Lucas Oil
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Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart
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Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart
Designed to Stop seal leaks in engines.
Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart
Item #: 220938564

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart

87% of respondents would recommend this to a friend

Item #: 220938564

XCD 54

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Designed to Stop seal leaks in engines.
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What Stands Out

Engine Protection
Lucas Oil Stop Leak rejuvenates seals and gaskets, preventing oil leaks and enhancing engine longevity, ensuring optimal performance for extended periods.
Versatile Compatibility
Designed for all engine types, including high-mileage, this product meets diverse user needs while offering effective leak prevention across various vehicles.
Easy Application
Simply pour the oil into the engine, allowing for a hassle-free solution to reducing leaks, making it accessible for both DIY enthusiasts and professional mechanics.

Product Details

Shop Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart online at a best price in Antigua and Barbuda. B0DC8QQYWB
Brand NameLucas Oil
Manufacturer Part Number10278
UPC612524810043 612524809450 612524810166 612524810067 612524809474 612524809573 736983767981 612524809498 612524809597 612524810029 612524810128 612524810104 612524809511 612524809610 612524810081 612524809535 612524809634 612524810180 049807102784 612524809559 612524809658 612524810197 612524809481 612524809580 612524810098 612524810111 612524810050 612524810173 612524809641 612524810074 612524806169 612524809542 612524810135 612524810036 612524810159 612524809467 612524809566 612524809504 612524809603 612524809627 612524809528
Number of Packs1
Global Trade Identification Number05014002120302
ManufacturerLucas Oil
SizeQuart
Unit Count32 Fluid Ounces
Included Components1x 1 quart bottle
Item Type Nameoil stop leak
Model Number10278
Container TypeBottle
Compatible with Vehicle TypeCar
Automotive Fit TypeUniversal Fit
Liquid Volume32 fluid ounces
BrandLucas Oil
Package InformationBottle
Vehicle Service TypeCar
UPC612524810043 612524809450 612524810166 612524810067 612524809474 612524809573 736983767981 612524809498 612524809597 612524810029 612524810128 612524810104 612524809511 612524809610 612524810081 612524809535 612524809634 612524810180 049807102784 612524809559 612524809658 612524810197 612524809481 612524809580 612524810098 612524810111 612524810050 612524810173 612524809641 612524810074 612524806169 612524809542 612524810135 612524810036 612524810159 612524809467 612524809566 612524809504 612524809603 612524809627 612524809528 See more
Package Weight4.34 Pound (1.97 kg)

Who Should Buy?

Suitable For
  • Older Vehicles

    Ideal for older cars with engine oil leaks due to wear and tear, restoring seals and reducing oil consumption.

  • High Mileage Users

    Beneficial for vehicles with high mileage that experience seal shrinkage and oil leaks, helping to prolong engine life.

  • Preventative Maintenance

    A good choice for routine maintenance to combat future leaks and maintain engine health, ensuring longevity of engine seals.

Not Suitable For
  • Newer Vehicles

    May not be suitable for newer cars where seals are intact, potentially causing more harm than benefit.

Product Description

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is Lucas Oil 10278 Engine Oil Stop Leak used for?

    Answer: Lucas Oil 10278 Engine Oil Stop Leak is designed to rejuvenate seals and gaskets in your engine. It works by expanding and softening rubber components, which helps to reduce or eliminate oil leaks. This product is beneficial for older vehicles that may have developed leaks over time due to hardening seals. For example, if you have an aging engine that shows oil spots on your driveway, using this stop leak can help restore the integrity of those seals.
  • Question: How do I apply Lucas Oil 10278 Engine Oil Stop Leak?

    Answer: To apply Lucas Oil 10278 Engine Oil Stop Leak, simply pour the entire contents of the quart bottle into your engine's oil filler neck. It is recommended to use it when the engine is warm but not overly hot. This allows the product to circulate more effectively and reach all the necessary seals. For many users, they find that doing this during an oil change maximizes the product's benefits, helping to condition the seals right away.
  • Question: Is Lucas Oil 10278 Engine Oil Stop Leak compatible with synthetic oil?

    Answer: Yes, Lucas Oil 10278 Engine Oil Stop Leak is compatible with both conventional and synthetic oils. This versatile formulation allows it to integrate seamlessly with any oil type used in your engine. Many users enhance their synthetic oil with this stop leak to alleviate concerns of leaks while maintaining oil performance. For instance, if you've switched to synthetic oil for better engine performance, using this product can help mitigate any leakage issues.
  • Question: How long does it take for Lucas Oil 10278 Engine Oil Stop Leak to work?

    Answer: Many users report that Lucas Oil 10278 Engine Oil Stop Leak begins to work almost immediately after application, with noticeable improvements in sealing often observed within the first few hours. However, it may take a bit longer for the product to fully restore the seals, typically within a few days of regular driving. For example, if you apply it on a weekend and use your car for errands, you might notice a significant reduction in leaks by Monday.
  • Question: Can I use Lucas Oil 10278 Engine Oil Stop Leak in a high-mileage vehicle?

    Answer: Absolutely! Lucas Oil 10278 Engine Oil Stop Leak is especially beneficial for high-mileage vehicles. Its formulation is designed to address the common wear and tear that occurs in older engines. By applying this product, you help revitalize aging seals which can lead to costly repairs down the line. If you own an older car with over 100,000 miles, consider using this stop leak to help extend the life of your engine.
  • Question: Will Lucas Oil 10278 Engine Oil Stop Leak help with transmission leaks?

    Answer: No, Lucas Oil 10278 Engine Oil Stop Leak is specifically formulated for engine oil systems and is not designed for transmission fluid. Using it in a transmission application could lead to poor performance or further leaks. If you're experiencing leakage in your transmission, it's essential to use products specifically formulated for that purpose. Always check product specifications and application areas before usage.
  • Question: How much oil will Lucas Oil 10278 Engine Oil Stop Leak treat?

    Answer: One quart of Lucas Oil 10278 Engine Oil Stop Leak is designed to treat up to 6 quarts of engine oil. For engines with larger oil capacities, you may consider using one bottle per oil change or depending on the severity of the leaks. For example, if your engine holds 5 quarts of oil, one bottle will be sufficient to maximize the sealing benefits and help restore performance.
  • Question: What should I do if the leaks persist after using Lucas Oil 10278 Engine Oil Stop Leak?

    Answer: If you notice that leaks continue after the application of Lucas Oil 10278 Engine Oil Stop Leak, it may be an indication of a more serious engine issue. In such cases, it's advisable to consult a qualified mechanic to diagnose potential problems. While the stop leak can often resolve minor leaks, persistent issues might require seal replacements or other repairs. Always combine preventative measures with regular engine maintenance for optimal vehicle performance.
  • Question: Is Lucas Oil 10278 Engine Oil Stop Leak safe for all engine types?

    Answer: Yes, Lucas Oil 10278 Engine Oil Stop Leak is safe for use in all types of internal combustion engines, including gasoline and diesel engines. This broad compatibility makes it an excellent solution for various vehicles, from everyday cars to trucks. If you're looking for a way to reduce oil leaks in your vehicle, this stop leak offers a safe and effective option without compromising engine integrity.
  • Question: Where can I buy Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart (Pack of 2) in Antigua and Barbuda?

    Answer: You can purchase Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart (Pack of 2) on Ubuy. Ubuy offers a variety of automotive maintenance products, ensuring you can conveniently find what you need for your vehicle. Their platform simplifies the shopping experience, providing detailed product descriptions and customer reviews to help you make an informed decision.

Lucas Oil Engine Oil 10278 Editorial Review

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart is designed to help older cars maintain smooth operation while effectively sealing engine oil leaks. Users have reported significant improvements after adding this product during oil changes, stating that it thickens oil enough to stop minor leaks without compromising engine performance. Many have found it useful for vehicles with high mileage, helping to reduce oil spots and prolonging the life of older vehicles. However, some users noted that while it works well for small leaks, it may not resolve more severe issues, especially in modern cars that use lighter oils. Overall, it serves as a quick and simple solution for car enthusiasts looking to tackle oil leak problems without major repairs.

Customer Reviews & Ratings

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Pros

  • Reduces oil leaks when added during oil change
  • Improves engine smoothness and performance
  • High mileage vehicles see significant results
  • Easy to use with regular oil
  • Users have reported noticeable leak reduction

Cons

  • May not be effective for very large leaks

Platform Trust & Buyer Confidence

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

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Features & Benefits

  • All new formulation of Lucas additives.
  • Specifically designed base stocks for maximum effectiveness.
  • Targets and stops seal leaks effectively.
  • Ideal for maintaining engine integrity.
  • Easy to use for a hassle-free application.
  • Proudly made in the United States.

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