How Do You Change A Rear Axle Seal?

by | Last updated on January 24, 2024

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  1. Jack up one side of your truck to take the weight off the wheel.
  2. Remove the wheel.
  3. Remove the axle shaft.
  4. Remove the hub retaining hardware.
  5. Slide off the hub and drum as a unit. …
  6. Replace the seal behind the hub.
  7. Put everything back together in the reverse order of removal.

How do you replace an axle seal?

  1. Lift the rear of the truck to take the weight off the wheels.
  2. Remove both rear wheels.
  3. Remove the 8 bolts to take the axle out. …
  4. Remove the pin and retaining ring by hand.
  5. Remove the axle nut. …
  6. At this point, the hub/drum assembly should slide right out. …
  7. Now the axle seal is exposed.

Is it hard to replace an axle seal?


Axle seals can simply wear out

, but the most common cause of failure is improper axle removal or installation. While the metal carrier of the seal is sturdy, the flexible seal is fragile and can be easily torn by a ham-handed installation of an incoming axle.

How much does it cost to replace rear axle seals?

How much will it cost to fix? Fixing an axle seal can cost anywhere

from $150 to several hundred dollars

, depending on the make and model of your car. If you detect a leak it’s better to fix it sooner rather than later, as ruining your transmission is an expensive repair.

How do you remove rear axle seals?

  1. Jack up one side of your truck to take the weight off the wheel.
  2. Remove the wheel.
  3. Remove the axle shaft.
  4. Remove the hub retaining hardware.
  5. Slide off the hub and drum as a unit. …
  6. Replace the seal behind the hub.
  7. Put everything back together in the reverse order of removal.

How bad is an axle seal leak?

The purpose of the axle seal is to keep transmission fluid from leaking. Depending on the size of the leak, it may be okay to drive with a leaking axle seal, but not for very long. … If the leaking axle seal does not get fixed soon and the transmission is slipping, you

could cause permanent damage to the transmission

.

What happens if you don’t replace axle seals?

If a rear axle seal fails,

differential fluid leaks out

. That means the differential isn’t lubricated or cooled well. This can lead to a failed differential, which is an expensive repair.

How long does it take to change an axle seal?


Side 1 will take 45 minutes, side 2 will take 20

. Also may want to bleed the rear brake lines if you’re not careful with capping them off when you remove the drum/axle assembly…

How do you stop an axle seal leak?

The purpose of the axle seal is to keep transmission fluid from leaking. Depending on the size of the leak,

it may be okay to drive with a leaking axle seal

, but not for very long. … If the leaking axle seal does not get fixed soon and the transmission is slipping, you could cause permanent damage to the transmission.

How long do rear axle seals last?

Rear axle seals last a pretty long time. To be more specific, rear axle seals usually last

between 50K and 100K miles

. They’re simple parts, so how can they fail? It’s quite simple: wear and tear.

How much does it cost to replace a rear axle?

The cost of parts to repair an axle make up the majority of the cost and run from about

$430 to $480 dollars

. Labor on a rear axle repair is usually around $50 to $70.

How much does it cost to replace a differential seal?

Differential output seal replacement costs range

from $258 and $314

. The part itself is only $46, while labor cost ranges from $212 and $268. Your vehicle’s differential outputs seal is responsible for preventing any oil leaks from the differential.

How serious is a rear differential leak?

When

the gasket fails

, it can cause the differential to leak, which may put it at risk of running low on fluid and suffering serious damage. Usually a bad or failing differential gasket will produce a few symptoms that can alert the driver of a potential problem that should be serviced.

What causes a rear main seal to go out?


Excessive heat, old age, high mileage, infrequent use, and worn bearings

can also be factors contributing to rear main seal failure.

Why do wheel seals go bad?

From time to time,

the wheel seal will be hit by potholes, items under the car or debris in the road

. When this happens, it can hit the wheel seal housing and cause the seal to break or put a dent in the wheel seal. This can also be seen while having the oil changed by a technician.

Diane Mitchell
Author
Diane Mitchell
Diane Mitchell is an animal lover and trainer with over 15 years of experience working with a variety of animals, including dogs, cats, birds, and horses. She has worked with leading animal welfare organizations. Diane is passionate about promoting responsible pet ownership and educating pet owners on the best practices for training and caring for their furry friends.