A strong diesel injector additive helps remove or control deposits while matching your engine, treatment schedule, and fuel-system needs. It suits diesel owners who want a simple tank treatment for a pickup, SUV, van, RV, truck, or equipment rather than a workshop cleaning procedure. The products here differ substantially: some focus on rapid injector cleaning, some combine cleaning with ongoing lubricity, and others emphasize DPF or turbo deposit control.
Treatment capacity also ranges from single-use bottles to bulk containers intended for frequent fueling. Before choosing, check whether you need a deep-clean product, an every-fill-up formula, or a large-volume additive for regular commercial use.
Compatibility claims include older systems, modern high-pressure common-rail systems, ULSD, biodiesel, and biodiesel blends, depending on the product.
For a dedicated injector clean, Archoil AR6400-D is the most direct fit because it is designed as a rapid diesel fuel-system cleaner, treats 30–40 gallons per bottle, and is used every 5,000 miles or as needed. Power Service Diesel Kleen+Cetane Boost suits owners wanting injector cleaning, anti-sticking support, lubricity, and cetane improvement in one formula. For an initial deep clean followed by maintenance, the Archoil Diesel Fuel System Kit pairs AR6400-D with AR6500 for ongoing treatment.
Diesel Injector Cleaners Compared
How We Compared These Products
We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from Archoil, Cataclean, Hot Shot’s Secret, Power Service, and Opti-Lube.
The shortlist includes products such as Archoil AR6500 Diesel Treatment (40 oz) Two Pack – Treats 800 Gallons, Cataclean Diesel – Cleans Diesel Particulate Filters (DPF), and Hot Shot’s Secret Everyday Diesel Treatment EDT. Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.
Detailed Reviews: Best Diesel Additive To Clean Injectors
1. Archoil AR6500 Diesel Treatment (40 oz) Two Pack – Treats 800 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster
Best for: Every Fill-Up Maintenance.
This two-pack of Archoil AR6500 Diesel Treatment offers a value solution for ongoing engine care, treating up to 800 gallons. It's designed for easy use at every fill-up, ensuring continuous protection for your diesel fuel system.
Suitable for all diesel engines, including modern HPCR systems, this additive improves lubricity by 43% as tested by ASTM D6079. This enhanced lubricity helps protect wear-sensitive fuel system components. The easy-to-use formula is added directly to the fuel tank, making maintenance straightforward for light-duty to heavy-duty vehicles.
Product Details
| Brand | Archoil |
|---|---|
| Item Weight | 6.2 pounds |
| Item model number | AR6500-TP |
| Manufacturer | Archoil |
| Part Number | AR6500-TP |
| Model | AR6500 Diesel Treatment Two Pack |
| Dimensions | 6 x 6 x 10 inches |
Pros
- Treats up to 800 gallons
- Improves lubricity by 43%
- Protects wear-sensitive components
- Suitable for all diesel engines
Cons
- Requires addition at every fill-up
Ideal for diesel owners seeking continuous fuel system protection and improved lubricity with a convenient, high-volume treatment solution for regular maintenance.
2. Archoil Diesel Fuel System Kit – AR6400-D (12 oz) + AR6500 (40 oz) – Complete Restoration For All Diesel Engines, Injector Cleaner, Lubricity Improver, DPF & Turbo Deposit Control, Cetane Booster
Best for: Complete Fuel System Reset.
Archoil's Diesel Fuel System Kit provides a comprehensive two-step approach for fuel system restoration. It combines a deep cleaning agent with an ongoing maintenance treatment for all diesel engines, ensuring a clean and protected fuel system.
This kit includes AR6400-D for a deep clean and AR6500 for continuous protection, suitable for all diesel vehicles including modern HPCR systems. The deep cleaner addresses injector and turbo deposits, while the treatment enhances lubricity and boosts cetane. This dual-action solution aims to restore lost power and improve engine response.
Product Details
| Brand | Archoil |
|---|---|
| Capacity | 40 fluid ounces |
| Item Volume | 976 ml |
| Manufacturer | Archoil |
| Size | 1 Count (Pack of 2) |
| Additional Information | Important information |
Pros
- Two-step cleaning and maintenance
- Cleans injectors and restores response
- Suitable for all diesel engines
- Enhances lubricity and cetane
Cons
- Requires two separate applications
Best for diesel owners needing a thorough fuel system overhaul, this kit offers both intensive cleaning and long-term maintenance for optimal engine performance.
3. Cataclean Diesel – Cleans Diesel Particulate Filters (DPF), 16 oz
Best for: DPF and Turbo Cleaner.
Cataclean Diesel is formulated to specifically clean Diesel Particulate Filters (DPF), reducing soot and carbon buildup. This helps minimize regeneration cycles and supports improved exhaust flow and overall engine efficiency.
This additive breaks down carbon deposits in DPFs, turbochargers, and combustion chambers, aiming to restore optimal airflow and turbocharger efficiency. By reducing injector and combustion chamber deposits, it supports improved fuel injector performance and combustion. Its targeted action helps maintain exhaust system health and engine responsiveness.
Product Details
| Brand | Cataclean |
|---|---|
| Item Weight | 16 ounces |
| Item model number | 120007XD |
| Manufacturer | CataClean |
| Part Number | 120007XD |
| Model | CATACLEAN DIESEL DPF CLEANER – 16oz – 1pack |
| Package Dimensions | 9.5 x 2.6 x 2.6 inches |
Additional Product Information
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer – www.P65Warnings.ca.gov |
|---|
Pros
- Cleans DPFs and supports exhaust flow
- Improves turbocharger efficiency
- Enhances fuel injector performance
- Reduces soot and carbon buildup
Cons
- Single 16 oz bottle size
Recommended for diesel owners experiencing DPF issues or seeking to improve exhaust system efficiency, this cleaner targets specific components for better performance.
4. Hot Shot’s Secret Everyday Diesel Treatment EDT, 16 oz
Best for: Everyday Performance Boost.
Hot Shot's Secret Everyday Diesel Treatment (EDT) is designed for regular use to maintain optimal diesel engine health and performance. Its formula aims to keep your engine running smoothly and efficiently with consistent application.
This everyday treatment is formulated to boost cetane levels by up to 7 points, enhancing fuel economy and engine performance. Regular use helps maintain engine health, ensuring smoother operation and potentially reducing maintenance needs. It is designed for all diesel engines to provide peace of mind on the road.
Product Details
| Brand | Hot Shot's Secret |
|---|---|
| Included Components | Bottle |
| Item Form | Liquid |
| Item Volume | 473 ml |
| Item Weight | 16 ounces |
| Manufacturer | Lubrication Specialties, Inc |
| Model Number | HSSEDT16ZS |
Additional Product Information
| Size | 16 Fl Oz Squeeze |
|---|---|
| Warranty Description | 100% Money Back Guarantee |
| Additional Information | Important information |
Pros
- Boosts cetane by up to 7 points
- Enhances fuel economy
- Maintains engine health
- Designed for regular use
Cons
- 16 oz bottle size
Suitable for daily drivers and truck owners looking for consistent engine maintenance and a slight performance edge, this additive is for regular application.
5. Power Service Diesel Kleen+Cetane Boost 64 oz, Pack of 1 3064-06 Grey
Best for: Injector Cleaning and Lubrication.
Power Service Diesel Kleen+Cetane Boost offers a robust solution for cleaning dirty injectors and enhancing fuel quality. It effectively removes deposits and provides essential lubrication for critical fuel system components.
This additive cleans both internal and external injector deposits, preventing sticking in HPCR and older systems, while restoring lost power and fuel economy. It contains Slickdiesel Lubricator to protect fuel pumps and injectors from wear caused by ULSD fuel. It is effective in all diesel fuels, including biodiesel blends.
Product Details
| Brand | Power Service |
|---|---|
| Item Weight | 4 pounds |
| Item model number | 3064-06 |
| Manufacturer | Power Service |
| Part Number | 3064-06 |
| Model | 3064-06 |
| Dimensions | 3.4 x 6.75 x 10.3 inches |
Pros
- Cleans dirty injectors
- Prevents injector sticking
- Restores lost power
- Contains Slickdiesel Lubricator
Cons
- 64 oz bottle size
Ideal for diesel owners needing to clean injectors and protect against wear from ULSD fuel, this additive offers a balance of cleaning and lubrication.
6. Power Service Diesel Kleen +Cetane Boost – 12 Ounce (Pack of 9)
Best for: Multi-Pack Injector Cleaner.
The Power Service Diesel Kleen +Cetane Boost multi-pack provides a convenient supply of injector cleaner and performance improver. This formulation is designed to clean injectors, boost cetane, and lubricate fuel injection components.
This product cleans injectors, preventing sticking and restoring lost power and fuel economy by removing internal and external deposits. It contains Slickdiesel Lubricator to protect fuel pumps and injectors from wear associated with Ultra Low Sulfur Diesel (ULSD) fuel. It is effective in all diesel fuels, including biodiesel blends.
Product Details
| Brand | Power Service |
|---|---|
| Item Weight | 8 pounds |
| Item model number | 3012-09 |
| Manufacturer | Power Service |
| Part Number | 3012-09 |
| Model | 3012-09 |
| Package Dimensions | 10.6 x 10.2 x 9 inches |
Pros
- Cleans injectors and prevents sticking
- Boosts cetane and lubricates
- Protects fuel pumps and injectors
- Effective in all diesel fuels
Cons
- 9 x 12 oz bottles
A good choice for fleet owners or those who use diesel vehicles frequently, this multi-pack ensures a consistent supply for injector cleaning and performance enhancement.
7. Opti-Lube XPD All-Season Diesel Fuel Additive, 1 Gallon + Pump Kit
Best for: All-Season Lubricity Enhancer.
Opti-Lube XPD All-Season Diesel Fuel Additive, offered with a pump kit, is engineered for optimal lubrication of diesel fuel. It is designed to enhance the lubricity properties of ultra-low-sulfur diesel (ULSD) for improved engine protection.
This additive increases the lubricity of ULSD fuel, helping to protect fuel injectors and fuel pumps from increased wear. It also aims to improve fuel economy and keep the fuel tank clean. The all-season formula is suitable for various conditions, ensuring consistent performance and protection for your truck's engine.
Product Details
| Brand | Opti-Lube |
|---|---|
| Item Weight | 8.25 pounds |
| Item model number | OPT-XPD |
| Manufacturer | Opti-Lube |
| Part Number | OPT-XPD1 |
| Model | Opti-Lube XPD All-Season Diesel Fuel Additive |
| Dimensions | 8.5 x 4.5 x 10.5 inches |
Additional Product Information
| Additional Information | Important information |
|---|
Pros
- Increases fuel lubricity
- Improves fuel economy
- Keeps fuel tank clean
- All-season formula
Cons
- 1-gallon container with pump
Best for truck owners and diesel vehicle operators who prioritize fuel system protection and improved mileage, this additive provides all-season lubricity enhancement.
8. Hot Shot’s Secret LX4 Lubricity Extreme Fuel Additive, 1 Gallon
Best for: Extreme Lubricity Protection.
Hot Shot's Secret LX4 Lubricity Extreme Fuel Additive provides significant protection by increasing fuel lubricity. Formulated without harmful solvents or alcohol, it offers a safe yet effective treatment for all diesel and gasoline systems.
This additive increases fuel lubricity by up to 56%, offering an added layer of protection for fuel pumps and injectors against damage. It restores lubricity to Ultra Low Sulfur Diesel (USLD) and protects fuel systems from harsh fuels. Its solvent-free and alcohol-free formulation ensures it is safe for all engine types.
Product Details
| Brand | Hot Shot's Secret |
|---|---|
| Container Type | Bottle |
| Included Components | Bottle |
| Item Form | Liquid |
| Manufacturer | Lubrication Specialties, Inc. |
| Material | Silicone |
| Model Number | LX401G |
Additional Product Information
| Recommended Uses | all diesel and gasoline vehicles |
|---|---|
| Warranty Description | 100% Satisfaction Guarantee |
Pros
- Increases lubricity by up to 56%
- No harmful solvents or alcohol
- Protects fuel pumps and injectors
- Safe for all diesel and gasoline systems
Cons
- 1-gallon container
Recommended for diesel owners who need maximum lubricity enhancement and protection against fuel system wear, especially when using ULSD fuel.
9. Opti-Lube XPD All-Season Diesel Additive, 5 Gallon Pail, Treats 2,560 Gal
Best for: Bulk Lubricity and Economy.
The Opti-Lube XPD All-Season Diesel Additive in a 5-gallon pail offers a substantial supply for treating large volumes of diesel fuel. It focuses on enhancing lubricity and improving fuel economy for heavy-duty users.
This additive increases the lubricity properties of ultra-low-sulfur diesel (ULSD) fuel, providing essential protection for fuel injectors and fuel pumps. It is designed to improve fuel mileage and help maintain a clean fuel tank. The large 5-gallon size is ideal for those who require significant fuel treatment capacity.
Product Details
| Brand | Opti-Lube |
|---|---|
| Item Weight | 50 pounds |
| Manufacturer | Opti-lube |
| Part Number | OPT-XPD5-NA |
| Dimensions | 12 x 12 x 15 inches |
| Additional Information | Important information |
Pros
- Treats up to 2,560 gallons
- Increases fuel lubricity
- Improves fuel mileage
- Bulk 5-gallon pail
Cons
- Large pail size requires storage space
This option suits buyers whose needs match the listed features of Opti-Lube XPD All-Season Diesel Additive, 5 Gallon Pail. Confirm its stated fit, dimensions, compatibility, and included components against the intended setup before choosing it.
10. Archoil AR6400-D Diesel Fuel System Cleaner (12 oz) Four Pack – Rapid Injector Cleaner, Turbo & DPF Deposit Control
Best for: Rapid Injector Cleaning.
Archoil AR6400-D Diesel Fuel System Cleaner is a rapid-acting, concentrated formula designed for quick restoration of fuel system performance. This four-pack ensures you have a supply for regular, deep cleaning of injectors.
This cleaner is designed to work quickly on performance-robbing deposits, removing injector deposits and restoring spray patterns for smoother running and improved engine response. Each 12 oz bottle treats 30-40 gallons of diesel fuel and is recommended for use every 5,000 miles. It's suitable for all diesel engines, including modern HPCR systems.
Product Details
| Brand | Archoil |
|---|---|
| Item Form | Liquid |
| Item Volume | 12 fluid ounces |
| Item Weight | 1.69 kg |
| Manufacturer | Archoil |
| Material Features | liquid |
| Size | 12 Fl Oz (Pack of 4) |
Additional Product Information
| Additional Information | Important information |
|---|
Pros
- Rapid-acting deep clean
- Cleans injectors fast
- Restores spray patterns
- Treats 30-40 gallons per bottle
Cons
- Requires use every 5,000 miles
Ideal for diesel owners seeking a quick and effective solution to restore injector performance and engine responsiveness, this cleaner is for regular maintenance intervals.
What Buyers Often Overlook
Treatment size and dosing fit
Treatment capacity is the first practical trade-off: smaller bottles suit a defined cleaning cycle, while bulk containers suit repeated fueling. Archoil AR6400-D treats 30–40 gallons per 12-ounce bottle and is positioned for use every 5,000 miles or as needed, making it a focused choice when the goal is a periodic injector clean. The Archoil Diesel Fuel System Kit uses AR6400-D first, then shifts to AR6500, whose 40-ounce bottle treats up to 400 gallons.
Archoil AR6500’s two 40-ounce bottles cover up to 800 gallons total and are intended for use at every fill-up. Power Service offers a 64-ounce container or a 12-ounce nine-pack, giving buyers different ways to maintain the same injector-cleaning and lubricity formula.
Opti-Lube XPD is available in a one-gallon pump kit or a five-gallon pail treating 2,560 gallons, better matching high-volume use than occasional cleaning.
The Key Product Trade-Off
Injector cleaning versus fuel-system protection
The main category-specific choice is between a concentrated cleaning step and an additive built around ongoing fuel-system protection. Archoil AR6400-D emphasizes rapid removal of injector deposits, restored spray patterns, and turbo and DPF deposit control. Cataclean Diesel emphasizes DPF soot, ash, and carbon reduction while also addressing injector and combustion-chamber deposits, so it is the more exhaust-system-oriented option in this group.
For regular protection, Archoil AR6500 reports a 43% lubricity improvement under ASTM D6079 and combines injector cleaning with DPF and turbo deposit control. Hot Shot’s Secret Everyday Diesel Treatment focuses on routine use, cetane improvement of up to 7 points, and engine maintenance.
Hot Shot’s Secret LX4 is specifically a lubricity additive, reporting up to 56% increased fuel lubricity without harmful solvents or alcohol. Power Service and Opti-Lube XPD also emphasize lubricity, with Power Service covering HPCR and older systems and Opti-Lube targeting ULSD performance.
Best Diesel Additive To Clean Injectors: Buyer's Guide
Fit, Dimensions, and Compatibility
Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.
Capacity, Output, and Operating Format
Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.
Materials, Construction, and Care
Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.
Included Components and Setup Needs
Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.
Which Should You Choose?
Choose Archoil AR6400-D when you want a concentrated, periodic injector-cleaning step with a 30–40-gallon treatment range. Choose the Archoil Diesel Fuel System Kit when you want that initial clean followed by AR6500 maintenance at fill-ups. Power Service Diesel Kleen+Cetane Boost fits owners who want injector cleaning, protection against injector sticking, lubricity, and cetane support for HPCR or older systems; select the 64-ounce bottle or nine-pack according to usage pattern.
Choose Cataclean when DPF, turbo, and exhaust-flow concerns are central. For ongoing lubricity, consider Archoil AR6500, Hot Shot’s Secret LX4, or Opti-Lube XPD.
The one-gallon Opti-Lube pump kit and five-gallon pail suit higher-volume fueling, while Hot Shot’s Secret Everyday Diesel Treatment is sized for routine maintenance.
Quick Buying Checklist
- Confirm the complete dimensions against the available space.
- Verify model, accessory, connection, and appliance compatibility.
- Match capacity or output to the expected amount of use.
- Compare materials and care instructions with the maintenance routine.
- Check the included components before planning setup or first use.
- Confirm listed power, water, storage, or installation requirements where applicable.
Frequently Asked Questions
How often should I use a diesel injector cleaner?
Using a diesel injector cleaner every few thousand miles or as recommended by the product’s instructions is generally advised. For specific issues like poor performance or rough idling, you might consider a more frequent application. Always consult the product label for the most accurate usage guidelines.
Can diesel injector cleaners improve fuel economy?
Yes, by cleaning and restoring injector spray patterns, these additives can help ensure more efficient fuel combustion. This improved efficiency can lead to better fuel economy over time. Consistent use of a quality cleaner is key to maintaining optimal engine performance and potentially saving on fuel costs.
Will these additives harm my diesel engine?
Reputable diesel injector cleaners are formulated to be safe for diesel engines when used as directed. They are designed to remove deposits without damaging engine components. However, always follow the manufacturer’s instructions to avoid potential issues, especially with concentrated or specialized treatments.
What's the difference between a cleaner and a lubricity improver?
A cleaner focuses on removing deposits from injectors and other fuel system parts. A lubricity improver adds essential lubrication to diesel fuel, which is crucial for protecting fuel pumps and injectors, especially with modern low-sulfur diesel. Some products combine both functions.
Can I use these additives with a DPF in my vehicle?
Many diesel additives are designed to be DPF-safe and can even help clean DPFs. Products specifically mentioning DPF cleaning or deposit control are beneficial. Always check the product description to confirm compatibility with DPF systems to ensure optimal performance and longevity.
Final Words
For a comprehensive approach to injector cleaning and overall fuel system health, Archoil’s Diesel Fuel System Kit offers a dual-action solution. If your primary concern is DPF maintenance, Cataclean is a specialized option. For general cleaning and cetane boosting, Power Service Diesel Kleen is a reliable choice.
Choose based on your specific needs for optimal diesel engine performance.