Can you put stop leak in a differential?
However, many people find that rear differential leaks are the most common. Rather than searching for where your leak is coming from, simply add BlueDevil Oil Stop Leak to your differential oil through the oil fill plug and your leaking seal will be reconditioned and restored while you drive!
What is rear differential sealant?
Specially formulated to withstand the harsh gear oil environment found in differentials and transfer cases. Because gear oil has friction modifiers that break down normal RTV and cause leaking. As a gasket maker, it seeks and seals leak paths that cut gaskets cannot.
What happens if your differential is leaking?
The differential fluid lubricates the ring and pinion gears which transfer power from the driveshaft to the wheel axle. If your vehicle experiences differential fluid leaks, the fluid lubricating these gears will run low and as a result, the gears can be seriously damaged.
How much does it cost to replace a differential seal?
Sometimes you may only have to adjust the backlash or replace the oil seal of the differential. These are light repair jobs that will cost between $200 to $400, depending on the make and model of your vehicle.
How tight should differential cover bolts be?
As mentioned earlier, the spec is 30 ft lbs. Gently snug all the bolts and then torque in a criss cross pattern. The correct torque and correct method are extremely important. Make sure the threads in the diff and on the bolts are clean and dry as wet threads could allow over torquing and bolt breakage.
Where are the seals on a rear differential?
Some differentials put these seals just outside the bearings, while others have the seals all the way at the end of the axle tube. Due to different designs, your differential can leak from many different places making it difficult to determine the exact leak location. However, many people find that rear differential leaks are the most common.
Is the differential oil Stop Leak safe to use?
It is widely considered as one of best product you can buy. Also, the oil stop leak comes in a clear, easy to pour 473ml bottle. It helps stop smoking and conditions seals. Finally, the Differential Oil Stop Leak is safe and compatible with all engine oils and is recommended for rear main seal repairs.
How to check and add automotive differential gear oil?
If this condition is neglected it can cause the differential gears to break and lock up causing the car to stop immediately. There is a video of this job at the bottom of this guide. The car will need be jacked up in the air in most cases to be able to check the gear oil level. Also wear protective eyewear and gloves. 1. Locate Oil Fill Plug
Which is the best sealant for gear oil?
This is the only sealant I know of that is designed specifically for gear oils and their chemical additives without deteriorating over time. The color is medium/light gray. I used one tube to seal up a Dana 33 and Dana 44 differential covers. You cannot go wrong with Permatex 81182 if you follow directions.