DEF, or Diesel Exhaust Fluid, is an important component in keeping heavy-duty trucks and machinery operating within federal emission guidelines. Priority Petrol provides DEF deliveries to small and large businesses nationwide. We deliver DEF directly to your vehicles, using weights and measures certified equipment, on a schedule that meets your needs. Our DEF delivery is operated by trained professionals who specialize in safely and efficiently handling DEF.

With our service, you will always have a supply of Diesel Exhaust Fluid when you need it. We make sure DEF keeps your business 100% operational and improves efficiency.