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Item #:
77005496
STP High Mileage Oil Treatment + Stop Leak - 15 FL OZ
Item #:
77005496
AUD 23
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Order now and get it around Sunday, August 16
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ZDDP oil additive prevents wear to protect your high-mileage vehicle
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What Stands Out
High Mileage Formula
Specially designed for vehicles with over 75,000 miles, it rejuvenates aged engines and extends their life, reducing wear and tear effectively.
Leak Prevention
The Stop Leak technology seals small leaks and maintains oil pressure, helping to prevent costly repairs and keep your engine running smoothly.
Engine Protection
Enhances lubrication and reduces friction, ensuring optimal engine performance while improving fuel efficiency and reducing emissions.
Product Details
| Container Type | Bottle |
| Compatible with Vehicle Type | Car |
| Automotive Fit Type | Universal Fit |
| Liquid Volume | 15 Fluid Ounces |
| Brand Name | STP |
| Manufacturer Part Number | 18411 |
| UPC | 071153785953 |
| Global Trade Identification Number | 00071153785953, 10071153184111 |
| Manufacturer | STP |
| Size | 15 OZ |
| Model Number | 15604B |
| Item Type Name | Auto Performance |
| Included Components | STP Auto Performance Aid |
| Unit Count | 15.0 Fluid Ounces |
| Brand | STP |
| Package Information | Bottle |
| Vehicle Service Type | Car |
| Package Weight | 2.53 Pound (1.15 kg) |
Who Should Buy?
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Older Vehicles
Ideal for high-mileage cars to reduce oil consumption and prevent leaks, extending engine life effectively.
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Engine Maintenance
Useful for regular maintenance, offering additional lubrication and protection for worn engine components.
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Oil Leak Repair
Helps to seal minor leaks in gaskets and seals, making it beneficial for vehicles with minor leak issues.
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New Cars
Not suitable for new vehicles with low mileage, which do not require high mileage additives.
Product Description
STP High Mileage Oil Treatment + Stop Leak - 15 FL OZ
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is STP High Mileage Oil Treatment Stop Leak used for?
Answer: STP High Mileage Oil Treatment Stop Leak is designed to enhance the performance of older engines by reducing oil consumption and preventing leaks. It contains a unique blend of additives that help rejuvenate seals and gaskets, effectively stopping existing leaks while minimizing further oil loss. This product is particularly beneficial for vehicles with over 75,000 miles, where engine wear may lead to increased oil usage. Using this treatment regularly can prolong the life of your engine and improve its efficiency. -
Question:
How often should I use STP High Mileage Oil Treatment?
Answer: For optimal performance, it is recommended to use STP High Mileage Oil Treatment at every oil change. This allows the treatment to continuously protect and rejuvenate engine seals. In high-mileage vehicles showing increased oil consumption or leaks, you may choose to add it more frequently, especially when significant oil loss is observed. Incorporating this treatment with each oil change can help maintain engine health and performance over time. -
Question:
Can STP High Mileage Oil Treatment be mixed with other oils?
Answer: Yes, STP High Mileage Oil Treatment can be mixed with conventional and synthetic oils. This versatility ensures that it can be easily integrated into your existing maintenance routine, regardless of the oil type you currently use. Mixing it in can enhance your oil’s protective qualities and offer added benefits, especially in older engines where leaks or high oil consumption are concerns. However, for best outcomes, it’s ideal to follow the manufacturer’s recommendations for oil specifications. -
Question:
Does STP High Mileage Oil Treatment work on automatic transmissions?
Answer: STP High Mileage Oil Treatment is specifically formulated for use in engine oil systems. It is not recommended for use in automatic transmissions, as it lacks the necessary properties required for transmission fluid. If you’re experiencing transmission issues, it’s essential to use products specifically designed for transmission maintenance and repairs. For engine leaks or oil consumption issues, STP High Mileage Oil Treatment can offer significant benefits. -
Question:
Is STP High Mileage Oil Treatment safe for all engines?
Answer: STP High Mileage Oil Treatment is designed to be safe for most gasoline and diesel engines, particularly those with higher mileage. However, it's always best to check your vehicle’s manufacturer guidelines to ensure compatibility. Specifically, this product is most beneficial for vehicles over 75,000 miles, where seal rejuvenation and oil consumption reduction are necessary. Regular use can enhance the life and performance of your engine, making it an ideal choice for older vehicles. -
Question:
Can I use STP High Mileage Oil Treatment in a new car?
Answer: While STP High Mileage Oil Treatment is specifically designed for high-mileage vehicles, it can also be used in newer cars to improve engine performance and longevity. Many car owners opt to use this treatment as a preventive measure, ensuring that their engine remains in optimal condition and minimizing the chances of future leaks or oil consumption problems. However, consult your vehicle’s manual for recommendations, especially regarding oil treatments. -
Question:
What are the key benefits of using STP High Mileage Oil Treatment?
Answer: The key benefits of using STP High Mileage Oil Treatment include reduced oil consumption, prevention of leaks, and improved engine performance. This treatment works by rejuvenating the seals and gaskets, which can harden and crack in older engines. By preventing oil loss, it helps maintain adequate oil levels for proper lubrication, ultimately extending the life of the engine. Regular application can lead to smoother engine operation and improved fuel efficiency. -
Question:
How does STP High Mileage Oil Treatment stop leaks?
Answer: STP High Mileage Oil Treatment contains specialized seal conditioners that penetrate and rejuvenate old, hardened seals and gaskets within the engine. As these seals become worn, they often allow oil to leak, leading to increased consumption and potential damage. By treating these seals, the product helps restore their flexibility and competence, effectively stopping leaks. This is particularly useful for high-mileage vehicles, where such issues are common. -
Question:
Where can I buy STP High Mileage Oil Treatment Stop Leak - 15 FL OZ?
Answer: You can purchase STP High Mileage Oil Treatment Stop Leak - 15 FL OZ from Ubuy. They offer a wide selection of automotive products, ensuring you can easily find and order this essential oil treatment. Ubuy provides a reliable platform for shopping, letting you browse through consumer reviews and product details before making your purchase.
STP Tire Repair Tools 15604B Editorial Review
STP High Mileage Oil Treatment Stop Leak The STP High Mileage Oil Treatment Stop Leak is a popular product among customers with high mileage cars or cars that burn through oil quickly. It is known to help reduce oil Consumption and improve engine performance. Customers have reported positive results with this product. One customer mentioned that since using the STP oil treatment, they have noticed a decrease in the amount of oil their car burns. While they still need to refill the oil, it is not as frequent as before. Another customer with a Lexus IS250 noticed a significant reduction in oil burn and was able to go between oil changes without adding more oil. Multiple customers also mentioned that this product helped quiet noisy lifters and improve engine performance. The STP High Mileage Oil Treatment Stop Leak is easy to use - simply add one bottle to 4-5 quarts or liters of oil at or between oil changes. It is compatible with both gasoline and diesel engines, although it is predominantly tested on gasoline engines. Overall, the STP High Mileage Oil Treatment Stop Leak is a reliable product that delivers on its promises. It is an effective solution for reducing oil Consumption, improving engine performance, and addressing minor leaks. However, it is important to note that this product is not a cure-all fix for major engine issues.
Customer Reviews & Ratings
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Pros
- Reduces oil Consumption
- Improves engine performance
- Quiets noisy lifters
- Addresses minor leaks
Platform Trust & Buyer Confidence
CJ
Chris
Verified buyer
“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
SM
Scott
Verified buyer
“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
TD
Terri
Verified buyer
“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
GC
Gavin
Verified buyer
“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
J
Jeannie
Verified buyer
“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 23
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Features & Benefits
- ZDDP oil additive prevents wear
- High-viscosity formula reduces friction
- Leak stopper prevents engine leaks, noises, and smoking
- Helps rejuvenate seals and gaskets
- Designed for vehicles with over 75,000 miles
- Suitable for cars, light trucks, and SUVs
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