

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Korea.
⛽ Power up your ride, save fuel, and drive worry-free with Chevron’s ultimate mileage defender!
Chevron Techron High Mileage Fuel System Cleaner is a premium 12 oz formula designed to restore engine power, improve fuel economy, and protect against corrosion in vehicles with over 75,000 miles. Compatible with all gasoline and ethanol blends, it cleans fuel injectors, removes carbon deposits, and safeguards metal components, ensuring your high-mileage car runs smoother and longer. Trusted by mechanics and top-rated by users, it treats up to 21 gallons of fuel per bottle and is recommended every 1,000 miles for optimal performance.







| ASIN | B086FJV5J8 |
| Best Sellers Rank | #475 in Automotive ( See Top 100 in Automotive ) #4 in Fuel System Cleaners |
| Brand | Chevron |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,007) |
| Date First Available | March 26, 2020 |
| Item Weight | 12 ounces |
| Item model number | 266711163 |
| Manufacturer | Chevron |
| Manufacturer Part Number | 266711163 |
| Model | Techron High Mileage Fuel System Cleaner |
| Product Dimensions | 3.16 x 2.66 x 8.9 inches |
T**T
Best you can buy
This is the gold standard of fuel system cleaners. I am a mechanic. I swear by this stuff. It uses higher amounts of PEA than other fuel system cleaners. If you don’t believe me, just look up The Motor Oil Geek on YouTube and listen to his testimonial. This is an American product that outperforms the rest, including Red Line or Liqui Moly. Red Line is also a great product. But this is cheaper, and better. You only need to add this to your vehicle’s gas tank every 3,000 miles, so it isn’t expensive if you consider that. I personally do add it to the tank more often (when finances allow) because of the increased fuel economy I notice. I’d you want to keep your vehicle running in top shape in these tough economic times, look no further than Chevron.
R**N
Reversed yrs of cheap gas use
My old car wouldn’t pass the CA smog test ; dealership said repairs would cost me $3000 / no guarantees . Short story ; i have been using this and it cleared the carbon buildup & passed smog 👍
E**R
Great Stuff
Great stuff if you own a C5 Corvette. Helps with the fuel gage sticking issue.
F**S
Good price
Great product!
B**9
Noticeable Boost in Performance for My Volvo S90 Plug-In Hybrid
I've been using Chevron Techron High Mileage Fuel Additive regularly in my 2019 Volvo S90 Plug-In Hybrid, and it's definitely earned a spot in my maintenance routine. While hybrids don’t rely on the combustion engine as heavily, I’ve found that a dose of Techron every few thousand miles helps keep the fuel system running smoothly, especially when I switch from electric to gas. Pros: Engine runs smoother and feels more responsive after use Helps maintain fuel system cleanliness, especially important for high-mileage engines Easy to pour, good packaging, and widely available Cons: I didn’t see a dramatic increase in MPG, just a slight improvement It’s not cheap if you're using it regularly, but I consider it preventative maintenance Overall, it’s a solid product that does what it claims—cleaning injectors and helping reduce hesitation or rough idling. I’ve noticed less engine noise and more consistent performance since incorporating it into my maintenance schedule. Not magic in a bottle, but a worthy addition for any high-mileage vehicle. Would definitely recommend, especially for hybrid owners who want to protect the fuel system during infrequent engine use.
J**E
Highly Recommended
Excellent product and easy to use.
B**B
Keeps a Acura running like new
Over 140k miles and use once a year for the past 5 years. Car runs and idles almost new. Great product
C**R
Have used for years in autos, outboards and gas bikes
Have been using this product for years. Dissolves carbon and cleans fuel injectors. I know this because after about 100 miles of adding this to my tank a piece of carbon wedged itself between the gap in two of my spark plugs. Truck began to run very rough so i R&R'd all my plugs and found the carbon in 2 plugs. Also use it in a motorized bike and 2 outboard motors. I think its better than Seafoam for automobiles. Just my opinion.
J**Z
Que sea un artículo que cumpla con controles de calidad.
Hola Buenos días, en lo particular este producto es de buena calidad y si creo que cumple con las necesidades.
م**ا
ممتاز
انا فخور جدا بالمنتج اصلي ١٠٠%
D**I
Very fast delivery
Fast delivery and all good.
M**L
Excelente
funciona perfectamente, limpia y devuelve la potencia al motor.
H**G
Esperando que funcione
No se cuanto tarda en hacer efecto. Recomiendo que una vez que utilicen este producto, conduzcan en carretera o autopista.
Trustpilot
3 weeks ago
2 months ago