.5LService typeCar AC Compressor Relay ReplacementEstimate$215.69Shop/Dealer Price$263.36 - $367.00
2010 Mercedes-Benz GLK350V6-3.5LService typeCar AC Compressor Relay ReplacementEstimate$215.69Shop/Dealer Price$263.42 - $367.12
2011 Mercedes-Benz GLK350V6-3.5LService typeCar AC Compressor Relay ReplacementEstimate$215.69Shop/Dealer Price$263.40 - $367.07
Show example Mercedes-Benz GLK350 Car AC Compressor Relay Replacement prices

What is the AC Compressor Relay all about?

In order to operate, your air conditioning system needs to compress refrigerant to pressurize it. The compressor is both electronic and belt-driven. The AC compressor relay controls the supply of electricity.

The AC compressor relay acts as a control, turning the compressor on and off when necessary. It may be located close to the compressor (under the battery tray, for instance), but it may also be located in the under-hood fuse box, or somewhere else depending on the make and model in question. However, like all other relays, this one is subject to wear and tear, and eventual failure over time.

Keep in mind:

  • The AC compressor relay is not inspected during normal maintenance, but a serious malfunction will be noticeable during AC system recharges or other similar work.
  • Without a working relay, the AC compressor will not operate.

How it's done:

  • The AC compressor relay is verified to see if it needs to be replaced
  • The defective AC compressor relay is removed
  • The new AC compressor relay is installed
  • The AC compressor relay is tested for operation
  • The vehicle is tested to ensure proper operation of the AC compressor relay

Our recommendation:

The AC compressor relay is an integral part of the system. Without an operable relay, electricity cannot be sent to the compressor, and it will not function despite having a good belt, good clutch and other components. If your compressor does not function, have one of our expert mechanics diagnose the system and replace the AC compressor relay if required.

What common symptoms indicate you may need to replace the AC Compressor Relay?

  • Compressor will not turn on
  • AC system doesn’t blow cold air

How important is this service?

Having a functional AC compressor relay is essential to air conditioner operation. While the blower motor will still circulate air in the cabin, that air will not be cold because the compressor isn’t pressurizing refrigerant. This isn’t critical for vehicle operation, but it does affect driver and passenger comfort and the ability to clear foggy windows. If the AC compressor relay has been diagnosed as faulty, have it replaced as soon as you can.

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Meet some of our expert Mercedes-Benz mechanics

Real customer reviews from Mercedes-Benz owners like you.

Excellent Rating

(194)

Rating Summary
184
6
2
0
2
184
6
2
0
2

Nikolay

20 years of experience
62 reviews
Nikolay
20 years of experience
Mercedes-Benz GLK350 V6-3.5L - Oil Change - San Diego, California
Great

Travis

15 years of experience
165 reviews
Travis
15 years of experience
Mercedes-Benz GLK350 V6-3.5L - Transmission Fluid Service - Dallas, Texas
He was friendly and pretty quick.

Keith

18 years of experience
374 reviews
Keith
18 years of experience
Mercedes-Benz GLK350 V6-3.5L - Cabin Air Filter Replacement - Kissimmee, Florida
Very knowledgeable and explains things thoroughly. He did a great job. Will always recommend

Max

10 years of experience
56 reviews
Max
10 years of experience
Mercedes-Benz GLK350 V6-3.5L - Brake Pads Replacement (Front) - Fort Worth, Texas
Max was fantastic to work with. He was very kind, patience and diligent. He replaced my brake pads, rotors and flushed the brake fluid. I highly recommend him and look forward to using him again!

Excellent Rating

(194)

Rating Summary
184
6
2
0
2
184
6
2
0
2
Number of Mercedes-Benz GLK350 services completed
2134+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

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