Can it be used in my vehicle?

AR6500 is suitable for use in all diesel vehicles, including newer systems such as High Pressure Common Rail.

What's the difference between AR6500 Diesel Treatment and AR6400-D Diesel Fuel System Cleaner?

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.

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

AR6500 Diesel Treatment (40.6 oz) - Treats 400 Gallons - Additive for All Diesel Vehicles

Product ID: 718604293

⚡Strong cetane boost for power & response

🧼Cleans post-combustion system & fuel injectors

🛢️40.6 oz treats 400 gallons

$153.27

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

Description

⚙️ Drive cleaner, stronger, smarter — don’t let your diesel fall behind!

MAXIMIZE EVERY DROP - Treats up to 400 gallons per bottle—optimize fuel economy with every fill-up.
PURE POWER CHEMISTRY - 100% active ingredients with no fillers for maximum performance and value.
POST COMBUSTION SAVIOR - The only additive that cleans turbo, DPF, and EGR components to prevent costly failures.
TURBOCHARGE YOUR DRIVE - Boosts cetane levels to enhance engine power and throttle response instantly.
ULTIMATE SYSTEM PROTECTION - Cleans and lubricates injectors, pumps, and HPCR systems to extend engine life.

Archoil AR6500 Diesel Treatment is a premium 40.6 oz additive designed to treat 400 gallons of diesel fuel. It uniquely cleans and protects modern diesel engines, including post-combustion systems like turbos and DPFs, while boosting cetane for improved power and fuel economy. Formulated with 100% active ingredients, it ensures maximum engine performance, longevity, and reduced maintenance frequency.

Specifications

ASIN	B09KS9JMDP
Best Sellers Rank	#159,386 in Automotive ( See Top 100 in Automotive ) #429 in Oil & Fluid Additives
Brand	Archoil
Customer Reviews	4.8 4.8 out of 5 stars (2,967)
Date First Available	16 December 2024
Item Weight	1.36 Kilograms
Item model number	AR6500-40
Manufacturer	Archoil
Manufacturer Part Number	AR6500-40
Package Dimensions	36.3 x 19.81 x 8.41 cm; 1.36 kg

Reviews

R**Y

Good Stff

8.04.2026

A**.

Best stuff on the market

18.03.2025

R**Y

It really works!!

19.03.2026

A**R

1.Increase kilometres per tank;

23.02.2026

F**W

Cleans your system.

25.03.2026

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

$153.27

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

View all Trustpilot reviews