How much does it cost to lubricate the differential?

The price of the front differential fluid change differs from that of the rear differential fluid change cost. When just changing the front differential fluid, it will range from around $70-$130, with the average labor being $40 to $60 and the estimated parts average cost being $30 to $70.

How to identify Sierra gear and axle differentials?

Need help with your differential identification? Call Sierra Gear & Axle at (800)792-2714. Our differential experts are available from 8am to 5pm PST Monday thru Friday. Dana Spicer and Ford Differentials can be identified most accurately by the tag number or axle tube stamp.

Where to find the final drive code on a Sierra differential?

Identifying your Ford Sierra differential. If the donor car is available you can read the VIN plate, for the “Final Drive Code” or “AXLE”. The final drive ratio is describe by a letter. 3=3.62 / 3.64? If the VIN plate is not visible, there maybe a small aluminium tag attached to the top left hand side of the rear cover.

How to find the differential on a Dana Spicer?

Dana Spicer and Ford Differentials can be identified most accurately by the tag number or axle tube stamp. Go to: Differential Tags. Information about Differentials in GM vehicles can usually be obtained by looking at the RPO or “Regular Production Option” codes contained in the Service Parts Identification tag in the glovebox.

What kind of lube does a Silverado HD use?

I used mobil 1 75w90 in my front and rear differentials. 2 quarts front and about 3.75 quarts rear. 2 months later… I believe GM has a spec (9986115?) for the G80 that only their genuine “grape juice” 75W-90 synthetic lube meets (GM part# 12378261).

Which is the best differential gear oil to use?

Here is one of the many How To links we have on the site: Dealer will charge about $200 to do front and rear diff, and transfer case. You can do it for far less, with better materials. I recommend full synthetic lubes, and personally believe Amsoil will give you the best protection.

What kind of lubricant does GM 4 wheel drive use?

I believe GM requires syn for front and rear axle SAE 75W-90 Synthetic Axle Lubricant, except in the case of the auto 4 wheel drive system which does not require syn and recommends SAE 80W-90 (which seems a bit odd to me but that is out of a 2013 owners manual. I might check the service manual on this.)

How much does it cost to lubricate the differential?