The Novel Coronavirus (COVID-19) is having an immense impact in our communities.
Our primary concern is for the safety of our team members and customers.
Currently, we are operating as normal except for in-person training (tentatively suspended until August).
We continue to monitor the situation at all of our locations and will provide updates as necessary.

Hatz Engines

Extremely durable industrial engines

Hatz engines offer unparalleled long service life, compact design and eco-friendly operation.

Request a Quote

Hatz Engines


Southwest Products is the longest-running Hatz dealer in the United States. We have extensive experience scoping Hatz engines into a wide variety of industrial equipment applications. Hatz air-cooled engines are extremely durable, offer high hour lifetimes, and excel in rugged, high-particulate environments. The small footprint of Hatz engines offer flexible packaging options making it an ideal solution for many industrial shaft-driven applications.

  • Engines ranging from 4 to 80 HP
  • Air cooled – no radiator – small footprint
  • State of the art Tier 4 final liquid cooled engine available
  • Long engine life and easy to maintain
  • Appropriate for dusty, high particulate environments
  • Low emissions for clean production facilities
  • Excels in dusty environments such as the concrete, pulp, and plaster industries


  • Optimum fuel consumption
  • Unparalleled long service life.
  •  Ultimate safe operability in even extreme climatic conditions
  • Rugged and indestructible
  • Compact design for universal use
  • Extensive program of additional equipment
  • Environmentally-friendly exhaust-reduced and air-cooled diesel engines

Technical Specifications

Model Power Range Document Description
Hatz L Series 13.5 kW – 54.2 kW Specification Sheet
Hatz G Series 7.4 kW – 17.0 kW Specification Sheet
Hatz H Series 37.0 – 56.0 kW Specification Sheet
Hatz B Series 1.4 kW – 8.5 kW Specification Sheet
Hatz M Series 16.4 kW – 72.2 kW Specification Sheet

Quality Products That Work As Hard As You Do