Mercedes-Benz GLK350 Idler Pulley Replacement at your home or office.

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Idler Pulley Replacement Service

How much does a Idler Pulley Replacement cost?

On average, the cost for a Mercedes-Benz GLK350 Idler Pulley Replacement is $209 with $19 for parts and $190 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2014 Mercedes-Benz GLK350V6-3.5LService typeIdler Pulley ReplacementEstimate$267.74Shop/Dealer Price$312.19 - $366.76
2012 Mercedes-Benz GLK350V6-3.5LService typeIdler Pulley ReplacementEstimate$310.02Shop/Dealer Price$375.10 - $491.43
2010 Mercedes-Benz GLK350V6-3.5LService typeIdler Pulley ReplacementEstimate$310.02Shop/Dealer Price$375.09 - $491.42
2013 Mercedes-Benz GLK350V6-3.5LService typeIdler Pulley ReplacementEstimate$227.74Shop/Dealer Price$272.16 - $326.72
2015 Mercedes-Benz GLK350V6-3.5LService typeIdler Pulley ReplacementEstimate$227.74Shop/Dealer Price$272.30 - $326.96
2011 Mercedes-Benz GLK350V6-3.5LService typeIdler Pulley ReplacementEstimate$310.02Shop/Dealer Price$375.09 - $491.42
Show example Mercedes-Benz GLK350 Idler Pulley Replacement prices

What is the Idler Pulley all about?

An idler pulley is responsible for guiding and maintaining tension with the drive belt. The drive belt (also called the serpentine belt) connects the engine to various components of the vehicle (such as the air conditioning, power steering, and alternator). Power is transferred from the engine to these systems via the drive belt. The belt is held in place by the idler pulley, which keeps the tension on the drive belt and guides it.

Keep in mind:

When an idler pulley is replaced, it’s a good idea to replace the drive belt as well.

How it's done:

  • Inspect engine for noises
  • Inspect the drive belts
  • Spin the pulley
  • Replace the pulleys if found bad
  • Check for proper operations of the belt

Our recommendation:

Any time that drive belt maintenance is performed on your vehicle, the idler pulley should be examined. Idler pulleys usually wear out with time, so it is a safe precautionary procedure to have your idler pulley replaced during any drive belt servicing.

What common symptoms indicate you may need to replace the Idler Pulley?

  • Noises from the engine
  • Warning lights are on
  • Loss of power steering
  • Car is overheating

How important is this service?

The idler pulley is responsible for keeping your drive belt aligned, and for maintaining the tension in the drive belt. The drive belt is used to transfer power from the engine to the alternator, power steering, and air conditioning, among other systems. If the driver pulley starts to degrade, the drive belt will be less efficient, and your vehicle will be liable to overheat or run poorly. If the idler pulley fully breaks, the drive belt will no longer work at all, and your car won’t run.

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Meet some of our expert Mercedes-Benz mechanics

Real customer reviews from Mercedes-Benz owners like you.

Excellent Rating

(156)

Rating Summary
148
5
1
0
2
148
5
1
0
2

Ronald

40 years of experience
118 reviews
Ronald
40 years of experience
GLK350 2010 - Tire Rotation - Spring, TX
Ron is just absolutely the best! In these days where customer service seems to be lacking, he goes above and beyond to make the experience so pleasant. From texting beforehand, updating, and arriving on time. Proficient and professional, and did my Mercedes GLK service promptly and efficiently. SO PLEASANT. KIND DEMEANOR and extremely gracious. My Mechanic should be proud to have such a wonderful representative showing up in their name. I plan on using him every time I have a service needed.. Here's to a wonderful future relationship, Ron. It truly was such a pleasure meeting you.. And THANKS. God be with you and keep you. Stay safe. Christine

Mike

10 years of experience
177 reviews
Mike
10 years of experience
GLK350 2015 - Reset Indicator Lights - Garner, NC
Mike is excellent

Joel

15 years of experience
1142 reviews
Joel
15 years of experience
GLK350 2011 - Initial Safety Inspection - Jacksonville, FL
Joel was on time and very thorough!

Benji

20 years of experience
206 reviews
Benji
20 years of experience
GLK350 2014 - Pre-purchase Car Inspection - Phoenix, AZ
Great service

Excellent Rating

(156)

Rating Summary
148
5
1
0
2
148
5
1
0
2
Number of Mercedes-Benz GLK350 services completed
1716+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
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