Helps Improve Ford Diesel Engine Performance Note: This ultra-low sulfur formulation can be used in engines required to meet 2007 emissions requirements (e.g., Ford’s 6.4L & 6.7L diesel engine) and is backward compatible as well (i.e., can be used in Ford’s 6.9L, 7.3L and 6.0L diesel engines) Ultra Low Sulfur Diesel (ULSD) compliant Combats the effects of poor-quality diesel fuel Boosts the cetane rating (fuel ignitability) of diesel fuel for improved starting performance Increases power Helps smooth engine operation Improves fuel economy Adds lubricity to fuel to reduce engine wear Recommended by Ford Motor Company Motorcraft Anti-Gel Diesel treatment is a performance improver for your Ford. This specially formulated fluid will help to prevent the gelling of the diesel fuel in your rig's lines, filters, and tanks. It will improve cold starts and fuel economy, while adding lubricity to your fuel, reducing engine wear. It's a good thing for your Ford--Motorcraft Anti-Gel Diesel treatment.