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Red Line 85 Plus diesel fuel catalyst, 12Oz

Item number: 70802

Available in different levels of concentration, these products provide the detergency, lubrication, and faster combustion for today's diesel fuels.


  • Designed for use in all diesel engines - compensates for latest low-sulfur fuels.
  • Diesel Fuel Catalyst and 85 Plus are products with the same chemistry.
  • Promotes better fuel combustion and fuel system lubrication.
  • Provides faster ignition, improved efficiency, reduced detonation and smoke.
  • Powerful high-temp detergents to clean fuel injectors.
  • Lubricates O-rings and seals to increase injector pump life, reduces ring friction.
  • Contains cetane booster for added power benefits.
  • Use one bottle per tank-treats up to 100 gallons.
  • Available in winterized formula, reduces pour point of typical fuel by 25°F.



  • All Red Line Diesel additives comply with federal low-sulfur content requirements.
  • Rather than creating new products in the diesel category, Red Line reformulates these products often to ensure that they meet the changing demands of the latest diesel fuels.
  • Winter formulas use pour-point reducers to keep wax in suspension and reduce wax crystals to pass through filters and injectors.