

🔧 Seal it once, seal it right—Lube Locker locks leaks out!
The Lube Locker GM 8.5" Corporate 10 Bolt Truck Differential Gasket is a reusable, steel-core gasket featuring a high-performance orange elastomer bead that ensures a leak-proof seal without silicone. Designed for rugged motorsports and everyday use, it simplifies differential maintenance by eliminating messy sealants and reducing installation time. Proudly made in the USA, this gasket delivers professional-grade durability and reliability, trusted by racers and mechanics alike.
| ASIN | B009X1WS8E |
| Best Sellers Rank | #43,914 in Automotive ( See Top 100 in Automotive ) #14 in Automotive Replacement Differential Cover Gaskets |
| Brand | LUBE LOCKER |
| Customer Reviews | 4.7 4.7 out of 5 stars (253) |
| Date First Available | April 23, 2013 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 7.4 ounces |
| Manufacturer | Lube Locker |
| Manufacturer Part Number | LLR-G850 |
| Product Dimensions | 13 x 13 x 2 inches |
W**R
Great product saved my butt on this job. Def worth it. Will buy again!!!
Great product, worked as described. Received the gasket in a sealed plastic bag fit within a sturdy well packaged branded cardboard protective sleeve, even included a LubeLocker sticker, which I won’t use, but is a testament they are proud of there products and want to exceed expectations. This is a metal reinforced felt gasket with channels of a semi-flexible sealant built into the gasket that crushes when torquing the gasket to create an unbeatable seal. This is a suitable gasket (that met my expectations) for my recent job of Changing diff fluid on my 2007 Chevy Tahoe. This gasket fit perfectly, and so far no leaks. This in spite of the fact that my replacement diff cover had scrapes and gouges on the mating surface. Truly believe this gasket saved the day, and another gasket would not have been able to do the job effectively. The stock gasket is flimsy paper or felt. That may work for mating two surfaces that have a mirror finish, but I was at a disadvantage as my replacement cover had defects. Def will be buying the LL gaskets for all future jobs that I only want to do once.
C**3
Lube locker gasket
Best differential gasket I've ever used. Bone dry no leaks. No messy permatex silicone. I would definitely recommend these gaskets. Awesome 👍
N**N
Do it right!
Fantastic seal! I won't have to worry about that leak again! Ive been fighting a leak in my diff over the last few years. Finally broke down and bought a Yukon diff cover and this Lube Locker seal. No drips, sealed tight!
P**P
Very high quality gasket!
So far so good! I have not used it but will update when I do the install. Came in very good packaging, cardboard box with a foam pillar in it. I didnt get a LubeLocker sticker but I did get another QuickPerformance sticker. Gasket seems very high quality, not your normal cork gasket material. I have a few products from Quick Performance and they are great with customer service and really stand behind the products they sell.
A**.
Good fit and no leaks.
No leaks and good fit. Been about a month since installed (used aftermarket cover) and no issues. Installed dry on a clean surface.
T**.
A+
Clean easy install for differential
K**O
Used LubeLocker with brand new GM Pan on 2007 Yukon
All I have to say is wow. This is an amazing product. It is 100% Reuasable. It is 100 times better than the factory or other aftermarket gaskets. NO MESSY SCRAPING OR REMOVAL OF OLD GASKET MATERIAL!. I cleaned the new surface and installed witout any extra adhesive or sealer and snugged all the bolts up. I took the Yukon for a long drive and came back and double checked for leaks and there were non!
A**R
Great Gasket
This is truly a quality gasket. Very glad I spent a few bucks more for this. It is supposed to be reusable, no more cleaning rtv.
Trustpilot
2 days ago
2 months ago