The Essential Guide to Diesel Fuel Color Understanding Fuel Quality and Maximizing Performance

The most visible sign that something is wrong is when the fuel changes color. Normal undyed diesel fuel is a beautiful amber-green color. Diesel fuel comes in three different colors, clear, red, and blue. The colors are made with dyes as a way of marking the fuel for specific uses. The most important are transportation fuels: gasoline, jet fuel, and diesel fuel. ... Is the color of diesel fuel an indication of its quality? The color of a ... On-road diesel is clear, while off-road diesel is dyed a red color. Because off-road diesel is only for use in farm vehicles, construction equipment and ... Red dye is added to tax exempt fuel as a legal requirement. That's the only dye legally required. Other dyes will he added as part of the refining and ... Red: Red-dyed diesel, or simply red diesel, is the most common type of dyed diesel. · Blue: Blue-dyed diesel is similar to red-dyed, except it's ... red diesel in order to bring down the fuel bills. for agricultural and construction industries. but in order. to be able to tell the difference ... Standard Diesel: Generally, diesel fuel is clear to pale yellow in color. This clarity indicates that the fuel is free from contaminants and ... Dyed diesel is colored differently than clear diesel – typically red or pink to indicate its tax-exempt status. Non taxed fuel is typically died red, but normal diesel will work fine if that's what you have access to, but you will be paying unnecessary taxes on it.