---
product_id: 733412095
title: "TECHRON 266711163-6PK High Mileage Fuel System Cleaner, 6 Pack"
brand: "chevron"
price: "1837.18 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Chevron"
url: https://www.desertcart.tn/products/733412095-techron-266711163-6pk-high-mileage-fuel-system-cleaner-6-pack
store_origin: TN
region: Tunisia
---

# TECHRON 266711163-6PK High Mileage Fuel System Cleaner, 6 Pack

**Brand:** chevron
**Price:** 1837.18 DT
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** TECHRON 266711163-6PK High Mileage Fuel System Cleaner, 6 Pack by chevron
- **How much does it cost?** 1837.18 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/733412095-techron-266711163-6pk-high-mileage-fuel-system-cleaner-6-pack)

## Best For

- chevron enthusiasts

## Why This Product

- Trusted chevron brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Techron High Mileage Fuel System Cleaner is specially formulated to clean and protect classic cars and all vehicles with over 75, 000 miles. It is formulated for gasoline powered, modern and classic, passenger cars, light trucks, and SUVs, including carbureted, two stroke, and port fuel injected engines. To keep the entire fuel system clean, use Techron High Mileage every 1, 000 miles or as needed for your high mileage vehicle. 1 One 12oz bottle treats up to 21 gallons of gasoline. Recommended for use in: Spark ignition engines with gasoline, ethanol and gasoline/ethanol blends Gasoline hybrid vehicles. Will not harm catalytic converters and oxygen sensors. Not recommended for diesel engines. Not for aviation.

Review: 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.
Review: Top rated - Works as described.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Chevron |
| Product Dimensions | 8.02 x 6.77 x 22.6 cm; 2.38 kg |
| Item model number | 266711163-6PK |
| Manufacturer Part Number | 266711163-6PK |
| Assembly Required | No |
| Country of Origin | USA |
| Item Weight | 2 kg 380 g |

## Images

![TECHRON 266711163-6PK High Mileage Fuel System Cleaner, 6 Pack - Image 1](https://m.media-amazon.com/images/I/81rRjGfEj8L.jpg)
![TECHRON 266711163-6PK High Mileage Fuel System Cleaner, 6 Pack - Image 2](https://m.media-amazon.com/images/I/71gRerowGiL.jpg)
![TECHRON 266711163-6PK High Mileage Fuel System Cleaner, 6 Pack - Image 3](https://m.media-amazon.com/images/I/81IpOUIYJKL.jpg)
![TECHRON 266711163-6PK High Mileage Fuel System Cleaner, 6 Pack - Image 4](https://m.media-amazon.com/images/I/81JehlcAxzL.jpg)
![TECHRON 266711163-6PK High Mileage Fuel System Cleaner, 6 Pack - Image 5](https://m.media-amazon.com/images/I/81PQWEp9Z5L.jpg)

## Questions & Answers

**Q: Is there any reason why after using this that I should also use Chevron's fuel injector cleaner or does this do the same thing?**
A: The fuel injector cleaner is for use every 1,000 miles after the initial use of the complete system cleaner when doing an oil change. My Kia recommends using Chevron system cleaner at every oil change, and I'm also going to put the fuel injector cleaner every 1,000 miles after the oil change. You don't put, both in at the same time.

**Q: I found an old unopened bottle of the original concentrate, not the Plus. Probably 10 years old. Is it still OK to use.**
A: Yes, its fine to use.  The ingredients don't go bad for maybe 20 plus years or more

**Q: it's a real pain to open Techron bottle's seal.  do you guys have any tips on opening it easily?**
A: I punch the seal with the end of a closed pocket knife. Makes a large enough opening.  You don’t need to peel off the foil seal.

**Q: How is this different than the older techron "fuel system cleaner," that also is supposed to clean injectors?**
A: pro guard is not as concentrated as the full strenth black bottle that i have used for years at my repair, with the new fuel injection systems that have come out the last few years,They have carbon built up problems on the valves.I would only use the full strench in my cars every oil services

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best you can buy
*by T***T on 29 March 2026*

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.

### ⭐⭐⭐⭐⭐ Top rated
*by W***Y on 16 July 2026*

Works as described.

### ⭐⭐⭐⭐⭐ look like doing something
*by A***R on 22 July 2026*

kia optima 2014, my fuel gage was dropping to empty sudenally few times a day...after 3-4 bottle...it is look like corrected the problem....

## Frequently Bought Together

- Chevron Techron High Mileage Fuel System Cleaner, 12 oz, Pack of 6
- Chevron 67740-CASE Techron Concentrate Plus Fuel System Cleaner - 12 oz. (Pack of 6)
- Chevron Techron Fuel Injection Cleaner, 12 oz., Pack of 6

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**Shop now:** [https://www.desertcart.tn/products/733412095-techron-266711163-6pk-high-mileage-fuel-system-cleaner-6-pack](https://www.desertcart.tn/products/733412095-techron-266711163-6pk-high-mileage-fuel-system-cleaner-6-pack)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-18*