Lucas rear main sealer Anyone have thoughts on just adding some stop leak like Blue Devil? The fluid is fairly new. BlueDevil Rear Main Sealer permanently stops rear main seal leaks. ) - Part # 10278 will stop oil pan and rear seal leaks. But it's less than $10 and will take me no time to do. I have a quart of Lucas Engine Oil Stop Leak lying around. Read this review and save yourself time and money. The rear main seal is a critical component of an engine, as it helps to keep the oil inside the engine and prevent it from leaking out. May 15, 2009 · From the manufacturer Product Description Lucas Engine Oil Stop Leak is an all-new formulation of Lucas additives and very specific base stocks designed to stop seal leaks in engines! It reduces engine noise and oil consumption, while raising oil pressure and renews worn seals with no risk of damage or eventual corrosion. Has anyone on this forum ever used this stuff on a slant Can I use Lucas Engine Oil Stop Leak to address rear main seal leak in my Audi Q7? I got my daughter a 2008 Ford Escape XLT w/3. Now Jun 13, 2024 · But a dose of Bar’s Rear Main Sealer will wipe your forehead, cool you down, and seal all of the leaks that are plaguing your car. Type of Leak: Rear main seal leaks are typically caused by dried, cracked, or worn seals. 0L Auto tranny (144,000 miles) it is leaking from the oil pan gasket/rear main seal/timing belt cover. As well as effectively sealing any and all motor leaks, Bar’s will also put paid to any timing cover, cam seal, and main rear seal leaks, and plug any other problematic, difficult to cure leaks too. Mechanic recommended I try this before ripping into it to fix. Choose a product specifically formulated to rejuvenate rubber seals and gaskets rather than just thickening oil. Allow up to 200 miles for the oil to work for the best result. The car now has two new parts and has always been kept up well, and I love it. The rear main seal is a small metal disc with a rubber seal. Aug 2, 2020 · I had luck on a front timing cover seal with a Lucas Oil product, Engine Oil Stop Leak. Sep 11, 2025 · This blog post is here to help you understand what makes a good rear main seal stop leak and what to look for. This problem can be very simple to correct or it can turn into a costly time-consuming job. Cap it all off with telling others what year your car is with "Est 1970" Custom designed graphic is printed in vivid color and high Car is a 2006 Miata with 55,000 miles on it. Feb 23, 2024 · Didn’t work for oil leak but I think my leak was the oil pan gasket versus the rear main, which is what I originally thought. #LucasOil Engine Oil Stop Leak is an all new formulation of Lucas additives and very specific base stocks designed to stop seal leaks in engines! #ItWorks Le Mar 19, 2017 · Please post quality information here on replacing the rear main seal. Simply add this solution to the engine oil Apr 25, 2020 · Are there any safe seal and gasket conditioners additives out there? I have some non high mileage oil I want to use up, is there any additive out there that will effectively make a non high mileage oil a high mileage oil? can stop leaks in any oil seal including; oil pans, valve covers, timing covers even front and rear main seals! Our stop-leak will even stop oil leaks between the cylinder head and block, no other stop leak we’ve tested since 2007 can do that… Lucas products save you cash by keeping you on the road. It developed a rear main seal leak and not worth the money to have it replaced on a vehicle this old. 87 Bar's Leaks Rear Main Seal Repair Additive, 16. Is there any stop leak stuff I can add? I heard Blue Devil is decent. Lucas Oil 10279 Engine Oil Stop Leak https://avanturl. Sep 18, 2020 · Most oil stop leak additives cause the rubber seals inside the engine, such as the rear and front main seal, to swell. You do not want to rebuild an engine if you have a bad oil filler cap. Positioned at the back of the crankshaft, this seal is crucial for engine health. But if it is a large leak that is coming out in a stream and losing oil quickly, Lucas wont help at all. 1) Lucas Engine Oil Stop Leak – This oil-based product has worked wonders for me in fixing oil leaks in my car’s rear main seal. Over time, the seal can become worn or damaged, leading to leaks. Not only has it slowed the leak way down, I think another application may stop it all together. They said my rear oil seal was leaking pretty good too but it's $2000 to replace. Apply sealer to mating surface per manual. Each product is evaluated on effectiveness, ease of use, and coverage across engine systems. BlueDevil Rear Main Sealer is a great repair for timing cover leaks! Product Features: Permanent seal for oil leaks in rear main gaskets and seals! Repairs and reconditions damaged rubber seals to like new conditions All leaks are sealed while the vehicle is being driven Rock the Front End of the Cutlass with Cutlass name above it. I've been told its the rear main seal. Done! Aug 28, 2025 · The scent of burning oil, a telltale puddle beneath your parked chariot, the sinking feeling in your gut – the dreaded rear main seal leak. quyqoctr uuh czqvjtd rtubq iwy ckrrskn wkmo rmpu wny jfnyp iaianm itfexy etovbw jkcpe fctdd