How much does it cost to replace a rear transmission seal

You will pay between $650 and $850 for this replacement. The labor should cost around $700, while parts are only about $35. These figures do not include taxes, and the fees mechanics may change on top of labor and parts.

Can you replace a rear main seal without removing the transmission?

Usually, we will need to remove the transmission before reaching to the rear main seal. But you can do this rear main seal replace without removing the transmission. It is not less difficult than the other way, however, you can do it on your own.

Is it OK to drive with a rear main seal leak?

The possibility of a very fast leak is the biggest factor that makes it so dangerous to drive with a rear main seal leak. … A fast leak can lower your engine oil level to dangerous levels very quickly and dangerously low oil levels can lead to permanent engine damage.

How much does it cost to put a transmission seal in?

The cost to fix a transmission fluid leak in a vehicle can be as little as $150 to replace a seal and around $1,000 to for a new torque converter.

Do transmission shops replace rear main seal?

Replacement of the rear main seal often requires removal of the transmission. Due to this labor intensive job, shops will often suggest having the rear main seal replaced anytime the transmission is removed.

What causes a rear main seal to fail?

It is also crucial to check your oil and change it as needed, as low oil levels can cause issues with the rear main seal. Excessive heat, old age, high mileage, infrequent use, and worn bearings can also be factors contributing to rear main seal failure.

Is it worth fixing a rear main seal?

Replacing a rear main seal can be so expensive the cost to replace it may be more than you have to spend, or even more than your vehicle is worth. When faced with a high dollar repair on an older vehicle it can be difficult to decide if it’s worth dumping more money into an older vehicle that doesn’t have much value.

How long does it take to fix a transmission seal?

Transmission repair can take a full day but it will take at least 3 to 4 days to rebuild a transmission.

How much does it cost to replace transmission shaft seal?

Transfer Case Output Shaft Oil Seal Replacement Cost – RepairPal Estimate. Labor costs are estimated between $159 and $200 while parts are priced at $49. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location.

How long does it take to change a rear main seal?

Replacing a Rear Main Seal However, the process to get to the rear main seal to replace it often requires removal of the entire engine and transmission from the vehicle, a job that can only be done by very skilled mechanics and even then can take 6-10 hours!

Article first time published on

Does a rear main seal leak oil or transmission fluid?

A rear main seal leak will cause oil to drip from the bottom of the bellhousing at the front of the transmission. If you have drips coming from in front of the bellhousing, locate those leaks, stop them and clean the engine. After a few hundred miles you can check again for leaks to see if you still have any.

Will a rear main seal leak get worse?

Rear main seal leaks tend to worsen when an engine has warmed to its standard operating procedure. For this reason, a leaking rear main seal is often most evident in the minutes to hours after a vehicle has been parked for the day.

How often does a rear main seal need to be replaced?

A good inspection of all the seals in your car is a must every 50,000 miles. This is to make sure that everything is in check and nothing is prone to failure.

Can a rear main seal cause transmission problems?

The seal is there to provide a stable connection while also preventing leaks. Being made of rubber, it can get corroded or weakened with time and normal use. If it does start to leak, then it can lead to major problems, usually within the transmission.

How much does a rear main seal repair cost?

The rear main seal usually costs between $600-$900, with a service fee of around $550 to $820 out of the overall replacement charge.

What are the symptoms of a rear main seal leak?

The main symptom of a rear seal leak is when your car starts leaking engine oil at a faster rate. If your vehicle has started leaving black puddles on your driveway or parking lot, something is definitely wrong with the situation underneath the vehicle.

How do you know if your transmission seal is bad?

Check the Dipstick. …
Dashboard Warning Light. …
Fluid Leaks. …
Grinding Gears. …
Clunking Sounds. …
Strange Vibration. …
Burning Smell. …
Delay In Acceleration.

Is Transmission Stop leak safe?

Stop leak products can cause irreparable damage to your vehicle. … If a transmission fluid leak continues, your vehicle’s transmission could also have to work harder as it gets low on fluid as you drive around. If the transmission fluid gets low enough the gears might stick or might not go into gear at all.

Is it expensive to fix a transmission leak?

Typical Cost to Fix a Transmission Fluid Leak. If you have fluid leaking from your transmission, the typical cost to repair the leak (without taking off the transmission) is between $150 and $200. For this amount, you will get a replacement of the pan bolts, drain plugs, seals, gasket, fluid lines.

What causes a transmission seal to leak?

Causes of Transmission Fluid Leaks One reason for a leak might be high-temperature wear and tear has caused the pan seals on your transmission to break and leak fluid. Over time, road debris and heat can cause the transmission fluid lines to crack or break, which can cause fluid to leak out.

Do transmission sealers work?

no they dont work. Not for any leak that is actually needing to be fixed. Most stop leak has chemicals that will swell up the rubber seals which may temporarily stop a leak, but as the rubber seals swell up, they will quickly deteriorate to the point of being completeley ruined within days of using the stuff.