We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

Best Oil Additives To Stop Leaks

From leading brands and best sellers available on the web.
#1

Winner

Lucas Oil 10009 Transmission Fix -

Lucas Oil

Lucas Oil 10009 Transmission Fix - 24 Ounce, White

View on Amazon
#2
Bar's Leaks Jack Oil with Stop Leak

Bar's Leaks

15%OFF

Bar's Leaks Jack Oil with Stop Leak - 12.5 oz (Pack of 2)

View on Amazon
#3
Lucas Oil Products LUC10278 Engine

Lucas Oil

Lucas Oil Products LUC10278 Engine Oil Stop Leak, 1 Quart, 1 Pack

View on Amazon
#4
Bar's Leaks OS-1 Seal Engine Oil Bu

Bar's Leaks

18%OFF

Bar's Leaks OS-1 Seal Engine Oil Burning/Leak Repair - 16.9 oz.

View on Amazon
#5
Lucas Oil 10011 Power Steering Stop

Lucas Oil

22%OFF

Lucas Oil 10011 Power Steering Stop Leak - 1 Quart

View on Amazon
#6
Bar's Leaks High Mileage Power Stee

Bar's Leaks

Bar's Leaks High Mileage Power Steering Repair-It, 16.9 oz

View on Amazon
#7
BlueDevil Products 49499 Oil Stop L

BlueDevil Products

BlueDevil Products 49499 Oil Stop Leak - 8 Ounce

View on Amazon
#8
Bar's Leaks 1334-5PK One Seal Stop

Bar's Leaks

Bar's Leaks 1334-5PK One Seal Stop Leak - 11 oz, (Pack of 5)

View on Amazon
#9
Lucas Oil 10008 Power Steering Stop

Lucas Oil

Lucas Oil 10008 Power Steering Stop Leak - 12 Ounce

View on Amazon
#10
LM 1005 Oil Leak Stop 300 ml

Liqui Moly

7%OFF

LM 1005 Oil Leak Stop 300 ml

View on Amazon
How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Most Popular Categories Right Now

Buying Guide for the Best Oil Additives To Stop Leaks

Choosing the right oil additive to stop leaks in your vehicle can be a bit overwhelming, but with the right knowledge, you can make an informed decision. Oil additives are designed to enhance the performance of your engine oil, and in this case, specifically to stop leaks. These products work by conditioning seals, reducing oil consumption, and improving the overall health of your engine. Understanding the key specifications and how they relate to your needs will help you select the best product for your vehicle.
CompatibilityCompatibility refers to whether the oil additive is suitable for your vehicle's engine type and the type of oil you are using. This is important because using an incompatible additive can cause more harm than good. To navigate this, check the product label or description to ensure it matches your engine type (e.g., gasoline, diesel) and the oil type (e.g., synthetic, conventional). Choose an additive that is specifically formulated for your engine and oil type to ensure optimal performance and avoid potential damage.
Seal ConditionerSeal conditioners are ingredients in oil additives that help rejuvenate and expand the seals in your engine, which can prevent and stop leaks. This is crucial because worn or shrunken seals are a common cause of oil leaks. When evaluating this spec, look for additives that specifically mention seal conditioning properties. If your vehicle is older or has high mileage, a stronger seal conditioner might be necessary. For newer vehicles, a milder conditioner may suffice.
Viscosity ModifierViscosity modifiers in oil additives help maintain the oil's thickness under various temperature conditions, ensuring it flows properly and provides adequate lubrication. This is important because oil that is too thin or too thick can lead to engine wear and leaks. To choose the right viscosity modifier, consider the climate you drive in and your vehicle's typical operating conditions. In colder climates, an additive that improves low-temperature viscosity is beneficial, while in hotter climates, one that maintains high-temperature viscosity is preferable.
Detergents and DispersantsDetergents and dispersants in oil additives help keep your engine clean by preventing sludge and deposit formation. This is important because a clean engine runs more efficiently and is less prone to leaks. When selecting an additive, look for products that highlight their cleaning properties. If your engine has a history of sludge buildup or you often drive in stop-and-go traffic, a stronger detergent and dispersant package may be necessary. For engines that are well-maintained, a standard level of these ingredients should be sufficient.
Additive ConcentrationAdditive concentration refers to the amount of active ingredients in the oil additive. This is important because a higher concentration can provide more effective leak prevention and engine protection. To navigate this, check the product's instructions and recommended dosage. For severe leaks or high-mileage engines, a higher concentration additive may be needed. For minor leaks or regular maintenance, a lower concentration might be adequate. Always follow the manufacturer's recommendations to avoid over-treating your engine.