Expert Pump Rebuilding & Repair Services

When hydrostatic pumps, drives, or motors fail, every hour of downtime costs you. Hydrostatic Transmission Service delivers precision rebuilds tested to manufacturer specifications, a short-time exchange program to get you back running fast, and over 100 years of combined expertise servicing leading brands — from Rexroth and Kawasaki to Eaton and Danfoss — for customers worldwide.

Technician rebuilding a hydrostatic pump on a workbench in an industrial repair facility

Our Pump Rebuilding & Repair Services

Comprehensive hydrostatic rebuild, exchange, and parts services covering all major brands to minimize your downtime.

Hydrostatic Drives, Pumps & Motors Rebuild

Complete rebuild of hydrostatic drives, pumps, and motors including disassembly, cleaning, machining, seal replacement, leak testing, pressure and flow calibration, and a fresh paint job — all backed by a 1-year warranty.

Brand-Specific Hydrostatic Repair

Specialized rebuild and calibration for leading brands including Rexroth, Kawasaki, Eaton, Vickers, Parker, Danfoss, Sundstrand, Hydromatik, Komatsu, Uchida, Cessna, and Brueninghaus — rebuilt to OEM specifications.

Short-Time Exchange Program

To eliminate costly downtime, we ship a quality-tested, warranted rebuilt unit in short-time. Exchange any major brand hydrostatic drive, pump, or motor with a fully guaranteed replacement unit.

Hydrostatic Parts Supply

We supply new and used hydrostatic and hydraulic parts internationally, including hard-to-find components for Parker, Eaton, Vickers, Rexroth, Kawasaki, Danfoss, Sundstrand, Brueninghaus, Uchida, and more.

Installation Advice Service

Our trained technicians provide expert installation and maintenance guidance for hydrostatic drives, pumps, and motors — helping you get units running correctly and extending their operational life.

Surplus Purchase Program

We pay top price for surplus hydraulic and hydrostatic cores, pumps, motors, and parts from brands like Sundstrand, Eaton, Rexroth, Kawasaki, Vickers, Komatsu, and others — turning idle inventory into cash.

Step-by-step hydrostatic pump rebuild process in an industrial service facility

Our Proven 7-Step Pump Rebuild Process

Intake, Inspection & Pressure Washing

Each unit received at our Tupelo, MS facility is logged, visually inspected for damage, and thoroughly pressure washed to remove contaminants before disassembly begins by trained technicians.

Precision Cleaning in a Controlled Environment

Measurement & Component Evaluation

Reconditioning, Machining & Parts Replacement

Reassembly, Leak Testing & Quality Control

Pressure, Flow & Calibration Adjustments

Final Prep, Packaging & Warranty Seal

Trusted Worldwide

Customer Success Stories

See how we've helped industrial operators reduce downtime and extend equipment life globally.

"Outstanding Rexroth Hydrostatic Repair work. Our excavator was down for weeks until HTS rebuilt our pump to manufacturer specifications. Back to full productivity in days. Highly reliable partner."

Marcus Thompson

"We had a critical failure on our harvester's Kawasaki drive. HTS's Short-Time exchange program saved our harvest season. Their rebuilt unit performed flawlessly and was warranted for peace of mind."

David Chen

"As a distributor, we rely on pump rebuilding services that meet OEM specs. HTS consistently delivers quality Danfoss and Sundstrand rebuilds that our customers trust. Their Statistical Process Control is unmatched."

Patricia Wong

"Emergency call at 2 AM—our John Deere sprayer transmission failed mid-application. HTS answered immediately, walked us through diagnostics, and expedited an exchange unit overnight. Lifesaver."

Robert Kowalski

"We sold a surplus inventory of Eaton cores to HTS and received top-price payment instantly. Their Purchase Program cleared our warehouse and funded new equipment upgrades. Professional service start to finish."

Jennifer Hartley

"Twenty-five years working with HTS on Parker pump rebuilding services. They've rebuilt hundreds of our units to exact specifications. Quality is consistent, warranty is solid, and their team treats us like family."

Frank Deluca

"Their Vickers rebuild process is detailed—pressure testing, manifold reconditioning, new seals throughout. We've traced zero leaks post-installation. The technical precision here is exceptional and justifies every cent."

Thomas Anderson

"Internationally, pump rebuilding services vary widely. HTS stands apart with 100+ years combined expertise, manufacturer-spec rebuilds, and warranty backing. We specify them for all our global equipment deployments."

Gideon Okafor

"Outstanding Rexroth Hydrostatic Repair work. Our excavator was down for weeks until HTS rebuilt our pump to manufacturer specifications. Back to full productivity in days. Highly reliable partner."

Marcus Thompson

"We had a critical failure on our harvester's Kawasaki drive. HTS's Short-Time exchange program saved our harvest season. Their rebuilt unit performed flawlessly and was warranted for peace of mind."

David Chen

"As a distributor, we rely on pump rebuilding services that meet OEM specs. HTS consistently delivers quality Danfoss and Sundstrand rebuilds that our customers trust. Their Statistical Process Control is unmatched."

Patricia Wong

"Emergency call at 2 AM—our John Deere sprayer transmission failed mid-application. HTS answered immediately, walked us through diagnostics, and expedited an exchange unit overnight. Lifesaver."

Robert Kowalski

"We sold a surplus inventory of Eaton cores to HTS and received top-price payment instantly. Their Purchase Program cleared our warehouse and funded new equipment upgrades. Professional service start to finish."

Jennifer Hartley

"Twenty-five years working with HTS on Parker pump rebuilding services. They've rebuilt hundreds of our units to exact specifications. Quality is consistent, warranty is solid, and their team treats us like family."

Frank Deluca

"Their Vickers rebuild process is detailed—pressure testing, manifold reconditioning, new seals throughout. We've traced zero leaks post-installation. The technical precision here is exceptional and justifies every cent."

Thomas Anderson

"Internationally, pump rebuilding services vary widely. HTS stands apart with 100+ years combined expertise, manufacturer-spec rebuilds, and warranty backing. We specify them for all our global equipment deployments."

Gideon Okafor

"Outstanding Rexroth Hydrostatic Repair work. Our excavator was down for weeks until HTS rebuilt our pump to manufacturer specifications. Back to full productivity in days. Highly reliable partner."

Marcus Thompson

"We had a critical failure on our harvester's Kawasaki drive. HTS's Short-Time exchange program saved our harvest season. Their rebuilt unit performed flawlessly and was warranted for peace of mind."

David Chen

"As a distributor, we rely on pump rebuilding services that meet OEM specs. HTS consistently delivers quality Danfoss and Sundstrand rebuilds that our customers trust. Their Statistical Process Control is unmatched."

Patricia Wong

"Emergency call at 2 AM—our John Deere sprayer transmission failed mid-application. HTS answered immediately, walked us through diagnostics, and expedited an exchange unit overnight. Lifesaver."

Robert Kowalski

"We sold a surplus inventory of Eaton cores to HTS and received top-price payment instantly. Their Purchase Program cleared our warehouse and funded new equipment upgrades. Professional service start to finish."

Jennifer Hartley

"Twenty-five years working with HTS on Parker pump rebuilding services. They've rebuilt hundreds of our units to exact specifications. Quality is consistent, warranty is solid, and their team treats us like family."

Frank Deluca

"Their Vickers rebuild process is detailed—pressure testing, manifold reconditioning, new seals throughout. We've traced zero leaks post-installation. The technical precision here is exceptional and justifies every cent."

Thomas Anderson

"Internationally, pump rebuilding services vary widely. HTS stands apart with 100+ years combined expertise, manufacturer-spec rebuilds, and warranty backing. We specify them for all our global equipment deployments."

Gideon Okafor
The HTS Difference

Why Choose Hydrostatic Transmission Service?

We bring unmatched expertise, proven quality systems, and customer-first programs to every rebuild we perform.

100+ Years Combined Experience

Our team holds over 100 years of combined expertise in hydraulic and hydrostatic service — every technician is accountable for their work.

Manufacturer-Grade Quality Control

We use a Statistical Process Control System to validate every rebuild against OEM specs, ensuring consistent, reliable performance on every unit.

1-Year Warranty on All Rebuilds

Every rebuilt pump, motor, or drive ships with a full 1-year warranty — giving you confidence and protection long after the unit is back in service.

Short-Time Exchange Program

We minimize your equipment downtime by shipping a quality-tested rebuilt replacement unit quickly — serving customers across the U.S. and internationally.

Meet the HTS Team

Experienced specialists dedicated to precision hydrostatic rebuilds and customer success.

Headquartered at 404 Air Park Rd, Tupelo, MS, Hydrostatic Transmission Service, LLC has grown from a specialized local repair shop into one of the world's premier providers of hydrostatic rebuild and exchange services. With a team boasting over 100 years of combined industry experience, we have earned the trust of major customers including John Deere, Eaton, Parker, and Rexroth Bosch. Our Tupelo facility operates with rigorous quality control procedures — each technician is personally accountable for every unit they rebuild. We serve industrial, construction, agricultural, and material handling operators domestically and internationally, delivering fast turnaround times, OEM-grade quality, and the kind of long-term relationships that only come from consistently doing the job right.

100+ YearsCombined team experience in hydraulic & hydrostatic service
30+ BrandsMajor OEM brands serviced and rebuilt to manufacturer specs
1-Year WarrantyFull warranty coverage on every rebuilt pump, motor, or drive

Frequently Asked Questions

What types of hydrostatic pumps and motors can you rebuild?

We rebuild hydrostatic pumps, motors, and drives from over 30 major brands including Rexroth, Kawasaki, Eaton, Vickers, Parker, Danfoss, Sundstrand, Hydromatik, Komatsu, Uchida, Cessna, Brueninghaus, Linde, Hitachi, Volvo, John Deere, and many others. All units are disassembled, cleaned, measured, reconditioned, and tested to OEM specifications before being returned.

What does the rebuild process include?

Do rebuilt units come with a warranty?

What is the Short-Time Exchange Program?

Do you supply hydrostatic and hydraulic parts?

Do you offer installation assistance after the rebuild?

Can I sell surplus hydraulic or hydrostatic inventory to you?

Do you serve customers outside the United States?

Still Have Questions About Your Pump?

Talk to our experienced technicians for a fast, knowledgeable assessment of your hydrostatic repair needs.

Quality Assured

Awards and Recognition

1-Year Rebuild Warranty badge for hydrostatic pump rebuilds

1-Year Rebuild Warranty

Full warranty coverage on every rebuilt hydrostatic unit

Statistical Process Control quality system certification badge

Statistical Process Control

OEM-validated quality assurance on every rebuild

International Service Excellence recognition badge for hydrostatic repair services

International Service Excellence

Premier hydrostatic rebuild provider serving customers worldwide

Get Your Pump Rebuilt — Fast, Right, and Warranted

Submit your rebuild request or exchange inquiry below. Our team typically responds quickly with a turnaround assessment and next steps to get your equipment back in service.

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