

🔥 Unlock your diesel’s full potential — every drop counts!
The Archoil Ultimate Diesel Kit combines three top-tier additives—AR9100 Friction Modifier (16oz), AR6500 Diesel Treatment (40oz), and AR6400-D Fuel System Cleaner (12oz)—to enhance diesel engine performance, improve fuel economy, reduce soot buildup, and ensure reliable cold starts. Designed for professional-grade maintenance, this kit treats up to 400 gallons per dose and is highly rated by over 1,700 users for extending engine life and boosting efficiency.




| ASIN | B08QNJ6GT9 |
| Brand | Archoil |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,712) |
| Date First Available | 15 May 2024 |
| Item Weight | 2.38 Kilograms |
| Manufacturer | Archoil |
| Manufacturer Part Number | AR-UDK |
| Manufacturer reference | AR-UDK |
| Package Dimensions | 31.98 x 16.28 x 16.26 cm; 2.38 kg |
A**Y
I use these in my diesel generator, and the results have been great. It’s reduced soot buildup, made cold starts much easier, and gives me real peace of mind knowing my generator will run longer with fewer issues down the road. Excellent product — definitely worth it if you want to extend the life and reliability of your diesel engine.
B**E
A must have kit for all 6.0 owners. This stuff is liquid gold. When I first bought my truck it had the typical stiction issues and fuel system/turbo issues that 6.0 liters have. After using these products only once, it removed the stiction problem, cleaned my turbo and improved my fuel economy. I went from 3.8 km/litre to 6.2 using it as a daily driver, and on a long trip, got 7.3 km/liter. Outstanding!! I use this at every oil change. Worth every penny :o)
J**.
Delivered to West Australia in reasonable time, well packed, original products, all good
R**M
Great stuff!!
P**N
This is an outstanding product that works well with my diesel truck. Very satisfied overall and will continue using these products.
Trustpilot
5 days ago
2 months ago