Hydrostatic Pump & Drive Rebuild
Full rebuild, testing, calibration, and adjustment of hydrostatic drives, pumps, and motors across 30+ brands. Every unit is pressure-washed, machined to spec, inspected, and delivered with a 1-year warranty.
Portland's industrial and construction sectors demand reliable hydraulic systems — and when pumps fail, downtime costs you. Hydrostatic Transmission Service delivers precision hydraulic pump repair, rebuilds, and exchange services backed by over 100 years of combined expertise. From Kawasaki to Rexroth, we restore your equipment to manufacturer specifications with a full 1-year warranty and fast turnaround.
Comprehensive hydraulic and hydrostatic pump repair, rebuild, and exchange solutions for all major brands and equipment types.
Full rebuild, testing, calibration, and adjustment of hydrostatic drives, pumps, and motors across 30+ brands. Every unit is pressure-washed, machined to spec, inspected, and delivered with a 1-year warranty.
Specialized repair for Rexroth, Kawasaki, Danfoss, Sundstrand, Eaton, Parker, Vickers, Komatsu, Hydromatik, and more — rebuilt and tested to original manufacturer specifications with warranted results.
Minimize costly downtime with our rapid exchange program. We ship a quality-tested, warranted rebuilt unit quickly so your Portland operation gets back up and running without lengthy wait times.
In-stock and hard-to-find hydrostatic and hydraulic parts for Parker, Eaton, Vickers, Rexroth, Kawasaki, Danfoss, Uchida, and more — supplied new or used, internationally and domestically.
We pay top dollar for surplus hydraulic cores, hydrostatic pumps, motors, and parts from brands including Sundstrand, Eaton, Rexroth, Vickers, Kawasaki, and many others.
Our experienced technicians provide hands-on guidance for installing and maintaining your hydrostatic drive, pump, or motor — ensuring correct setup and long-term reliability from day one.
Each unit arriving from Portland-area clients or shipped in is logged, visually inspected, and thoroughly pressure-washed to remove contaminants before disassembly begins — ensuring a clean baseline for accurate diagnostics.
See how Portland-area and global clients have reduced downtime and restored equipment performance with our rebuilds.
We combine deep technical expertise, rigorous quality standards, and customer-first programs to deliver hydraulic pump repair results you can count on.
Our team carries over 100 years of combined hydraulic and hydrostatic service expertise, handling even the most complex pump failures across 30+ major brands.
Every rebuilt unit ships with a full 1-year warranty, giving Portland operations confidence that each repair meets strict manufacturer specifications.
Our Short-Time Exchange Program ships a quality-tested replacement unit rapidly, keeping Portland construction, industrial, and agricultural operations running with minimal disruption.
We use a Statistical Process Control System to verify every rebuild against OEM data — ensuring no guesswork, just precise, accountable quality on every unit we ship.
A world-class team dedicated to hydraulic and hydrostatic excellence.
Hydrostatic Transmission Service, LLC has grown to become one of the world's premier providers of hydrostatic rebuild and exchange services, serving customers from Portland, OR to international markets. With over 100 years of combined team experience, the company has built a reputation for technical precision, accountability, and quality assurance that major brands like John Deere, Eaton, Parker, and Rexroth Bosch trust. Every technician is trained in quality control procedures and held personally accountable for every unit they rebuild. Portland-area clients benefit from the same rigorous standards that have earned the company long-term relationships with global industrial leaders. From our comprehensive exchange program to our surplus purchase offering, we've continually evolved our services to anticipate and meet the demands of heavy equipment operators worldwide.
We repair and rebuild piston pumps, gear pumps, and vane pumps across 30+ major brands including Kawasaki, Rexroth, Eaton, Parker, Vickers, Danfoss, Sundstrand, Komatsu, Uchida, Hydromatik, Brueninghaus, Cessna, and more. Both axial and radial piston designs are supported, covering a wide range of industrial, construction, and agricultural applications.
Speak directly with our experienced technicians for expert guidance and fast answers.
Providing hydraulic pump repair and hydrostatic rebuild services to Portland, OR and customers across the United States and internationally.
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30+ Major Brands
Brands Supported
We serve Portland and surrounding regions — contact us to confirm service availability for your location.
Every unit rebuilt to manufacturer specs and fully warranted.
Precision quality verification against OEM manufacturer specifications.
Decades of trusted expertise in hydrostatic and hydraulic service.
Fill out the form below and one of our experienced hydraulic technicians will respond promptly with expert guidance, turnaround estimates, and rebuild or exchange options for your specific unit.
For immediate assistance, feel free to give us a direct call at (800)-361-0068 You can also send us a quick email at sales@htsrepair.com
For immediate assistance, feel free to give us a direct call at (800)-361-0068 You can also send us a quick email at sales@htsrepair.com