---
product_id: 259497874
title: "Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40oz) + AR6400-D Diesel Fuel System Cleaner (12oz)"
brand: "archoil"
price: "฿11712"
currency: THB
in_stock: true
reviews_count: 13
category: "Archoil"
url: https://www.desertcart.co.th/products/259497874-ultimate-diesel-kit-ar9100-friction-modifier-16oz-ar6500-diesel-treatment
store_origin: TH
region: Thailand
---

# Treats up to 400 gallons per use Boosts cetane for peak engine power 3 premium diesel additives combo Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40oz) + AR6400-D Diesel Fuel System Cleaner (12oz)

**Brand:** archoil
**Price:** ฿11712
**Availability:** ✅ In Stock

## Summary

> 🚀 Unlock your diesel’s full potential with Archoil’s ultimate power trio!

## Quick Answers

- **What is this?** 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?** ฿11712 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/259497874-ultimate-diesel-kit-ar9100-friction-modifier-16oz-ar6500-diesel-treatment)

## 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

- • **Triple Power Pack:** Three top-rated Archoil formulas in one ultimate kit
- • **Cold Start Champion:** Improves ignition reliability even in harsh conditions
- • **Every Fill-Up Essential:** Use AR6500 at every tank for consistent performance gains
- • **Fuel System Revitalizer:** Rapidly cleans injectors and fuel lines for smoother rides
- • **Engine Longevity Booster:** Friction modifier reduces wear, extending engine life

## Overview

The Archoil Ultimate Diesel Kit combines three best-selling additives—AR9100 Friction Modifier, AR6500 Diesel Treatment, and AR6400-D Fuel System Cleaner—to enhance diesel engine performance, clean fuel systems, reduce wear, and boost cetane levels. Designed for professional-grade maintenance, it treats up to 400 gallons per fill-up, ensuring smoother starts, improved fuel efficiency, and longer engine life.

## Description

Buy Archoil Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40oz) + AR6400-D Diesel Fuel System Cleaner (12oz): Diesel Additives - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Noticeable Improvement in Diesel Generator Performance - 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.
Review: Very good product - Did exactly what I needed.

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08QNJ6GT9 |
| Best Sellers Rank | #3,211 in Automotive ( See Top 100 in Automotive ) #17 in Diesel Additives |
| Brand | Archoil |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,763) |
| Date First Available | December 15, 2020 |
| Item Weight | 5.24 pounds |
| Manufacturer | Archoil |
| Manufacturer Part Number | AR-UDK |
| Package Dimensions | 12.59 x 6.41 x 6.4 inches |

## Images

![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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Noticeable Improvement in Diesel Generator Performance
*by A***Y on October 6, 2025*

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.

### ⭐⭐⭐⭐⭐ Very good product
*by D***S on December 25, 2025*

Did exactly what I needed.

### ⭐⭐⭐⭐⭐ Must have if you have a powerstroke
*by A***R on September 5, 2025*

What a difference this product makes in my powerstroke. Towing and gas efficiency is up, immediately feel how much smoother amd quiet my F350 superduty diesel runs. I use all the combined products as directed and is great.

## 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.co.th/products/259497874-ultimate-diesel-kit-ar9100-friction-modifier-16oz-ar6500-diesel-treatment](https://www.desertcart.co.th/products/259497874-ultimate-diesel-kit-ar9100-friction-modifier-16oz-ar6500-diesel-treatment)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-28*