How much does it cost to rebuild a rear differential?
A typical rear differential repair costs anywhere between $200 and $400. These typical repairs would include your bearing, seals, and fluid changes. Of course, when a gear change is required, that’s when things get pricey. $1,500 is just the minimum you can expect to pay for new gears.
Can you rebuild rear differential?
A complete rear differential replacement includes replacing the housing, gears, bearings, and seals. The average time it takes a certified mechanic to perform a differential rebuild at a shop is usually three to five hours. A rebuild on a commercial vehicle by someone without prior experience could take much longer.
What is rear end rebuild?
Unless there are significant problems, most rebuilds include pulling and inspecting both axles, removing at least one axle tube and bell, removing the locker or spool and pinion gear, and even rebuilding the differential if necessary. A fully assembled centersection is the most complex component of the entire rearend.
How long can you drive on a bad rear differential?
After a rear differential fluid change, most vehicles will go 20,000 to 40,000 miles before it’s due again.
What causes rear differential failure?
The first and most common is loss of differential oil which can cause gears inside the differential housing to break, grind, or even block the rear wheels. However, differentials can fail if they are pushed too hard which means that you have performed numerous burnouts, drag racing, and so on.
Can axles be rebuilt?
If caught early enough, before damage is done, the axles can be rebuilt. There are many suppliers that rebuild these axles, often available through your local auto parts store. If your old axles are badly damaged the rebuilder may not take them as a core replacement, meaning you’re out that money.
How long will a differential last?
A rear differential service consists of removing the rear differential cover, cleaning any old fluid from inside the differential case, resealing the cover, and adding clean fluid. After a rear differential fluid change, most vehicles will go 20,000 to 40,000 miles before it’s due again.
On average, differential repair can range anywhere from $500 to as much as $2,000. The costs will depend on the mechanic, the location (rear and/or front), the significance of the repair, parts being used if the entire differential has to be replaced, where you live and your car’s make and model.
How much diff fluid for front and rear?
Here is an instance where you don’t have to know exactly. When filling the diffs you fill them till a bit of fluid comes out of the top hole your filling. 5 or 6 quarts should be enough to do both front and rear.
What are gears in rear diff?
In rear-wheel drive automobiles the central drive shaft (or prop shaft) engages the differential through a hypoid gear (ring and pinion). The ring gear is mounted on the carrier of the planetary chain that forms the differential. This hypoid gear is a bevel gear that changes the direction of the drive rotation.
What is differential rebuild?
Differential Rebuilding. When a differential fails or has been damaged, fixing it requires taking the differential apart and replacing the broken or damaged gears, as well as any other components that may have suffered damage from the failed components.