---
product_id: 673614108
title: "Archoil Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40oz) + AR6400-D Diesel Fuel System Cleaner (12oz)"
brand: "archoil"
price: "€ 366.51"
currency: EUR
in_stock: true
category: "Archoil"
url: https://www.desertcart.hr/products/673614108-archoil-ultimate-diesel-kit-ar9100-friction-modifier-16oz-ar6500-diesel
store_origin: HR
region: Croatia
---

# Treats up to 400 gallons per dose 12oz fuel system cleaner for rapid cleaning 16oz friction modifier for engine longevity Archoil Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40oz) + AR6400-D Diesel Fuel System Cleaner (12oz)

**Brand:** archoil
**Price:** € 366.51
**Availability:** ✅ In Stock

## Summary

> 🚀 Unlock Peak Diesel Power & Efficiency — Don’t Get Left Behind!

## Quick Answers

- **What is this?** Archoil Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40oz) + AR6400-D Diesel Fuel System Cleaner (12oz) by archoil
- **How much does it cost?** € 366.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/673614108-archoil-ultimate-diesel-kit-ar9100-friction-modifier-16oz-ar6500-diesel)

## Best For

- archoil enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Thousands:** 4.8-star rating from 1,787 diesel pros who refuse to settle for less.
- • **All-in-One Diesel Care:** Three best-sellers combined to optimize performance, reduce emissions, and extend engine health.
- • **Fuel System Revitalizer:** AR6400-D Diesel Fuel System Cleaner rapidly removes deposits, restoring peak fuel flow and power.
- • **Every Fill-Up Fuel Boost:** AR6500 Diesel Treatment treats up to 400 gallons, enhancing cetane for improved combustion and mileage.
- • **Maximize Engine Efficiency:** AR9100 Friction Modifier reduces wear and tear for smoother rides and longer engine life.

## Overview

The Ultimate Diesel Kit by Archoil combines three premium additives—AR9100 Friction Modifier (16oz), AR6500 Diesel Treatment (40oz), and AR6400-D Fuel System Cleaner (12oz)—to restore engine performance, clean fuel systems rapidly, and boost cetane levels. Designed for diesel vehicles, this kit treats up to 400 gallons per fill-up and is highly rated by nearly 1,800 users since its May 2024 launch.

## Description

Buy Archoil Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40oz) + AR6400-D Diesel Fuel System Cleaner (12oz) online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Features

- The Ultimate Diesel Kit - Includes three Archoil best-sellers
- AR9100 Friction Modifier (16oz)
- AR6500 Diesel Treatment (40oz) - Treats 400 Gallons (Use at every fill-up)
- AR6400-D Diesel Fuel System Cleaner (12oz)
- Must-have kit for diesel vehicles - restores engine performance, rapidly cleans and boosts fuel system and provides cetane boost
- Automotive Parts and Accessories
- NEW: AR6500 Diesel Treatment (33oz)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08QNJ6GT9 |
| Brand | Archoil |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,787) |
| Date First Available | 15 May 2024 |
| Item Weight | 2.38 Kilograms |
| Manufacturer | Archoil |
| Manufacturer Part Number | AR-UDK |
| Manufacturer reference | AR-UDK |
| Package Dimensions | 31.95 x 16.3 x 16.26 cm; 2.38 kg |

## Images

![Archoil Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40oz) + AR6400-D Diesel Fuel System Cleaner (12oz) - Image 1](https://m.media-amazon.com/images/I/71rJAKio9BL.jpg)

## Frequently Bought Together

- Archoil Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40oz) + AR6400-D Diesel Fuel System Cleaner (12oz)
- Motorcraft- Oil Filter
- Shell Rotella T6 Full Synthetic 5W-40 Motor Oil, 1 Gallon (3 Pack)

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**Shop now:** [https://www.desertcart.hr/products/673614108-archoil-ultimate-diesel-kit-ar9100-friction-modifier-16oz-ar6500-diesel](https://www.desertcart.hr/products/673614108-archoil-ultimate-diesel-kit-ar9100-friction-modifier-16oz-ar6500-diesel)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-09-03*