Best diesel engine cleaning additives Reviews and Buying Guide
You might be planning on getting the Best diesel engine cleaning additives. Everyone loves products that prove to be invaluable investments. Check out our list of Top 10 Best diesel engine cleaning additives here..To help you in your search, we have completed this list of the Best diesel engine cleaning additives.
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Our Recommended Best diesel engine cleaning additives Reviews
Bestseller No. 1
Liqui Moly Pro-Line Engine Flush | 500 ml | Oil...
- Easy way to clean and flush the oil systems of gasoline and diesel engines
- Gentle and rapid cleaning
- Neutral to seals and other materials installed in the engine
- Compatible with catalytic converters
- Simple to use
SaleBestseller No. 2
Archoil AR6500 Diesel Treatment (40 Ounces) -...
- 40 oz bottle treats 400 gallons - Use at every fill-up
- Formulated to address issues with modern diesel fuels to restore and maximize performance and fuel economy (MPG)
- The only diesel treatment to clean the post-combustion system (turbo, DPF) to prevent premature failure and reduce regeneration frequency
- Incorporates Archoil's proven combustion modifier technology and a strong cetane boost to increase power and response
- Cleans, lubricates and protects your fuel system (including HPCR systems)
SaleBestseller No. 3
Hot Shot's Secret Diesel Extreme 1 Gallon,...
- CLEANS FUEL STYSTEM: Hot Shot’s Secret Diesel Extreme is designed to thoroughly clean, lubricate, and safeguard all components of your engine & fuel system, such as valves, pumps, rings, pistons,...
- CLEANS FUEL INJECTORS: Designed to eliminate & prevent the buildup of Internal Diesel Injector Deposits (IDIDs), External Diesel Injector Deposits (EDID's), as well as other stubborn varnish and...
- BOOSTS CETANE: Increases cetane (up to 7 points), for a more efficient combustion process, improved fuel economy, & increased engine power. It also helps reduce the frequency of DPF regenerations,...
- FIXES ISSUES: Non-alcohol-based water dispersant, fortified with military-grade rust and corrosion inhibitors, stabilizes & prevents rust, effectively dispersing moisture, this product ensures to...
- EASY TO USE: With a simple application of 8 oz. for every 20 gallons, this product is easy to use! Just pour it into your fuel tank during your next fill up or every 6,000 miles
SaleBestseller No. 4
3 PCS Catalytic Converter Cleaner Auto Parts...
- 【Restores Lost Engine Power】：Deep-cleaning formula removes stubborn carbon deposits from fuel injectors, catalytic converters, and oxygen sensors—boosts MPG by up to 15% and restores...
- 【All-in-One Fuel System Cleaner】：Cleans + protects critical components in one treatment—smooths idle, reduces knocking, and prevents costly repairs from clogged systems.
- 【Pour & Drive Simplicity】：No mechanics needed—just add to your fuel tank at fill-up. Works automatically while you drive—cleans combustion chambers to exhaust pipes.
- 【 Works on Gas, Diesel & Hybrids】：Safe for all modern vehicles (except 2-stroke engines)—preserves emissions systems without altering fuel chemistry.
- 【Prolongs Engine Life】：Reduces harmful emissions and extends the lifespan of catalytic converters—one bottle per tank keeps your ride running like new.
Bestseller No. 5
BestLine Racing Diamond Nano-Lubricant Engine Oil...
- Reduces friction by approximately 60% compared to conventional engines, by forming an ultra-low friction film on top of the Diamond Nano-coating. Oil additive for car engine, and oil treatment for car...
- Use for any type of vehicle, gasoline and diesel engines. Use in motorcycles, cars, classic cars, race cars, commercial trucks, and everything in between.
- More Concentrated High-Pressure Diamond Nano Engine Treatment Formula. Helps to reduce oil changes and engine noise. Returns power and life to high mileage vehicles. Superior Heat Resistance maintains...
- Use one bottle for every 5 quarts of oil; it is best if used at every oil change. Dual-Action Formula combines cleaning detergents with protective additives to: Remove existing sludge, Prevent new...
- Extreme Heat Resistance and Boundary Layer Protection and Surface Polishing & Friction Reduction The nanoparticles (5-10nm size) act like microscopic ball bearings between moving parts. That fills...
Bestseller No. 6
Motul Engine Clean | Oil Additive & Flush for All...
- Simple & Effective Deep Cleaning for Any Engine: Transform your regular oil change with Motul Engine Clean. This additive-based engine flush works with gasoline, diesel, turbocharged, naturally...
- Engine Sludge Treatment for Maximum Efficiency: Motul Engine Clean’s advanced detergent-based formula helps dissolve stubborn residues, oil sludge, and combustion by-products. It maximizes...
- Lower Emissions & Smooth Inspections: Concerned about emissions? Engine Clean doesn’t just protect your engine - it helps you pass your next emissions test or inspection. It works by helping...
- Safe, Versatile & Eco-Conscious: Motul Engine Clean is compatible with catalytic converters, diesel particulate filters (DPFs), and all modern and legacy engines - gasoline, diesel, or hybrid. Unlike...
- Long-Term Protection & Proactive Maintenance: Don’t wait for problems to appear - stay ahead with Motul Engine Clean. Regular use helps prevent harmful deposits from forming in your engine, reducing...
Bestseller No. 8
Opti-Lube XPD All-Season Diesel Fuel Additive - 1...
- MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition and the tools in the toolbox. At Opti-Lube,...
- IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube XPD formula. This diesel fuel additive has been shown to enhance fuel mileage year...
- CLEANS INJECTORS: When your fuel injectors build up with residue, your engine usually doesn’t run as efficiently. Opti-Lube XPD formula cleans injectors while helping prevent future build-up. This...
- ENHANCES PERFORMANCE: Whether during rain, snow, or shine, Opti-Lube XPD formula delivers. It works to improve the performance of your truck all year round. This fuel additive also helps separate...
- COMES WITH ACCESSORIES: With your purchase, you’ll receive 1 gallon of Opti-Lube XPD Formula Diesel Fuel Additive, a convenient hand pump, and 2 empty 8-ounce bottles for on-the-go travel. You can...
Bestseller No. 9
XADO Special Xtreme Engine Cleaner - Oil Additive...
- Advanced Cleaning Formula: Specially designed for semi truck diesel engines with up to 10 gal of motor oil capacity, this oil additive contains potent cleaning components and REVITALIZANT to dissolve...
- Decarbonization Effect: Say goodbye to carbon deposits! Our additive eliminates carbon build-up from grooves and restores piston ring mobility, promoting smoother engine operation and enhanced...
- Protective Antiwear Coating: During the cleaning process, our unique REVITALIZANT technology creates a protective antiwear coating on engine parts, safeguarding them against friction and wear, thus...
- Easy Application: Simply introduce the product into the warmed-up engine oil system. For deep cleaning and anticarbon treatment, follow our recommended driving distances. Regular application during...
- Universal Compatibility: Compatible with all types of motor oils and safe for turbocharging units, our additive offers versatility and peace of mind. Make it a part of your routine maintenance to keep...
Bestseller No. 10
MotorPower Care Best Cleaning Solution for The...
- The Latest Foam cleaning technology, Super effective easy to use DPF cleaner Kit, used by professionals and 1000s diesel specialist facilities.
- Cleans without disassembling
- Easy to use save $$$ and follow the cleaning steps that comes with the kit.
- Cleans DPF Soot, reduces ignition temperature, reduce regeneration process. Clean DPF improves fuel economy and vehicle performance.
- Certified High Quality Cleaner Made In Germany