Best Automotive Replacement Differential Cover Gaskets in 2022

Last update: December 23, 2022

Can I use gasket maker instead of a gasket?

Yes, you can use gasket maker instead of a gasket, but it is not recommended. Gasket maker is designed to fill small gaps and is not as durable as a gasket.

Can I use Lucas Oil Stop leak in my differential?

Yes, you can use Lucas Oil Stop Leak in your differential. It is a safe and effective way to stop leaks in your differential.

Can rear differential cause transmission problems?

If your car has rear-wheel drive, the rear differential is what sends power from the engine to the rear wheels. The differential is a gearbox located between the rear wheels, and it allows each wheel to rotate at a different speed. This is necessary because when you turn a corner, the inside wheel needs to rotate more slowly than the outside wheel. If the differential isn't working properly, it can cause transmission problems. The differential uses gears to send power to the wheels, and if these gears are damaged or worn, they can cause the transmission to slip or not work properly

Do I need to replace differential gasket?

Differential gaskets are often overlooked when it comes to regular maintenance on a car, but they are an important part of keeping your car running smoothly. Differential gaskets can leak over time, causing fluid to leak out and potentially damaging your car’s differential. If you notice fluid leaking from your car, it is important to take it to a mechanic to have the gasket replaced.


LUBE LOCKER LLR-D030 Lubelocker Review:


(Jeep Cherokee Sport 2000) When I completed both diffs around two weeks ago, I had this installed. Because the previous one had a stock rtv, it leaked, therefore I chose to correct the leak. I was intrigued by the idea of a reusable gasket when I saw it. The simplest part of the project was removing and installing this one. According to the instructions, I should have installed dry and used the manufacturer's recommended torque. My first time performing this service went surprisingly well. Just make sure to thoroughly clean the bolts' mating surfaces and tighten them before adding oil. hasn't been leaked to me and functions as intended. For now, I'll give it four stars; we'll see how long it lasts. Will update if anything leaks. Thx



LUBE LOCKER LLR-D044 Lubelocker Review:


LJ Rubicon (2005)I'm cheap, therefore there was no way in hell I was spending $40 on a solution to seal my front and back differential.Due to my laziness, I still paid for it.I presently work in the parking lot of Advanced Auto because I live in an apartment, so I didn't have time for RTV to set up. I had to remove the lid, clean it, fasten it, fill it, and then drive away.Again, I realized that $40 was a very wise investment the moment I put the Lube Locker on.What you'll need is:Ratchet 3/8half a socket (preferably deep well)elastic malletSafer Scraper or a Putty Knife to remove the wicked glueGet 5 quarts of oil for both differentials since there are just a few extra quarts in each differential's 3 quarts of oil.Shop rags, 1 roll2 brake cleaning bottles per differential (cheapest on shelf)The day before Oil catch can, blast your bolts with PB blaster if you anticipate that they might be a little seized up.Directions:Put on slacks, a long sleeved shirt, a cap, and safety or sunglasses eyewear. This is a hazardous job that is unclean.Remove the cover's bolts, but leave the top and bottom ones loose enough for the cover to move.When the oil below the differential catches, begin bashing the cap with a rubber mallet.Once it is free, completely unbolt it before pulling the lid.Clean the interior of the cover with a rag.Scrape the RTV from the differential housing face and the cover. Try to get the surface smooth and clean, but don't be a stickler for perfection.Apply the brake cleaner liberally to the interior of the differential. I used both of my two cans and some cloths because mine had some muck.Remove as much brake cleaner as you can before reattaching the cover and hand-tightening the bolts.Follow the torque sequence shown in the photo on the Lube Locker box. Do 1 pass with a tight wrist and little torque. They were somewhat under pressure after the second pass. Third pass kind of confirms that they are quite tight. DO NOT BRUTE THEM DOWN; you will lose your cool; we've all been there. For those who have a torque wrench, the specified torque is 25 lbs/ft. Blue thread locker is a good idea, however I didn't utilize it.Refill the oil. You'll see that the gas tank is somewhat in the way; since you can't tilt the bottle any farther, you'll only have 1/4 of it left. Simply fill the subsequent bottle with the remainder.At 20 miles, 200 miles, and then 2,000 miles, inspect your bolts.After this, keep an eye out for any leaks to make sure everything is okay.



Lube Locker Dana 60 Differential Gasket Review:


My 1985 motorhome's differential oil appeared to be the original. I want to perform multiple quick oil changes as a result. When compared to purchasing, scraping, and wasting RTV, this method saves time and effort when changing the oil after 1,000 miles or fewer. There are no leaks after thoroughly cleaning the mating surfaces, inserting the gasket and cover, and properly tightening the bolts. I'm happy with it so far, but we'll have to wait and see how it holds up to repeated removals and installations.



LUBE LOCKER LLR-D035 Lubelocker Review:


Do yourself a favor and purchase these if you've ever spent time scraping the old gasket and/or sealant from a differential.I can't tell you how much I HATE having to remove the old baked-on RTV with a razor because I have a Jeep TJ, which means the diffs need to be fluid changed at least every other year, if not every year. So I decided to spend the cabbage on these gaskets this time around instead. Simple torqued down with no fuss, and two weeks later not even a single drop of gear oil was leaking.They cost $20, which is $16 more than a tube of RTV, and I won't know if they can be reused for another 12 months, despite the fact that they are intended to. But even if they do, I think it's worth it to spend $40 per year or two on both diffs rather than constantly scraping them.



Lube Locker Ford Sterling 10.25 & 10.5 Differential Gasket Review:


When I was buying the aluminum cover for my late 1999 Superduty, I ran upon this gasket. I thought I'd give it a shot. For a differential gasket, I'm never dealing with rtv or purchasing another gasket. I'll just purchase these. It arrived wrapped as though they really wanted it to reach you in usable shape. high caliber. No leaks, easy to put on. It appears that it can be used more than once as long as it doesn't become extremely hot and flatten the O ring material. A new go-to tool in my toolbox that I love. This is oem quality or better, and I work as a forklift mechanic. Highly advised. Much superior to a gasket from a parts store.



Yukon Gear & Axle (YCGD30) Replacement Cover Gasket for Dana 30 Differential Review:


This gasket is excellent, unlike the Quadratec gasket, which was made of flimsy paper and bent and snapped as I was installing it.I would repurchase the front Dana 30 and rear Dana 35 for the jeep there. Don't forget to get a replacement plug if your Jeep is equipped with a Dana 35. If your Jeep is more than ten years old, you probably won't be able to remove the plug without damaging it.



Lube Locker GM 8.5" Corporate 10 Bolt Truck Differential Gasket - Made in USA! Review:


I was hesitant to purchase this gasket because it was more expensive, but now that I have, I'm glad I did. It already has a printed sealer on it, so using another sealer is unnecessary. Before applying the gasket, I made sure the surfaces were thoroughly clean and dry. I then used the recommended torque on the bolts. Mine was for an 8.6 rear differential for a 2004 GMC Denali. Two months and 6000 miles later, there are no symptoms of seepage. As expected, it was entirely dry. very content.



LUBE LOCKER LLR-F880 Lubelocker Review:


The LubeLocker gasket is constructed from steel that has been added at the factory with an extra elastomer sealant and is then rubber-coated on both sides.The metal gasket is durable (blow-out proof), excellent at sealing, and reusable numerous times.Follow the instructions carefully, and you're good to go — and go — and go!! It comes with instructions for tightening the bolts in a specific pattern.With a cast aluminum differential girdle, I used the LubeLocker gasket, which fit well, was simple to install, and produced leak-free results!Applying the LubeLocker gasket DRY is important! Never again do you need to mess with RTV sealer!STAY AWAY FROM THIS! Avoid overtightening the cover bolts by using a decent (clicker) torque wrench and keeping them at 25 ft/lbs maximum.Updated on 10/10/16: 5,200 miles have passed since installation, with 110 mph top speeds. — 105 F to 37 F in the air.I used a clean paper towel to wipe the differential's bottom and cover — CLEAN AND DRY!!TWO (2) YEARS SINCE INSTALLATION, AS OF 7/17/2018 — 110 mph is the top speed. 34 to 116 degrees Fahrenheit in the airCover and differential's bottom were cleaned up using a paper towel. STILL DRY and CLEAN!Need a gasket that won't leak? Pick up a LUBE-LOCKER!


Does a differential have a gasket?

A differential is a gear train with three shafts that has the property of providing axial rotation to three shafts while permitting the shafts to rotate at different speeds. The speed of each shaft is proportional to the distance of that shaft from the center of the differential. A differential has a gasket that seals the openings in the housing and prevents oil from leaking out.

How do you install a differential cover?

Assuming you have all the necessary tools, parts and fluids, the process of installing a differential cover is as follows: 1. If the vehicle is still equipped with the old cover, remove it by first draining the fluid, then unbolting the cover. 2. Clean off the old gasket material from both the differential housing and the cover. 3. Place the new gasket onto the housing, then lower the new cover into place. 4. Bolt the cover into place, being careful not to overtighten the bolts. 5

How do you know if your rear differential is going out?

If your car is making a grinding noise when you turn, it could be a sign that your rear differential is going out. Other signs include a clicking noise when you turn or accelerate, or a vibration in the car. If you notice any of these symptoms, take your car to a mechanic to have it checked out.

How long do differential seals last?

How long does a rear differential last?

Rear differentials are designed to last the lifetime of a vehicle. However, they may need to be replaced if they are damaged or worn out.

How long does BlueDevil oil Stop leak take to work?

BlueDevil oil stop leak is a fast-acting formula that can seal leaks in just minutes. It is designed for all types of engines, including those with high mileage.