Hummer H3T Engine or Transmission Mount Replacement at your home or office.

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Engine or Transmission Mount Replacement Service

How much does a Engine or Transmission Mount Replacement cost?

On average, the cost for a Hummer H3T Engine or Transmission Mount Replacement is $335 with $155 for parts and $180 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2010 Hummer H3TV8-5.3LService typeEngine or Transmission Mount ReplacementEstimate$528.40Shop/Dealer Price$624.88 - $871.58
2009 Hummer H3TV8-5.3LService typeEngine or Transmission Mount ReplacementEstimate$509.40Shop/Dealer Price$607.92 - $856.14
2009 Hummer H3TL5-3.7LService typeEngine or Transmission Mount ReplacementEstimate$644.74Shop/Dealer Price$777.09 - $1126.81
2010 Hummer H3TL5-3.7LService typeEngine or Transmission Mount ReplacementEstimate$625.74Shop/Dealer Price$756.05 - $1104.24
Show example Hummer H3T Engine or Transmission Mount Replacement prices

What is the Engine Mount all about?

An engine mount, made of rubber and steel, has two purposes. One, it secures the engine and transmission to the frame of the car, and two, it absorbs the road shocks and engine vibrations so that the driver does not feel any engine movement. Transmission mounts secure the transmission.

Most cars have multiple engine and transmission mounts. If one of the mounts breaks, you will feel significant engine movement (vibrations and/or shaking).

Engine Mount

Keep in mind:

  • Do not drive your car for too long with broken engine or transmission mounts. It can cause severe damage to the axle shafts and transmission.
  • Some engine mounts contain oil that may leak if a mount is damaged.

How it's done:

  • Identify the broken mount.
  • Remove and replace the mount.

Our recommendation:

Whenever you notice your engine behaving oddly, you should schedule an inspection. Engine mounts are not typically checked during general maintenance, but they’ll be one of the first things checked if you report the symptoms mentioned here. As soon as you notice your engine vibrating, feeling clunky, or being noisy, schedule an inspection.

What common symptoms indicate you may need to replace the Engine Mount?

  • Engine or transmission movement, with bumping or clunking noises.
  • Loud noise when you put the car in gear.
  • Vibration when accelerating or driving uphill.
  • You will feel a movement in the engine compartment when driving the car.
  • Oil leaking from damaged mount (only in case of fluid filled mounts).

How important is this service?

Engine mounts hold your engine and transmission in place. The mounts absorb the shocks of the road and the vibration of the engine and transmission, and keep these two elements securely in place. When a mount brakes, the engine and transmission are less secure, and they’re subject to a higher amount of vibration and shock. This can cause damage to any number of vehicle components, and will also make your ride much rougher.

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Meet some of our expert Hummer mechanics

Real customer reviews from Hummer owners like you.

Excellent Rating

(310)

Rating Summary
290
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2
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7
290
11
2
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7

Colby

14 years of experience
66 reviews
Colby
14 years of experience
Hummer H3T L5-3.7L - Exterior Door Handle Replacement (Passenger Side Front) - Longmont, Colorado
Great service, quick and efficient. Wrong color door handle but I agreed to have it installed because I will paint it in the future.

Marko

6 years of experience
24 reviews
Marko
6 years of experience
Hummer H3 L5-3.7L - Engine Mount - Encinitas, California
hummer h3

Dan

39 years of experience
975 reviews
Dan
39 years of experience
Hummer H3 L5-3.7L - Engine Mount - Duluth, Georgia
Very knowledgeable and experienced.

Collins

12 years of experience
488 reviews
Collins
12 years of experience
Hummer H3 L5-3.7L - Canister Purge Solenoid - Norcross, Georgia
On time, efficient, honest.

Excellent Rating

(310)

Rating Summary
290
11
2
0
7
290
11
2
0
7
Number of Hummer services completed
3410+
services done by our mechanics
TOTAL NUMBER OF EXPERT Hummer MECHANICS
200+
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