Premium Dieselex-4

Discover why those who hate downtime and demand performance chose to fill up with Premium Dieselex-4, CountryMark’s premium on- and off-road diesel fuel.

It’s these four fuel benefits that bring hard-working CountryMark customers all they need to get the job done.

  • Detergency to keep fuel injectors clean and minimize engine maintenance costs.
  • Lubricity for wear protection and extended fuel system life.
  • Cetane for maximum power and quicker engine starts.
  • Stabilizers for longer fuel life and assured fuel performance.

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SynEnergy Partners LLC continues to monitor COVID-19 around the clock under the guidance of our Global Crisis and Regional Incident Management teams, and we have responded as a company with compassion for those who may be affected as well as an abundance of caution to limit the spread of the virus.

We are also taking measures to ensure business continuity remains unimpacted during this time.