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STP Engine Stop Leak (14.5 fluid ounces)
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STP Engine Stop Leak (14.5 fluid ounces)
STP Engine Stop Leak helps stop minor oil leaks and fortifies oil with viscosity enhancer to lubricate moving engine parts.
STP Engine Stop Leak (14.5 fluid ounces)
STP

Item #: 4752421

STP Engine Stop Leak (14.5 fluid ounces)

86% of respondents would recommend this to a friend

Item #: 4752421

XAF 20348

Price Details

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*All items will import from US

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Order now and get it around Monday, September 21
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STP Engine Stop Leak helps stop minor oil leaks and fortifies oil with viscosity enhancer to lubricate moving engine parts.
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What Stands Out

Engine Protection
STP Engine Stop Leak provides superior protection by sealing minor leaks, preventing engine damage and prolonging the lifespan of your vehicle, ensuring peace of mind for drivers.
Easy Application
Designed for hassle-free use, this product can be easily added to your engine oil without complex procedures, making maintenance simple and accessible for all car owners.
Versatile Compatibility
Compatible with all types of motor oils, STP Engine Stop Leak meets diverse vehicle needs, addressing leak issues in various engines and offering a universal solution for car enthusiasts.

Product Details

Buy STP Engine Stop Leak 14.5 fluid ounces online at Ubuy Central African Republic. Fix engine leaks and save money with the best engine stop leak available.
  • Helps stop minor oil leaks
  • Fortifies oil with viscosity enhancer
  • Lubricates moving engine parts
  • Addresses oil leaks caused by heat shrinking oil seals and gaskets
  • Comes in a 14.5 fluid ounces container
  • Ideal for maintaining engine performance

Who Should Buy?

Suitable For
  • Older Vehicles

    Great for aging cars with minor oil leaks, helping to extend engine life without costly repair.

  • High Mileage Engines

    Ideal for cars with significant mileage, as it reduces oil consumption and seals leaks effectively.

  • Temporary Solutions

    Suitable for users needing a quick fix before a more permanent repair on engine leaks.

Not Suitable For
  • Severe Leaks

    Not effective for large or severe leaks, which require more comprehensive engine repair solutions.

Product Description

STP Engine Stop Leak (14.5 fluid ounces)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is STP Engine Stop Leak used for?

    Answer: STP Engine Stop Leak is specifically designed to seal leaks in your engine's gaskets and seals. It works by revitalizing and swelling the engine's rubber components, thereby reducing oil consumption and preventing leaks. This is particularly beneficial for older vehicles or those that have experienced wear over time, as it helps maintain optimal engine performance.
  • Question: How does STP Engine Stop Leak work?

    Answer: STP Engine Stop Leak contains advanced additives that penetrate and rejuvenate dried or hardened seals. When added to your engine oil, it fills gaps in the seals, effectively stopping oil from leaking. This not only helps to maintain oil pressure but also extends the life of your engine by ensuring all components are adequately lubricated and functioning.
  • Question: Can I use STP Engine Stop Leak in any vehicle?

    Answer: Yes, STP Engine Stop Leak can be used in most gasoline and diesel engines. However, it is always wise to check your vehicle's manual and consult with a mechanic if you’re unsure, especially if you have a vehicle under warranty or using special oils. It's especially useful in older vehicles with mild to moderate leaks.
  • Question: How often can I use STP Engine Stop Leak?

    Answer: You can use STP Engine Stop Leak whenever you notice signs of oil leaks, such as low oil levels or oil spots under your vehicle. For ongoing protection, it can also be added with every oil change, particularly if your engine has experienced leaks before. Regular use helps maintain engine health and minimizes unexpected repairs.
  • Question: What are the symptoms of an engine leak?

    Answer: Symptoms of an engine leak can include low oil levels, oil puddles under the vehicle, or a burning oil smell. You may also notice engine performance issues, such as increased noise, overheating, or drops in oil pressure. Using STP Engine Stop Leak can be a practical immediate solution if you observe these signs.
  • Question: Is STP Engine Stop Leak safe for my engine?

    Answer: Yes, STP Engine Stop Leak is formulated to be safe for all engine types. It does not contain harmful solvents that can damage engine parts. Its advanced formulation ensures that it not only stops leaks but also supports engine health by keeping seals pliable and flexible.
  • Question: What is the recommended application method for STP Engine Stop Leak?

    Answer: To apply STP Engine Stop Leak, simply add the entire 14.5 fluid ounce bottle to your engine oil when the engine is warm. Run the engine for about 10-15 minutes to allow it to circulate through the system. This method ensures that the product effectively penetrates and seals any leaks present in the engine.
  • Question: What are the benefits of using STP Engine Stop Leak?

    Answer: The benefits of using STP Engine Stop Leak include reduced oil consumption, eliminated leaks, and improved engine efficiency. By sealing leaks, it helps maintain proper oil pressure, which is crucial for engine longevity. Additionally, it can save you from expensive repairs, making it a cost-effective solution.
  • Question: Will STP Engine Stop Leak fix a blown head gasket?

    Answer: While STP Engine Stop Leak can help with minor leaks and seal issues, it is not recommended for serious problems like a blown head gasket. For such major repairs, it's essential to consult with a professional mechanic. STP works best for sealing small leaks around gaskets and seals rather than extreme damage.
  • Question: Where can I buy STP Engine Stop Leak 14.5 fluid ounces?

    Answer: You can buy STP Engine Stop Leak 14.5 fluid ounces at Ubuy in Central African Republic. Ubuy is a reliable source for automotive products, offering a broad selection, ensuring you can find exactly what you need for engine maintenance.

STP Door Stops Editorial Review

STP Engine Stop Leak (14.5 fluid ounces) is designed to help restore seals and reduce oil leaks effectively. Users have noted that adding this product to their engine oil helps improve engine performance, although some have experienced varying results regarding leak cessation. It may slow down the oil leak but not completely eliminate it, making it a temporary solution for minor leaks. The product is easy to use and fits seamlessly into regular maintenance routines, providing promise for those encountering small drips in their engines. This makes it a convenient option for preventative care.

Customer Reviews & Ratings

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Pros

  • Helps restore seals in engines
  • Improves engine performance
  • Easy to add to existing oil
  • Designed for minor oil leaks
  • Temporary fix for small drips

Cons

  • Effectiveness may vary for different leaks.

Platform Trust & Buyer Confidence

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4.2/5 9300 + reviews
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JG
Jazz
Verified buyer

“Easy to use and always helpful and sorts any issues I've had past and present”

1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer

“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”

31 August 2026 · via Trustpilot
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fnd
Verified buyer

“The delivery was fast and the product came undamaged and authentic.”

29 August 2026 · via Trustpilot
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Leana
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“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”

25 August 2026 · via Trustpilot
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Hengo
Verified buyer

“Fast, convenient and cheap. Great store!”

27 August 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.

XAF 20348

Order now and get it around Monday, September 21

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Features & Benefits

  • Helps stop minor oil leaks
  • Fortifies oil with viscosity enhancer
  • Lubricates moving engine parts

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