How to Fix a Car Engine that Loses Oil (Leaks)

Best Engine Oil Stop Leak Additive on March 2024 Shopping Deals at Bestonio.com

  • STP High Mileage Oil Treatment + Stop Leak (15 fl. oz.)

    • UPC: 071153785953
    • ASIN: B00D8OFQUE
    • Brand: STP
    • Size: 15 fl. oz
    • Manufacturer: STP

    This high-viscosity formula, complete with anti wear agent ZDDP, is specially formulated to help fight metal-to-metal friction by providing a thicker cushion between moving engine parts.

  • Lucas Oil 10278 1 Quart (32 Ounces) Engine Oil

    • UPC: 612524810142
    • ASIN: B001KXN3YQ
    • Brand: Lucas Oil
    • Size: 1 Quart (32 Ounces)
    • Manufacturer: LUCAS OIL

    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. Compatible with petroleum, semi-synthetic and full synthetic motor oils.

  • Lucas Oil Products LUC10278 Engine Oil Stop Leak1 Quart, 32. Fluid_Ounces

    • ASIN: B00F96P58C
    • Brand: Lucas Oil
    • Size: 1 quart, 1 Pack
    • Manufacturer: Lucas Oil Products

    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

  • Bar's Leaks 1010 Engine Oil Stop Leak Concentrate - 11 oz.

    • UPC: 044111315226
    • ASIN: B007552KPG
    • Brand: Bar's Leaks
    • Size: Pack of 1
    • Manufacturer: Bar's Leaks

    Engine components can wear down over time, and eventually cause leaks. You usually don’t notice until you see the telltale sign of a puddle collected underneath where your car is parked. Then, you start worrying about the time and money needed to stop an engine oil leak. Lucky for you, we created the easy-to-use Bar’s Leaks Engine Oil Stop Leak... [Read More]

  • Lucas Oil 10279 Engine Oil Stop Leak - 1 Gallon

    • UPC: 049807102791
    • ASIN: B002U5XPLO
    • Brand: Lucas Oil
    • Size: 1 Gallon (128 Ounces)
    • Manufacturer: Lucas Oil

    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.

  • CD-2 4105R Stop Leak for Engine Oil - 15 oz.

    • UPC: 070711041050
    • ASIN: B00062ZG9W
    • Brand: CD2
    • Size: 15 Ounce
    • Manufacturer: CD2

    Pour entire contents of one bottle into engine oil crankcase (3 to 6 quart capacity). Drive vehicle in normal manner. Oil leak will be sealed within 1,000 miles of driving. If leaks are a result of worn parts or cracked or broken seals, vehicle will require mechanical repair.

  • Lucas Oil 10279-4PK Engine Oil Stop Leak - 1 Gallon, (Case of 4)

    • ASIN: B008RWA2G0
    • Brand: Lucas Oil
    • Size: 1 Gallon (128 Ounces), (Case of 4)
    • Manufacturer: Lucas Oil

    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.

  • BlueDevil Oil Stop Leak

    • UPC: 663536494998
    • ASIN: B000OAEN7C
    • Brand: BlueDevil Products
    • Manufacturer: BlueDevil Products

    BlueDevil Oil Stop Leak seals engine oil leaks permanently. It is non-clogging and will not harm your engine.

  • Bar's Leaks 1000 1 Pack Leaks Engine Repair

    • UPC: 046087010006
    • ASIN: B000931OEO
    • Brand: Bar's Leaks
    • Size: 1 Pack
    • Manufacturer: Bar's Leaks

    Aging - as something gets older, it doesn’t perform like it did when it was young. It’s a natural process, and one that we can deal with. A car’s engine ages over time and can lose its efficiency and power. As your engine gains more miles, oil alone can’t do the job. Engines lose their like-new performance over time, but there are ways to d... [Read More]

  • Hapco Products - Pro-Seal - 8 oz.

    • ASIN: B01M1A0O61
    • Brand: Hapco Products Co.
    • Size: Pack of 1
    • Manufacturer: Hapco Products Co.

    Hapco Pro-Seal is the most concentrated leak sealant that we offer! It is easy to use and guarantees a fast, permanent seal in any fluid system. This formula brings all rubber seals that suffer from age and wear, back to their original condition to help prevent future leaks. Does not contain particles or solvents and will not harm any seals. For Be... [Read More]

  • Bar's Leaks 1040-6PK Concentrated Rear Main Seal Repair - 16.9 oz, (Pack of 6)

    • ASIN: B00BYS6OD4
    • Brand: Bar's Leaks
    • Size: Pack of 6
    • Manufacturer: Bar's Leaks

    Have you noticed oil leaking from your car lately? Many car owners fear the puddle they see forming under their vehicles, and many worry about the time and cost to make it go away. That leak might be due to worn or dried seals. There’s no need to worry or spend your money on a costly repair bill, however. Our Bar’s Leaks Concentrated Rear Main ... [Read More]

  • XL Nanolube Engine Oil Additive & Nano Treatment; Reduces Oil Burning & Engine Smoke; Works w/Synthetic & All Oil; Great for Diesel & Gas Engine, Great for Light & Heavy Duty w/ 2 or More

    • UPC: 869378000209
    • ASIN: B01L9KNLLO
    • Brand: XL Nanolube
    • Size: 8 ounce
    • Manufacturer: AKJ, LLC

    After a decade of Research & Development and Road Testing, XL is now ready to take care of your vehicle. A Silicon Valley technology, XL is a significant scientific breakthrough to optimize all engines, diesel or gasoline. XL detoxes your vehicle and produces instant results. Not only does it give more power to your vehicle, it does so while saving... [Read More]

  • XADO ATOMEX Stop Leak Engine Oil Additive Sealer (Bottle, 250 ml) - Repair Gaskets & Seals Treatment

    • UPC: 818887011466
    • ASIN: B00KFKOR0Y
    • Brand: XADO

  • Liqui Moly 2020 Motor Oil Saver - 300 ml

    • UPC: 826732461564
    • ASIN: B00CPL8WY8
    • Brand: Liqui Moly
    • Size: 300 Milliliter
    • Manufacturer: Liqui Moly

    Suitable for all petrol and Diesel engines and compatible with all commercially available engine oils. 300 ml is sufficient for 3 -- 4 litres of engine oil. Sealing first takes effect after about 600 -- 800 km.

  • ATP AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle

    • UPC: 616369889363
    • ASIN: B000NVW1LM
    • Brand: ATP Automotive
    • Manufacturer: ATP

    AT-205 Re-Seal is a fast, effective and safe stop-leak for all rubber seals and gaskets. The exclusive formulation restores worn or dried out seals and is not harmful to internal bearings and components. 

  • Bar's Leaks 1040 Concentrated Rear Main Seal Repair

    • UPC: 046087010402
    • ASIN: B00754T6TK
    • Brand: Bar's Leaks
    • Size: Pack of 1
    • Manufacturer: Bar's Leaks

    Have you noticed oil leaking from your car lately? Many car owners fear the puddle they see forming under their vehicles, and many worry about the time and cost to make it go away. That leak might be due to worn or dried seals. There’s no need to worry or spend your money on a costly repair bill, however. Our Bar’s Leaks Concentrated Rear Main ... [Read More]

  • Bar's Leaks MS-1 Main Seal Motor Oil Leak Repair, 32. Fluid_Ounces

    • UPC: 046087010365
    • ASIN: B01H2HLRYG
    • Brand: Bar's Leaks
    • Size: 32 fl. oz
    • Manufacturer: Bar's Leaks

    There's no good news when it comes to oil leaks, especially stubborn ones. You can't afford to have your car (or your wallet) sidelined by downtime and a costly repair bill. Bar's Leaks Professional Main Seal Motor Oil Leak Repair is a commercial-grade solution to solve your vehicle's oil leaks. Trust the brand relied on by over 100 million custome... [Read More]

  • Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment - 11 oz.

    • UPC: 078615044054
    • ASIN: B0075559UY
    • Brand: Rislone
    • Size: Pack of 1
    • Manufacturer: Rislone

    Rislone Engine Oil Supplement.

  • Lucas Oil 10001 32 Ounce Oil Stabilizer

    • UPC: 049807100018
    • ASIN: B000AS1XYO
    • Brand: Lucas Oil
    • Size: 32 Ounce
    • Manufacturer: LUCAS OIL

    A pure petroleum multi-use oil supplement. Controls noise, heat and wear in manual transmissions and differentials. Number one in the heavy duty and high performance industries. Lucas Oil Stabilizer is a 100 percent petroleum product formulated to eliminate dry starts and reduce friction, heat and wear in any type of engine. It allows motor oils a ... [Read More]

  • Marvel Mystery Oil MM12R - 16 oz. (Pack of 2)

    • UPC: 077874507218
    • ASIN: B0725JQXKS
    • Brand: Marvel Mystery Oil
    • Size: 16 oz. (2-Pack)
    • Manufacturer: Marvel Mystery Oil

    Unlike some products that simply burn up and billow out your car's tailpipe, Marvel Mystery Oil offers long lasting protection to your car's hard working engine, by cleaning and adding a lubricating layer unparalleled by the other so called "fuel and motor treatments". add Marvel to your gas tank to restore engine performance. Added to gas it clean... [Read More]

  • How to Fix a Car Engine that Loses Oil (Leaks)

    Blue Devil Oil Stop Leak - WOW DOES THIS STUFF WORK!!! Full Review!!

    Never Use This Type of Engine Oil Additive in Your Car