10 Best diesel injector cleaner (2025)

• EVERYDAY TREATMENT: Keep your diesel engine in top condition with our EDT that is designed to improve performance & maintain engine health. With regular use, you can ensure your engine runs smoothly & efficiently giving you peace of mind on the road.
• BOOST FUEL ECONOMY: Enhance your vehicle performance with our diesel additive that boosts cetane levels by up to 7 points resulting in better fuel economy & reduced maintenance costs. Say goodbye to poor acceleration & frequent trips to the mechanic.
• FUEL INJECTOR CLEANER: Cleans both internal & external injector deposits, enhances the lubricity of fuel to safeguard the fuel system components, such as the pump & injectors to increase engine longevity while also acting as a fuel system cleaner.
• PREVENTS RUST & CORROSION: While demulsifying moisture & adding stability to fuel by preventing oxidation & degradation, it also provides a reliable solution for protecting fuel systems from the damaging effects of rust & corrosion.
• EASY TO USE: Use at every fill-up, 1 oz. or 2oz. (for more cetane and lubricity boost) for every 25 gallons of diesel, this product is easy to use! Just pour it into your diesel fuel tank during your next fill up.

• Rapidly cleans diesel injectors, turbos, blocked DPFs and dirty EGR systems
• Restores performance, improves fuel economy and results in smoother idling
• One 12 oz bottle treats 40 gallons of diesel - use every 5,000 miles
• Suitable for all diesel systems
• Power Stroke Users: Archoil AR9100 Friction Modifier solves injector stiction issues and AR6400-D restores fuel system performance

This Liqui-Moly Diesel Purge Injection Cleaner (500 ml 16.9 oz set of 2 is a top choice in . Customers appreciate its quality, performance, and value.

• Clean Out The Tank, Lines And Injectors
• Remove Free Water From The System
• Stabilize Fuel, Boost Cetane
• Lubricate The Fuel Pump And Injectors

• Cleans dirty injectors and prevents injector sticking in both High Pressure Common Rail (HPCR) and older systems
• Boosts cetane up to 6 numbers – engines run smoother with less power lag and faster cold starts
• Effective in all diesel fuels, including ULSD, biodiesel and biodiesel blends
• Fit type: Universal
• Part number: 3064-06

• Includes AR6500 Diesel Treatment (40 oz)
• Includes AR6400-D Diesel Fuel System Cleaner
• Restore key fuel system components - injectors, turbo & dpf
• Boost cetane, improve performance and MPG
• AR6400-D is not the remedy for HEUI injector stiction. Please use AR9100 Friction Modifier instead

• Protects your diesel fuel injection system
• Reduces fuel consumption
• Increases horsepower
• The premium all-season, Multifunction diesel fuel additive, designed to tackle virtually any diesel fuel related Problem

• Reduces particulate matter by up to 32%, helping to reduce the cost and aggravation of DPF maintenance
• Removes and dissolves harmful exhaust deposits that could plug the particulate filter
• Can be used full time for maximum performance and MPG
• Improves regeneration efficiencies
• Cleans fuel injectors

This Stanadyne Performance Formula Diesel Injector Cleaner-Qty 2, 16oz Bottles # 43564 is a top choice in . Customers appreciate its quality, performance, and value.

• Performance Formula Injector Cleaner is a "One Tank" Clean-Up
• Lubricates fuel system components to help prevent wear
• Use 4 - 6 times per year as preventive maintenance or when engine performance issues arise
• The only Diesel Injector Cleaner made by a Fuel Injection Manufacturer
• Each bottle treats up to 25 Gallons of Diesel Fuel