TST Hydraulics is New England's premier fluid power specialist.

Fast, Reliable Results.

For more than 40 years, TST Hydraulics has been New Hampshire, Massachusetts, Maine and Connecticut's premier
fluid power specialists. At our 12,500 sq.ft. facility in Merrimack, NH we provide the superior parts, expert advice, and
experienced service you need to build, repair, or replace all of your hydraulic components. 

We carry full lines of the best products from top manufacturers like Danfoss, Kawasaki, Permco, and others. Our service
technicians have the capabilities to fully test any part under real working conditions to diagnose your issue and present
helpful next steps to meet your specific needs. We’re your source if you’re looking for hydraulic parts in Maine, 
Connecticut, Massachusetts or right here in New Hampshire. We’re proud to be your New England hydraulic power

visit our contact page to speak with a representative!


Whether replacing a part or buying brand-new, our Sales Department can help you find full lines of top components from trusted manufacturers like Danfoss, Permco, Staffa, and others.


With over 50 years of experience, our dedicated Service Department can build, replace, or repair any fluid power system. From custom pumps to motors and valves, we have the facilities and hands-on experience to replicate real working conditions and fix any problem, fast.

Forms & Data

Get the best analysis and assistance with your fluid power systems on our forms & data page. Here, we provide useful industry insights and helpful tutorials. You can also fill out a credit application or find product warranty details here.