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Archoil Diesel Fuel System Kit - AR6400-D (12 oz) + AR6500 (40 oz) - Complete Restoration For All Diesel Engines, Injector Cleaner, Lubricity
89% of respondents would recommend this to a friend
XCD 215
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Restore key fuel system components while boosting cetane levels and improving performance and fuel efficiency with the Archoil Diesel Fuel System Kit.
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Product Details
- TWO-STEP FUEL SYSTEM RESET: Includes AR6400-D Diesel Fuel System Cleaner + AR6500 Diesel Treatment (40 oz) for a complete clean-and-maintain solution
- HOW IT WORKS: Use AR6400-D first for a deep clean (12 oz treats 30-40 gallons), then use AR6500 at every fill-up for ongoing protection (40 oz treats up to 400 gallons)
- FOR ALL DIESEL ENGINES: Suitable for all diesel vehicles and equipment, including modern HPCR systems
- CLEANS INJECTORS & RESTORES RESPONSE: Removes injector deposits and restores spray patterns for smoother running, improved response, and more efficient combustion
- IMPROVES LUBRICITY (ASTM D6079): AR6500 is tested to improve lubricity by 43% to protect fuel system components, including wear-sensitive parts like the CP4 pump
- BOOSTS CETANE UP TO +8: AR6500 raises cetane up to 8 points for faster ignition, smoother combustion, and improved drivability
- SUPPORTS DPF & REDUCES REGENS: Targets deposit formation to help keep the DPF clean and reduce regeneration frequency - supporting performance and fuel economy
- KEEPS TURBO CLEAN: Reduces deposit formation that impacts turbo response for restored boost and smoother acceleration
| Item Volume | 976 Milliliters |
| Unit Count | 52 Ounce |
| Number of Items | 2 |
| Capacity | 40 Fluid Ounces |
| Brand Name | Archoil |
| Manufacturer | Archoil |
| UPC | 608819243825 |
| Part Number | AR-FSK |
| Brand | Archoil |
| Package Weight | 6.51 Pound |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Frequent Diesel Users
Ideal for truck drivers or fleet owners needing consistent fuel system maintenance for efficiency and longevity.
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Old Diesel Vehicles
Effectively cleans and revitalizes aging fuel systems, improving performance in older diesel engines.
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Heavy Equipment Operators
Perfect for construction or farming equipment users aiming to enhance fuel economy and reduce emissions.
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Gasoline Engines
Not suitable for gasoline engines as it specifically targets diesel fuel systems and could cause damage.
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Short-Term Users
May not be beneficial for occasional diesel users looking for quick fixes instead of long-term treatment.
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Budget-Conscious Buyers
For users prioritizing cost over maintenance, there may be more affordable options for basic fuel cleaning needs.
Product Description
Customer Questions & Answers
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Question:
What is the purpose of the Archoil Diesel Fuel System Kit?
Answer: The Archoil Diesel Fuel System Kit is designed to enhance the performance and efficiency of diesel engines. The AR6500 Diesel Treatment improves fuel combustion, increases cetane levels, and helps clean injectors and combustion chambers. The AR6400-D Diesel Fuel System Cleaner targets deposits and contaminants, preventing issues such as injector clogging and fuel line corrosion. By regularly using this kit, diesel engine owners can ensure smoother operation, better fuel economy, and prolonged engine life, making it essential for both personal and commercial diesel applications. -
Question:
How often should I use the Archoil Diesel Fuel System Kit?
Answer: For optimal results, it is recommended to use the Archoil Diesel Fuel System Kit at every fill-up or at least once every 1,000 miles. Regular application of the AR6500 Diesel Treatment maintains fuel quality and boosts performance, while the AR6400-D Cleaner is perfect for more intensive cleaning when you notice performance issues. This proactive usage helps in keeping the fuel system clean and reducing wear and tear on engine parts, ultimately benefiting owners of trucks, cars, and other diesel-powered vehicles. -
Question:
Is the Archoil Diesel Fuel System Kit safe for all diesel engines?
Answer: Yes, the Archoil Diesel Fuel System Kit is formulated to be safe for use in all diesel engines, including light-duty and heavy-duty applications. Its advanced cleaning properties and fuel efficiency enhancements cater to a broad range of diesel engines, from personal trucks to larger commercial vehicles. Using this kit helps maintain optimal performance across different engine types, thereby serving as an excellent addition to any diesel maintenance routine. -
Question:
Does the Archoil Diesel Fuel System Cleaner remove existing deposits?
Answer: Absolutely. The AR6400-D Diesel Fuel System Cleaner is specifically engineered to tackle existing deposits within the fuel system. It works by breaking down and dissolving carbon deposits that can accumulate on injectors and in combustion chambers. This means that not only does it clean new deposits but it also helps restore the performance of older engines by removing build-up that can lead to inefficiencies. Regular use can help maintain the longevity of diesel engine components. -
Question:
Can the Archoil Diesel Fuel System Kit improve fuel efficiency?
Answer: Definitely. One of the main benefits of the Archoil Diesel Fuel System Kit is its ability to enhance fuel efficiency. The AR6500 Diesel Treatment optimizes fuel combustion, allowing engines to extract maximum energy from every drop of fuel. Consequently, users typically experience improved mileage, which is particularly beneficial for heavy-duty users and long-haul drivers seeking cost savings over time. Regular upkeep with this kit makes a tangible difference in fuel consumption. -
Question:
What are the key ingredients in the Archoil Diesel Fuel System Kit?
Answer: The Archoil Diesel Fuel System Kit contains a blend of advanced additives designed to clean and protect diesel fuel systems effectively. The AR6500 Diesel Treatment features cetane boosters, lubricants, and detergents that improve fuel quality and engine performance. Meanwhile, the AR6400-D Cleaner includes powerful cleaning agents that efficiently remove carbon build-up and sludge. This combination results in comprehensive protection and optimization of diesel engine operation. -
Question:
Can I use the Archoil Diesel Fuel System Kit in older diesel engines?
Answer: Yes, the Archoil Diesel Fuel System Kit can be used in older diesel engines, and it may actually be more beneficial for them. Older engines are often more prone to deposit build-up due to wear and tear. The AR6400-D Diesel Fuel System Cleaner will help remove accumulated deposits while the AR6500 Diesel Treatment assists in optimizing combustion, leading to a smoother operation and possibly extending the life of older diesel engines. -
Question:
How should I store the Archoil Diesel Fuel System Kit?
Answer: The Archoil Diesel Fuel System Kit should be stored in a cool, dry location away from direct sunlight and heat, which can compromise the integrity of the additives. It is essential to keep the bottles tightly sealed to prevent contamination. Proper storage ensures that the effectiveness of the diesel treatment and cleaner is preserved for maximum performance when you decide to use it. -
Question:
What are the benefits of using cetane boosters like those in AR6500?
Answer: Cetane boosters, such as those found in the AR6500 Diesel Treatment, are crucial for enhancing the combustion quality in diesel engines. Higher cetane levels lead to more efficient ignition and smoother engine operation. This not only improves throttle response but also reduces exhaust emissions and engine noise. Diesel vehicles, especially those used for heavy loads and frequent stops, can gain significantly in performance and efficiency when using cetane boosters. -
Question:
Where can I buy the Archoil Diesel Fuel System Kit in Anguilla?
Answer: You can purchase the Archoil Diesel Fuel System Kit, which includes the AR6500 Diesel Treatment and AR6400-D Diesel Fuel System Cleaner, on Ubuy. Ubuy offers a reliable platform to find genuine products, providing a convenient shopping experience for those looking to enhance their diesel engine performance and maintenance in Anguilla.
Archoil Diesel Additives Editorial Review
The Archoil Diesel Fuel System Kit is a highly effective product for keeping the DPF clean and improving torque in diesel engines. It is suitable for a variety of diesel engines, including trucks and generators. However, it cannot be used with gasoline. This product does not mention removing water, but it has shown great results in cleaning other components of the fuel system. It is recommended to change the fuel filter regularly and use a fuel additive like this one to combat the contaminants present in fuel stations tanks. Overall, customers have reported smoother running engines and slightly improved fuel mileage.
Customer Reviews & Ratings
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5 Star
87%
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4 Star
8%
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3 Star
3%
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2 Star
1%
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1 Star
1%
Review this product
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Pros
- Effective in keeping the DPF clean
- Improves torque in diesel engines
- Suitable for various diesel engines
Cons
- Cannot be used with gasoline
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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XCD 215
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Features & Benefits
- Includes AR6500 Diesel Treatment (40 oz)
- Includes AR6400-D Diesel Fuel System Cleaner
- Restores key fuel system components - injectors, turbo & dpf
- Boosts cetane levels
- Improves performance and MPG
- Note: AR6400-D is not the remedy for HEUI injector stiction. Please use AR9100 Friction Modifier instead
















