

🚀 Unlock your diesel’s hidden power—clean, boost, and dominate the road!
Archoil AR6400-D Diesel Fuel System Cleaner is a concentrated, easy-to-use additive designed to clean injectors, turbochargers, and diesel particulate filters. Each 12 oz bottle treats 30-40 gallons of diesel fuel, rapidly removing performance-robbing deposits to restore engine efficiency, reduce DPF regeneration frequency, and improve turbo response. Ideal for professional-grade diesel maintenance, it supports smoother acceleration and longer engine life when used every 5,000 miles.










| ASIN | B08H8V5T4G |
| Best Sellers Rank | #941 in Automotive ( See Top 100 in Automotive ) #5 in Diesel Additives |
| Brand | Archoil |
| Brand Name | Archoil |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.7 out of 5 stars 2,641 Reviews |
| Item Form | Liquid |
| Item Volume | 12 Fluid Ounces |
| Manufacturer | Archoil |
| Material Feature | liquid |
| Material Features | liquid |
| Number of Items | 2 |
| Scent | Unscented |
| Specific Uses For Product | Bottle |
| UPC | 608819244143 |
| Unit Count | 24 Fluid Ounces |
F**O
It Works! A DPF Miracle!
The DPF warning light came on in my 2014 VW Touareg TDI Lux and it was suggested that I run a tank with this product before I spend a fortune at the dealer. (To be detailed, my tank is 26 gallons, and this bottle will treat 40 gallons. So, I used 3/4 of the bottle and filled my tank. Added the remainder of the bottle and 10 more gallons of diesel when my tank was half empty.) Voila! The light went off within driving about 50 miles and has never come back on. That was a couple of years ago and I now run an Archoil tank about every 6-7 months, for good measure. The fine folks at Archoil recommend every 5,000 miles. I'm probably near that ballpark. Great stuff!
E**H
Archoil
Arch oil works great on my 6.7 diesel. Cleans injectors great !!! I use a bottle after every oil change
D**S
The directions are very simple
So far after using this, I seem like the truck is getting better fuel mileage, and it running a lot smoother
C**R
Works on gas turbo automobiles.
1999 Volvo S70 GLT light pressure turbo, 138k. Check engine light P0234 code. Turbocharger Overboost condition. Most likely the waste gate on the turbo fouled with carbon. I am tired of working on the engine of this car. I thought I would try a bottle of Archoil cleaner. I put in the whole bottle in and filled the tank, 18 gallons. After a quarter of a tank burned the check engine light went away. And the car runs the best since I've had it. Smooth. More power and seems to be quieter too. Thumbs up. Good stuff. I'm sold.
R**Y
I guess it works. My turbo is fine.
Since the turbo doesn’t seem to be caked up and everything is working good, I guess it helps
M**S
It works
This is a life saver. It was looking like I needed a new dpf filter. A few bottles of this product has my truck running like new and the filter stays empty. Amazing product
B**N
Works as described
This product works well in my 6.7 Cummins and cleans the dpf.
J**Y
Cleans well
Good product
Trustpilot
1 month ago
4 days ago