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USD 3.99
Part #: RP18000

Royal Purple 18000 Max-Atomizer Fuel Injector Cleaner

For All Engines, 6 Oz. Bottle (Treats 20 Gallons)
Part #: RP18000
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A highly concentrated, high performance fuel injector cleaner, Royal Purple 18000 Max-Atomizer Fuel Injector Cleaner ensures your injectors are as clean as possible. Created for use with today's injector engines, Max-Atomizer can be used with any type of fuel injection. Max-Atomizer features highly concentrated polyether amine (PEA) detergents which cleans dirty and clogged injectors for maximum flow. 

Injectors cleaned by Max-Atomizer help to improve fuel economy, power, and performance. Other benefits of cleaning your injectors with Max-Atomizer include smoother idles as well as quicker and easier starts. Max-Atomizer is the only fuel injector cleaner that also stabilizes ethanol, which chemically breaks down to cause harmful effects to an engine. 

  • Stabilizes Ethanol
  • EPA / CARB Compliant
  • Restores Fuel Economy
  • Maximizes Horsepower
  • Improves Responsiveness
Application Notes:
Recommended for all Ethanol Blends
For Use in Both Diesel & Gasoline Engines
Will Not Harm Vehicle Emissions Equipment

Recommended Treat Rate:
Pour entire contents of bottle into nearly empty tank immediately before refueling, then install fuel on top of additive. Minimum recommended dose is one (1) 6oz. bottle to 20 gallons of fuel. The maximum effective dose is one (1) 6oz. bottle to 10 gallons of fuel.

Recommended Usage:
For best results, use at every fill-up. 
Minimum recommended usage is every 3,000 miles.


  • MFG. Number 18000
  • Manufacturer Name Royal Purple, Ltd.
  • Shipping Weight 5.00 lb.
  • Shipping Length 7.75 in.
  • Shipping Width 8 in.
  • Shipping Height 6 in.
  • Fuel Type Diesel / Gas
  • UPC 641330180002
  • Warranty Yes
  • Warranty Info Limited
  • Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm -
  • Internal L0.00R0.00


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