In our experience, Lucas Transmission Fix can stop seal leaks as long as they are small leaks. Read honest and unbiased product reviews from our users. You should now get more gas mileage, you engine should be quieter, and you will enjoy prolonged engine life. Lucas Oil Stop Leak is more than just a gasket fix, and that’s why we call it the best. 10278 at Advance Auto Parts. Stop leak additives are meant to fix small pinhole size gaps and this will work only if the directions to use are followed properly. lucas oil engine oil stop leak: Part Number: 051613 : Specs: Size: 1 quart bottle Designed to stop seal leaks in engines Compatible with petroleum, semi-synthetic and full synthetic motor oils Renews worn seals with no risk of damage or eventual corrosion If it can stop a leak it may stop oil from traveling through small oil passages in your engine causing engine failure. 4. Lucas Engine Oil Stop Leak High Mileage Top Off Additive. Lucas Engine Oil Stop Leak is an all new formulation of additives and very specific base stocks designed to stop leaks in engines. 1. I personally don't like the stuff. Leaking engines are usually older engines; Lucas engine oil stop leak is not only a leak stopper but also an excellent additive for worn engines, reducing engine noise and oil consumption while raising oil pressure. Save on Lucas Oil Products Engine Oil Stop Leak (1 qt.) I use all the lucas products, and they all work excellent. Lucas Oil has been a reputable name in car maintenance and repair, as well as a mainstay of best engine sealant and additive lists. Lucas line of oil stop leak come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. Additionally, effective seal swell agents are used to condition hard and shrunken seals and gaskets. Wynn's Engine Stop Leak Product description. Add this product to your engines in order to stop leaks, renew worn seals in older engines, and combat damage and corrosion. The directions say use 1 quart of LOSL for 4 quarts of oil. For Ford Powerstroke engines, 1 quart of pure synthetic oil stabilizer is recommended per oil change. Lucas Engine Oil Stop Leak is not only a leak stopper but also an excellent additive for worn engines. The heavy duty oil stabilizer is best for many engines, but the synthetic is better for newer small vehicles that use light-weight oils such as 5 W30. It is back on our list, this time leading it with the Lucas Oil 10279 Stop Leak. The only difference is to add 1/2 bottle Lucas to the fresh oil. Stop Leak product helps stop seal leaks in your small engine. Yes, how does it work? Engine Stop Leak has been specifically formulated to control engine oil leaks due to deteriorated or worn seals and gaskets including the rear main seal. - Compatible with petroleum, semi-synthetic and full synthetic motor oils. Best Overall. Lucas Oil Products 10278 Engine Oil Stop Leak is great for engines and transmissions, gearboxes and differentials using gear oil. What it may have an issue with is other additives; just make sure it’s the only thing that isn’t oil you put into your oil pan. Best Engine Oil Stop Leak Additives of 2020 1. Oil that is to thin because of gasoline dilution can cause all kinds of leaking problems and smoking conditions as can water in the crankcase, which causes foaming. Ensure efficient operation of your equipment with the help of this Lucas Oil 10278 1 qt. Select another one or two products to compare. This product can stop minor and major leaks. LUCAS ENGINE OIL STOP LEAK 946ml. Some years ago I changed the oil in my jet boat. This small bottle can be mixed with 5 quarts of oil. It provides a temporary seal to prevent loss of lubricating fluid and possible engine seizure or failure resulting in costly repairs. Compare Lucas Motor Oil, High Performance, 20W50, Synthetic 946ml SPO6466632. is an all new formulation of Lucas additives and very specific base stocks designed to stop seal leaks in engines! This is an all new hydraulic fluid formulation of Lucas additives and very specific base stocks designed to stop seal leaks in engines! Hydraulic oil reduces engine noise and oil consumption, while raising oil pressure. Stop leak for engine oil is designed so that it can soften and expand the rubber. Lucas Oil 10279 Stop Leak. Keep in mind that while Lucas Transmission Fix will stop small leaks… These are formulated in such a way so that they can keep the rubber seal working. Good luck Compare Hydraulic Oil Booster & Stop Leak - 946ml SPO6466624. Leaking engines are usually older engines. Get deals on automotive parts, truck parts and more. It works great. Like Hyper Lube, Lucas Oil Stabilizer is a good choice for older, vintage engines near the end of their life; often with varying mechanical issues. Well it causes a hard old seal to soften and swell, that's brilliant isn't it? Find Lucas Oil 10278 Lucas Engine Oil Stop Leak and get Free Shipping on Orders Over $99 at Summit Racing! So, you’ve got a lot of answers, and most are NO. If the first application doesn’t work for you, try adding another patch, but monitor the situation. If you want nothing less than best fully-featured oil stop leak, then this is the one you should definitely consider, as it manages to bring a lot to the table. Lucas Engine Oil Stop Leak. Many people seem to believe that Lucas Stop Leak won’t work with diesel engines, but Lucas says there’s no issue. Lucas Oil Products, Inc. has established itself as one of the fastest-growing lubrication product lines in the consumer automotive aftermarket, featuring a line of engine oils, greases, gear lubes, problem-solving additives, and car-care products. Many engine gaskets, seals and governor shafts are not designed to handle a pressure, and this will result in an oil leak. High-quality engine oil additive blended from the finest base oils, both petroleum and synthetic. First time poster and dumb question about Lucas Oil Stop Leak. Stops and prevents engine oil leaks caused by dried, shrunken, or harden seals. Find out why your engine is leaking oil and where exactly and if possible put a new gasket on it. It’s not unknown to cover up severe problems such as rod knock with products like Lucas Oil Stabilizer, so buyer beware when they get a used mower or snow blower in “great shape”, when really, it’s been severely abused. 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