Diesel Exhaust Fluid

Diesel Exhaust Fluid

DEF Open House


Start Driving for Cleaner Air

At Ports Petroleum, we provide a personal commitment to understanding your DEF needs and engineering the right supply strategy for you. We have been supplying a variety of customers, large and small, with high quality, API certified DEF since the product was introduced to the North American market.

The Quality You Demand

Because Ports Petroleum is an independent wholesaler, we can provide DEF from a variety of major-brand suppliers. You can order the brand-name product you prefer or choose the lowest priced supplier. You're assured of quality, API certified DEF that consistently meets your high standards.

In addition to the fluid, Ports Petroleum also provides high quality DEF equipment. We work with several suppliers in the industry, which means we will always be able to find the right equipment to fit your needs. Learn more

DEF Videos

Introducing our video series featuring helpful tutorials and how-to videos for the most popular equipment in the industry. Visit our DEF Down Low page for more DEF videos. Do you have a suggestion for a DEF tutorial you'd like to see? Email us and let us know!

Bulk Transport

Ports Petroleum has the capability to haul up to 5,400 gallons of DEF with our own trucks. We also work with common carriers to ensure timely deliveries to our customers.

Get Started Today

Set up your DEF account today! Complete a credit application and send it to our DEF sales team at defsales@portspetro.com.



Contact our DEF Sales Team
Email defsales@portspetro.com or fill out a contact form here.