About Fleetrite DEF

Diesel exhaust fluid (DEF) is quickly becoming the second most consumed liquid in trucks with selective catalytic reduction (SCR) technology, and now you can get the fluid at your local International dealer. Fleetrite® diesel exhaust fluid is tested to original equipment manufacturer (OEM) specifications and is American Petroleum Institute (API) certified. Plus, you can trust the private-label Fleetrite brand — established more than 40 years ago and known for its superior value and quality.


One-year parts and labor when installed at an authorized location.

  • Improves overall fuel economy by 5%
  • Achieves Nox reductions in excess of 90%
  • API certified

Where to buy

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