Best Oil Additive for High Mileage Engines

Review of 10 Best Oil Additive for High Mileage Engines

1. High Mileage Oil Treatment, Stop Leak Formula for Cars and Trucks, 15 Oz, STP

TOP PICK

High Mileage Oil Treatment, Stop Leak Formula for Cars and Trucks, 15 Oz, STPCheck on Amazon

Description:

STP High Mileage Stop Leak Formula is a high-performance oil treatment that helps stop leaks and restore power. It is designed to protect and condition high-mileage engines, and can be used with all types of oils.

Advantages

– STP’s high mileage oil treatment is designed to help keep older engines running smoothly
– The stop leak formula helps to seal leaks and stop oil from seeping out
– The treatment is safe for use in cars and trucks
– The formula is easy to use and comes in a convenient, 15 oz. bottle

Disadvantages

-Can be difficult to find in stores

Our Recommendations

If you are looking for an oil treatment that can help your car or truck run better and last longer, then you should try STP’s Stop Leak Formula. This high mileage oil treatment can help seal leaks and prevent future ones from happening. It also helps improve the overall performance of your engine, making it easier to start and run smoothly.

2. Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce

TOP SELLING

Slick 50 750002 Recharged High Mileage Engine Treatment, 15-OunceCheck on Amazon

Description:

Slick 50 Recharged is a high mileage engine treatment that helps clean and protect engines, pistons, and valves. It restores power and fuel economy, and helps reduce emissions. Recharged is safe for use in all gasoline and diesel engines.

Advantages

1) Slick 50 750002 Recharged High Mileage Engine Treatment is a safe and easy to use product that can help improve the performance and life of your engine.

2) The treatment helps to reduce wear and tear on your engine, which can lead to improved fuel economy and performance.

3) Slick 50 750002 Recharged High Mileage Engine Treatment is a non-toxic and environmentally friendly product that is safe for your car and the planet.

Our Recommendations

Bottle

I cannot say enough good things about the Slick 50 750002 Recharged High Mileage Engine Treatment! I have a 2001 Ford Taurus with over 190,000 miles on it, and this stuff has kept it running like new. I put it in every time I change the oil, and it has definitely made a difference. My car is still running strong, and I’m sure the Slick 50 treatment is responsible for that. I highly recommend this product to anyone with an older car!

3. Bars Leaks High Mileage Engine Repair, 16.9 oz

EDITORS CHOICE

Bars Leaks High Mileage Engine Repair, 16.9 ozCheck on Amazon

Description:

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Bars Leaks High Mileage Engine Repair is a stop-leak product that is designed to seal leaks and prevent future ones from occurring in high mileage engines. It is safe for use in gasoline and diesel engines and comes in a convenient 16.9 oz. bottle.

Advantages

-Bars Leaks High Mileage Engine Repair is a safe and easy way to repair high mileage engines
-The product is affordable and easy to use
-Bars Leaks High Mileage Engine Repair can help extend the life of an engine
-The product is available at most auto stores

Why we recommend

This engine repair is a great product and really helps to keep your car running smoothly. I would definitely recommend it to anyone with a high mileage car.

4. Rislone High Mileage 4 6 8 Compression Repair, 16.9 oz.

Description:

Advantages

1. Helps to restore compression in high mileage engines.

2. Works to reduce engine noise and vibration.

3. Can improve fuel economy.

4. Easy to use – just pour it in and go.

5. Affordable price.

Disadvantages

-Rislone High Mileage 4 6 8 Compression Repair, 16.9 oz. is not a permanent fix and the compression issue may return.

Our Recommendations

5. TriboTEX Nano Oil Additive Car Engine Treatment: Add to Engine Lube – Makes High Mileage Cars Like New with a Synthetic Material (Treats One Regular Car, Truck, Tractor or Small Diesel)

Description:

Advantages

Disadvantages

The product is not a permanent fix and will need to be reapplied

Editors opinion

6. Rislone High Mileage Engine Treatment, 16.9 oz

Description:

Advantages

1. Helps improve engine performance and fuel economy
2. Reduces engine noise and vibration
3. Keeps your engine running smoothly for improved reliability
4. Safe for use in all gasoline engines

Editors opinion

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If you have a high mileage car, you know that it requires a little more TLC than a standard vehicle to keep it running smoothly. One of the best ways to take care of your high mileage car is to use Rislone High Mileage Engine Treatment. This treatment is designed to help your engine run more smoothly and efficiently, as well as to reduce wear and tear.

One of the best things about Rislone High Mileage Engine Treatment is that it is incredibly easy to use. Simply add it to your engine oil and drive as usual. Within just a few miles, you will start to see a difference in your car’s performance.

If you are looking for an easy way to take care of your high mileage car, then Rislone High Mileage Engine Treatment is the product for you. It is affordable, easy to use, and it delivers great results.

7. Rislone Hy-Per Lube HPL201-3PK High Performance Oil Supplement – 32 oz, (Pack of 3)

Description:

Advantages

Our Recommendations

This product is a high performance oil supplement that helps keep your engine running smoothly. I have used it in my own vehicle and have been very pleased with the results. It helps to reduce wear and tear on your engine, and also helps to protect it from corrosion. I would definitely recommend this product to anyone looking for a high quality oil supplement.

8. XADO Highway Atomic Metal Conditioner Revitalizant for Diesel Engine Truck (Wending, Bottle, 950 ml) – Anti Friction Oil Additive, Maximum Engine Protect & Repair Treatment – High Mileage Formula

Description:

Advantages

Disadvantages

-May not be effective for engines with high mileage

Our Recommendations

9. Bitron Synthetic Oil Additive (16oz) – Legendary Friction Modifier Engine Treatment for All Engines, Heavy Duty and High Mileage, Eliminates Dry Starts, Reduces Noise and Heat, Increases Performance

Description:

Advantages

Our Recommendations

10. TriboTEX Small Oil Additive Engine Treatment: Add to Engine Oil – Makes High Mileage Engines Like New with a Synthetic Material (Treats One Motorcycle, Lawn Mower, Generator) 4 & 2 Stroke

Description:

Advantages

Our Recommendations

FAQ

Buying Guide for Best Oil Additive for High Mileage Engines

Conclusion

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