---
product_id: 718604293
title: "AR6500 Diesel Treatment (1.25 L) - Treats 1514 L - Additive for All Diesel Vehicles"
brand: "archoil"
price: "€ 146.33"
currency: EUR
in_stock: true
category: "Archoil"
url: https://www.desertcart.hr/products/718604293-ar6500-diesel-treatment-1-25-l-treats-1514-l-additive
store_origin: HR
region: Croatia
---

# Strong cetane boost for power & response Cleans post-combustion system & fuel injectors 40.6 oz treats 400 gallons AR6500 Diesel Treatment (1.25 L) - Treats 1514 L - Additive for All Diesel Vehicles

**Brand:** archoil
**Price:** € 146.33
**Availability:** ✅ In Stock

## Summary

> ⚙️ Power up your diesel, protect your ride, and never miss a mile!

## Quick Answers

- **What is this?** AR6500 Diesel Treatment (1.25 L) - Treats 1514 L - Additive for All Diesel Vehicles by archoil
- **How much does it cost?** € 146.33 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/718604293-ar6500-diesel-treatment-1-25-l-treats-1514-l-additive)

## 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

- • **Extend Engine Life:** Unique formula cleans post-combustion components like turbos and DPF to prevent costly failures.
- • **Maximize Every Drop:** Treats up to 400 gallons with a single 40.6 oz bottle—efficiency that fuels your drive.
- • **Drive with Confidence:** Reduces soot buildup and regeneration frequency, saving time and money on maintenance.
- • **Turbocharge Your Diesel:** Boosts cetane levels to enhance power, throttle response, and overall engine performance.
- • **Ultimate System Protection:** Cleans and lubricates injectors, pumps, and lines, including high-pressure common-rail systems.

## Overview

Archoil AR6500 Diesel Treatment is a premium additive designed for all diesel vehicles, delivering 100% active ingredients that clean, lubricate, and protect fuel systems while boosting cetane for improved power and fuel economy. It uniquely cleans post-combustion components like turbos and DPFs, reducing maintenance needs and extending engine life. One 40.6 oz bottle treats 400 gallons, making it an efficient, must-have solution for modern diesel performance.

## Description

Archoil's AR6500 Diesel Treatment has been formulated to address issues associated with modern diesel fuels. AR6500 incorporates the most powerful and advanced diesel additive chemistry that is currently available. Only 100% active ingredients are used with no fillers, offering greater value per fill up. AR6500's detergents and lubricants have been engineered to clean, lubricate and protect your fuel system including injectors, pumps, lines and tank in all systems including the latest high pressure common-rail injection fuel systems. AR6500 also incorporates Archoil's proven combustion modifier technology and a strong cetane boost to increase power and response and reduce soot and carbon build-up in turbos, DPF and EGR components. 1 oz of AR6500 treats 10 gallons of diesel.

## Features

- 1

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09KS9JMDP |
| Best Sellers Rank | #83,088 in Automotive ( See Top 100 in Automotive ) #325 in Oil & Fluid Additives |
| Brand | Archoil |
| Customer Reviews | 4.8 4.8 out of 5 stars (3,450) |
| Date First Available | 16 December 2024 |
| Item Weight | 1.34 Kilograms |
| Item model number | AR6500-40 |
| Manufacturer | Archoil |
| Manufacturer Part Number | AR6500-40 |
| Package Dimensions | 35.79 x 19.8 x 8.5 cm; 1.34 kg |

## Images

![AR6500 Diesel Treatment (1.25 L) - Treats 1514 L - Additive for All Diesel Vehicles - Image 1](https://m.media-amazon.com/images/I/61PN0hNSMfL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Can it be used in my vehicle?**
A: AR6500 is suitable for use in all diesel vehicles, including newer systems such as High Pressure Common Rail.

**Q: What's the difference between AR6500 Diesel Treatment and AR6400-D Diesel Fuel System Cleaner?**
A: AR6400-D is a one-tank treatment that rapidly deep cleans the entire fuel system. AR6500 is a on-going maintainance treatment that improves fuel quality at every fill-up. For best results, use both with the Diesel Fuel System Kit.

## Frequently Bought Together

- Archoil AR6500 Diesel Treatment (40.6 oz) - Treats 400 Gallons - Additive for All Diesel Vehicles
- Archoil AR9100 Friction Modifier Value Pack - Two 16oz Bottles of AR9100 for Two Powerstroke Treatments…
- Archoil AR6400-D Diesel Fuel System Cleaner (Two Pack) - Cleans Injectors, Turbo & DPF

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**Shop now:** [https://www.desertcart.hr/products/718604293-ar6500-diesel-treatment-1-25-l-treats-1514-l-additive](https://www.desertcart.hr/products/718604293-ar6500-diesel-treatment-1-25-l-treats-1514-l-additive)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-30*