How much does it cost to replace rear axle seal?

If this axle is worn you will see an obvious groove in this area. Do not reuse the axle at this point because the new seal and bearing will fail prematurely. These axles are available at the dealer for about $200.00 bucks. Now we are ready to remove the seal.

When to replace rear axle bearings and seals?

After the axle has been removed inspect the bearing and seal surface to check for wear and scoring and replace if damaged. If this axle is worn you will see an obvious groove in this area. Do not reuse the axle at this point because the new seal and bearing will fail prematurely.

How do you replace a seal on a Chevy truck?

Drive the seal into the bore with a seal driver and hammer than slide the yoke back onto the pinion shaft, making sure the marks you made on the yoke and shaft align. Install the pinion nut and tighten it, seating the yoke on the shaft.

What causes an axle seal to fail on a car?

Also, failures can occur when moisture combined with salt from roads penetrate the seal and contaminate the bearing, or over time the grease used to lubricate the bearing can liquefy leaving it dry causing a failure. This is what a failed axle bearing looks like.

How to replace a front axle shaft seal?

If you have ever owned a GM four wheel drive vehicle then there is a good chance you have had a front axle shaft seal leak. We replaced the RH output shaft seal on a Tahoe but it is the same for Silverado, Sierra,Suburban and Yukon. Part one shows details on the tear down and part two with guide you through the reassembly. Loading…

What do you need to replace rear axle bearings?

Replacing the rear axle bearings is somewhat of a technical job. It is not that difficult with the proper tools but is not recommended for someone with very little mechanical experience. To do this job you will need the wheel bearings and the seals. Jack the back of the truck up and support it with jack stands.

How do you remove a rear axle cover?

Put the drip pan under the axle housing rear cover. Remove the rear axle cover with a 13mm socket. Rotate the carrier until the pinion pin side with the 7mm bolt is facing down. Line the pin up with the very edge of the opening in the axle housing so the 7mm bolt will just come out without contacting the housing.

How do you remove a drive axle from a truck?

Remove the bolt holding the pinion pin in. Remove the pinion pin. Push the drive axles in as far as they will go. Remove the C-clips from the axles through the center of the carrier. Use the needle nose pliers and just lift them off. Once they are off, pull both axles out of the housing and stand them up.