News & Updates

Dynasys APU press releases, media clips and other news items are listed below in reverse chronological order. The Dynasys APU was previously known as Hodyon LP, an independent company prior to March 2011. Dynasys APU is now owned and operated as a division of Perrin Manufacturing.

All products are engineered, tested, and manufactured at our headquarters in Alliance, Nebraska, USA.



Dynasys™ APUs are intelligently designed to provide dependable, energy-efficient performance with convenient service intervals that match scheduled truck maintenance. Each unit is backed by a two-year/4000 hour warranty with an option to extend coverage.

Copies of the Dynasys APU limited warranty, optional extended warranty, and registration documents are available for your convenience, and can be obtained by emailing

Warranty Application


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