DIESEL EXHAUST FLUID (DEF)

Expert Bulk DEF Distributor in

Southern Wisconsin & Northern Illinois

At Brown Oil Co, we understand how important DEF is to today's modern fleets, and we are making it easy for you and your business to receive and manage your needs. Created in response to the 2007/2010 Diesel Emissions Standards required by the EPA, DEF is used to reduce pollution from diesel vehicles. DEF is now a necessity for operating heavy equipment, farm machinery and locomotives. Without the proper levels, your trucks and equipment run by diesel engines can stop working, and you could potentially void the warranties on your equipment. Our team is here to provide a turn-key solution to your Diesel Exhaust Fluid needs in various packaging options, including cases, totes, drums, or bulk delivery. With next-day delivery and proudly servicing all Southern Wisconsin, our team can answer your calls 24/7 to ensure you get the Diesel Exhaust Fluid you need promptly. For more information or to request a delivery, contact us today at (608) 752-7696.

API CERTIFIED DIESEL EXHAUST FLUID

Our team is well trained to handle, transport, and administer DEF for your fleet or equipment throughout Southern Wisconsin. By undergoing regular continued education and staying up to date on all MSHA, EMSHA, CPR, OSHA, and hazmat credentials, you can rest assured that our team delivers your DEF needs safely every time. Call (608) 752-7696 to learn more.

Diesel ExhaUst Fluid FAQ

  • What is Diesel Exhaust Fluid For?

    Diesel Exhaust Fluid will reduce the levels of NOx emissions from diesel engines. 

  • Why is DEF Necessary?

    The EPA has mandated the reduction of NOx emissions released into the environment. By effectively reducing the levels of NOx released by your equipment DEF can help you stay EPA regulated. 

  • What Happens if the Equipment Runs out of DEF?

    Most modern equipment is equipped with a DEF gauge that will let you know when the levels are low. In most cases, if your equipment runs out of Diesel Exhaust Fluid, it will stop working or run at reduced power to encourage you to refill your Diesel Exhaust Fluid. 

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