We are the "most trusted hydraulic resource in the mobile transportation industry". For 35 years we have been specializing in mobile hydraulics. In fact, unlike other companies in the industry, 100% of our time is focused on hydraulics. It's all we do!

Not only are we the manufacturers of the industry premium, THERMAFLOW® hydraulic systems ( wet kits ), we are also a hydraulic service provider. We design custom hydraulic systems, hydraulic wet kits and hydraulic coolers, as well as distribute hydraulic components for the mobile transportation industry.

Let us deal with the hard stuff!

No more guessing, no more trial and error, no more researching...let US build all of your wet kits, stress free! All you need to do is provide us with your system info and our team of certified fluid power specialists will custom design your wet kits to best fit your specific needs! We exist to be YOUR hydraulics solution provider, and to be your overall hydraulics one-stop. No matter the combination of components or truck type, STAC has you covered.

We take your concerns, questions, and needs with the utmost attention and importance. Our top management is only a phone call away, contact us today for any question you may have regarding our THERMAFLOW hydraulic oil coolers for trucks, our custom designing of wet kits and purchasing of mobile hydraulic components!