DFL - Diesel Fuel Lubricant

Diesel people work and play hard


DFL is an approved diesel fuel conditioning enhancer with lubricant and conditioner. DFL has been formulated to clean, lubricate, and enhance fuel injector performance. DFL utilizes a proprietary detergent additive designed to remove traditional and soap-based deposits, which helps restore fuel injector performance. Along with a cetane boost, water protection, cold weather protection, DFL is a diesel fuel injector cleaner with powerful Pro Max lubrication. When used continuously, DFL prevents new deposit formations, thereby enhancing engine performance and maximizing injector and diesel fuel system life.

DFL is the only fuel additivie with extreme lubricant

Performance Protection

  • Reduce Emissions
  • Improves Performance
  • Power & Fuel Economy
  • Lubricates Cleans and Protects
  • Cold Temperature & Anti-Gel Protection
  • ULSD Compatible - Low Sulphur -

Protech Diesel Tech on DFL