Phillips 66 PROclean® gasoline is working hard to keep your engine running cleanly and efficiently.
see how it works - view the demo

Come in and fill up at Phillips 66® stations nationwide where you'll find hard working Quality PROclean® Gasolines, some of the highest quality gasolines available.

Why is Quality PROclean Gasoline Hard Working Gas™?

Quality PROclean Gasolines are recognized as TOP TIER. To meet this standard, a gasoline must contain higher levels of detergent additives that prevent deposits and help ensure peak engine performance. We're proud to say Quality PROclean Gasolines meet the new TOP TIER requirements.

How do Quality PROclean Gasolines work hard for my car?

Using Quality PROclean Gasolines will help maximize your car's performance by:
  • Cleaning engine fuel injectors and intake valves
  • Reducing vehicle emissions and pollution
  • Improving power and accelaration
  • Above all helping maximize your car's mileage

How does a detergent additive work?

A detergent additive works by cleaning your car's fuel system and intake valves. When your engine is running clean, your car can perform at its best.

Other ConocoPhillips® Products and Services

Lubricants - Find out more about our Lubricants.
MSDS - Get information on Material Safety Data Sheets.
All ConocoPhillips Products and Services - Find a complete list of products and services.
ConocoPhillips Resources - Check out the company Fact Sheet and find other information on energy, oil and gas.