AR6400 D diesel fuel system cleaner removes deposits to restore engine performance
AR6500 diesel treatment protects against fuel system corrosion and wear
AR9100 oil upgrade enhances lubrication and extends engine life
Recommended maintenance intervals for optimal results
Suitable for multiple vehicle types including trucks, cars, and SUVs
Summarized by Shop
Use AR6400-D Diesel Fuel System Cleaner and AR6500 Diesel Treatment to protect your engine, restore your diesel fuel system and boost performance. We recommend using AR6400-D every 5,000 miles and AR6500 in every tank of fuel. Upgrade your oil at every oil change with AR9100.
Includes
AR6400 D diesel fuel system cleaner, AR6500 diesel treatment, AR9100 oil upgrade
Recommended AR6400 D interval
every 5,000 miles
Recommended AR6500 interval
in every tank of fuel
Compatible vehicle types
Trucks, cars, SUVs
Color options
Black, White, Orange, Yellow, Green
Summarized by Shop
4.9
66 ratings
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this stuff is the best oil additive I've ever seen I've used all kinds of stuff over the years I'm 53 and I mean you name it I've tried it this stuff I've not seen nothing work is good as this it instantly by the time it got the last drop in my truck it cured the problem and it was amazing a 60 diesel I want to put this stuff in my lawn mower and everything else now hell I even use it on my trimmer for my hair it worked on those too
C
Cody · 2 days ago
Great stuff!
Cleaned up my smokey starts and makes the truck run smoother. Will be ordering again!
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Anthony · 19 days ago
No change
Have been using for over a year and don’t see any change still no better fuel mileage or anything