Expert Pump Repair Services

When hydraulic and hydrostatic pumps fail, every hour of downtime costs your operation. Hydrostatic Transmission Service brings over 100 years of combined expertise to rebuild, test, and certify pumps and motors across all major brands — Rexroth, Eaton, Kawasaki, Parker, and more — delivering quality-assured units backed by a full 1-year warranty, shipped to you worldwide.

Technician rebuilding a hydrostatic pump in a professional repair facility

Our Pump Repair Services

Comprehensive rebuild, testing, and calibration services for hydrostatic drives, pumps, and motors across all leading brands.

Hydrostatic Pump & Drive Rebuild

Full disassembly, cleaning, machining, and reassembly of hydrostatic drives, pumps, and motors to manufacturer specifications, with pressure and flow testing and a 1-year warranty on all rebuilt units.

Brand-Specific Pump Repair

Specialized rebuild and calibration services for major brands including Rexroth, Eaton, Kawasaki, Parker, Danfoss, Sundstrand, Vickers, Komatsu, Uchida, and more, using OEM-spec parts and testing protocols.

Short-Time Exchange Program

Minimize costly downtime with our rapid hydrostatic exchange program — receive a quality-tested, warranted rebuilt replacement unit shipped in short time for your Kawasaki, Rexroth, Eaton, Vickers, or other major-brand pump or motor.

Hydrostatic Parts Supply

We stock new and hard-to-find hydrostatic and hydraulic parts for brands including Parker, Eaton, Vickers, Rexroth, Kawasaki, Danfoss, and Uchida, supplied domestically and internationally.

Core Purchase Program

We purchase surplus hydraulic and hydrostatic inventory, including cores, pumps, motors, and parts from brands like Sundstrand, Eaton, Rexroth, Kawasaki, and Vickers — with top price paid for quality core parts.

Installation Advice Service

Our trained technicians provide expert guidance on the proper installation and maintenance of your hydrostatic drive, pump, or motor, helping you avoid costly errors and extend equipment service life.

Hydrostatic pump rebuild process in a professional industrial workshop

Our 6-Step Pump Rebuild Process

Intake, Inspection & Pressure Washing

Each unit is received, logged, and subjected to thorough pressure washing and initial disassembly by trained technicians, ensuring all components are fully accessible for precise evaluation before any rebuild work begins.

Precision Cleaning in Reduced-Dust Environment

Measurement & Quality Verification

Component Reconditioning & Reassembly

Pressure, Flow & Leak Testing

Final Finish, Oil Fill & Warranty Issuance

Trusted Worldwide

Customer Success Stories

See how industry leaders trust Hydrostatic Transmission Service to keep their operations running without costly downtime.

"HTS rebuilt our Kawasaki drive in record time with exceptional quality. Their technicians' expertise and 1-year warranty gave us confidence. Highly recommend for hydrostatic rebuilds."

Marcus Thompson

"Our dozers were down for weeks. HTS's Short-Time exchange program got us running in days with a quality-tested Eaton Hydrostatic Repair unit. Saved us thousands in lost revenue."

David Kowalski

"For serious pump repair services, HTS is unmatched. Their 100+ years combined experience shows in every rebuilt Parker unit we've purchased. Consistent quality and reliability."

Jennifer Liu

"Emergency Rexroth Hydrostatic Repair needed overnight. HTS responded immediately, rebuilt and shipped the unit within 48 hours. Their responsiveness is unmatched in the industry."

Robert Winters

"We sold them surplus Vickers cores and got top-price—better than other buyers. Their Purchase Program saved us money on inventory cleanup while supporting our budget."

Patricia Nelson

"Working with HTS for 8 years now. Their Danfoss & Sundstrand Hydrostatic Repair expertise and installation advice service have been invaluable. True long-term partner."

James Anderson

"Their Statistical Process Control ensures every Kawasaki K3V pump rebuild matches manufacturer specs exactly. Quality is evident—no failures in three years of operation."

Dr. Thomas Chen

"As a distributor, HTS is our preferred pump repair services partner for OEM-equivalent rebuilds. Their international buyer programs and Hydromatik expertise set them apart competitively."

Sarah Mitchell

"HTS rebuilt our Kawasaki drive in record time with exceptional quality. Their technicians' expertise and 1-year warranty gave us confidence. Highly recommend for hydrostatic rebuilds."

Marcus Thompson

"Our dozers were down for weeks. HTS's Short-Time exchange program got us running in days with a quality-tested Eaton Hydrostatic Repair unit. Saved us thousands in lost revenue."

David Kowalski

"For serious pump repair services, HTS is unmatched. Their 100+ years combined experience shows in every rebuilt Parker unit we've purchased. Consistent quality and reliability."

Jennifer Liu

"Emergency Rexroth Hydrostatic Repair needed overnight. HTS responded immediately, rebuilt and shipped the unit within 48 hours. Their responsiveness is unmatched in the industry."

Robert Winters

"We sold them surplus Vickers cores and got top-price—better than other buyers. Their Purchase Program saved us money on inventory cleanup while supporting our budget."

Patricia Nelson

"Working with HTS for 8 years now. Their Danfoss & Sundstrand Hydrostatic Repair expertise and installation advice service have been invaluable. True long-term partner."

James Anderson

"Their Statistical Process Control ensures every Kawasaki K3V pump rebuild matches manufacturer specs exactly. Quality is evident—no failures in three years of operation."

Dr. Thomas Chen

"As a distributor, HTS is our preferred pump repair services partner for OEM-equivalent rebuilds. Their international buyer programs and Hydromatik expertise set them apart competitively."

Sarah Mitchell

"HTS rebuilt our Kawasaki drive in record time with exceptional quality. Their technicians' expertise and 1-year warranty gave us confidence. Highly recommend for hydrostatic rebuilds."

Marcus Thompson

"Our dozers were down for weeks. HTS's Short-Time exchange program got us running in days with a quality-tested Eaton Hydrostatic Repair unit. Saved us thousands in lost revenue."

David Kowalski

"For serious pump repair services, HTS is unmatched. Their 100+ years combined experience shows in every rebuilt Parker unit we've purchased. Consistent quality and reliability."

Jennifer Liu

"Emergency Rexroth Hydrostatic Repair needed overnight. HTS responded immediately, rebuilt and shipped the unit within 48 hours. Their responsiveness is unmatched in the industry."

Robert Winters

"We sold them surplus Vickers cores and got top-price—better than other buyers. Their Purchase Program saved us money on inventory cleanup while supporting our budget."

Patricia Nelson

"Working with HTS for 8 years now. Their Danfoss & Sundstrand Hydrostatic Repair expertise and installation advice service have been invaluable. True long-term partner."

James Anderson

"Their Statistical Process Control ensures every Kawasaki K3V pump rebuild matches manufacturer specs exactly. Quality is evident—no failures in three years of operation."

Dr. Thomas Chen

"As a distributor, HTS is our preferred pump repair services partner for OEM-equivalent rebuilds. Their international buyer programs and Hydromatik expertise set them apart competitively."

Sarah Mitchell
The HTS Difference

Why Choose Hydrostatic Transmission Service?

We combine deep technical expertise, rigorous quality standards, and customer-first programs to deliver the most reliable pump repair solutions in the industry.

100+ Years of Experience

Our team brings over 100 years of combined hydrostatic and hydraulic service expertise, servicing every major pump brand to exacting OEM standards.

1-Year Warranty

Every rebuilt pump and motor ships with a full 1-year warranty — because we stand behind every unit our technicians rebuild and test.

Minimize Your Downtime

Our Short-Time Exchange Program ships a quality-tested warranted replacement unit fast, so your equipment is back in operation with minimal disruption.

International Service Reach

We supply rebuilt pumps, motors, parts, and exchange units to customers worldwide, supporting industrial, agricultural, and construction operations across the globe.

About Hydrostatic Transmission Service

A world-class team dedicated to pump rebuild excellence.

Hydrostatic Transmission Service, LLC, headquartered in Tupelo, MS, has established itself as one of the world's premier providers of hydrostatic rebuild and exchange services. Trusted by industry giants like John Deere, Eaton, Parker, and Rexroth Bosch, the company has built an international reputation for uncompromising quality and technical precision. With over 100 years of combined experience across our technician team, we have developed long-term relationships with customers in heavy construction, agriculture, and industrial material handling. Every technician is personally accountable for the quality of their work, supported by a Statistical Process Control System that ensures each rebuilt unit meets or exceeds OEM specifications. From our Mississippi facility, we serve customers across the United States and internationally, shipping warranted, quality-assured rebuilt units wherever they are needed.

100+ YearsCombined team experience in hydrostatic and hydraulic repair
1-Year WarrantyIssued on every rebuilt pump, motor, and drive unit
30+ Brands ServicedIncluding Rexroth, Eaton, Kawasaki, Parker, Danfoss, and Vickers

Frequently Asked Questions

What types of pumps and motors can Hydrostatic Transmission Service rebuild?

We rebuild hydrostatic and hydraulic pumps, motors, and drives from over 30 major brands, including Rexroth, Eaton, Kawasaki, Parker, Danfoss, Sundstrand, Vickers, Uchida, Komatsu, Hydromatik, Brueninghaus, Cessna, and many more. Both piston and gear-type hydrostatic units are accepted for full rebuild and testing.

What does the pump rebuild process include?

Does a rebuilt pump come with a warranty?

What is the Exchange Program and how does it reduce downtime?

Do you supply hydrostatic and hydraulic parts separately?

Do you purchase surplus hydraulic or hydrostatic equipment?

Can you assist with installation after a pump is rebuilt?

Do you service customers outside the United States?

Still Have Questions About Your Pump?

Speak directly with one of our experienced technicians for a free consultation on your repair or exchange needs.

Certified & Trusted

Awards and Recognition

Statistical Process Control quality assurance badge

Statistical Process Control

Quality data benchmarked against OEM manufacturer specifications

1-Year Rebuild Warranty certification badge

1-Year Rebuild Warranty

All rebuilt units backed by a full one-year parts warranty

OEM Specification Compliance certified badge

OEM Specification Compliance

Every unit rebuilt and tested to manufacturer specifications

Get a Free Pump Repair Consultation

Send us details about your pump, motor, or drive unit and one of our expert technicians will respond promptly with a rebuild assessment, exchange availability, or parts quote. We serve customers domestically and internationally.

Contact Us Today

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