Red Line ® 85 Plus Diesel Fuel Catalyst is designed for use in all diesel engines. This specialized formula compensates for latest low-sulfur fuels and provides faster ignition, improved efficiency, reduced detonation and smoke. Working in colder climates? You may need the winterized formula, which reduces pour point of typical fuel by 25 °F in addition to the regular 85 Plus benefits.

• Diesel Fuel Catalyst and 85 Plus are products with the same chemistry
• Promotes better fuel combustion and fuel system lubrication
• 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
• Increases engine and injector longevity, especially for heavy-duty performance and frequent starts such as in farm equipment