Professional Pump Repair Services — Warranty Backed

When hydraulic and hydrostatic pumps, motors, and drives fail, downtime costs you. Hydrostatic Transmission Service delivers precision rebuilds tested to manufacturer specifications — every unit backed by a 1-year warranty. With over 100 years of combined industry experience and a Short-Time Exchange Program, we keep your equipment running and your operations moving forward without delay.

Technician rebuilding a hydrostatic pump in a professional repair facility

Our Pump Repair Services

Comprehensive hydrostatic rebuild, exchange, and parts services for all major brands — every unit tested and warranty backed.

Hydrostatic Drive & Pump Rebuild

Full rebuild of hydrostatic drives, pumps, and motors — including disassembly, cleaning, parts reconditioning, pressure and flow adjustments — all rebuilt to manufacturer specs with a 1-year warranty.

Short-Time Exchange Program

Minimize costly downtime with our rapid exchange program. We ship a quality-tested, fully warranted rebuilt replacement unit in short time, covering all major brands including Kawasaki, Rexroth, Eaton, and more.

Brand-Specific Pump Repair

Specialized repair, calibration, and testing for leading brands including Rexroth, Parker, Vickers, Danfoss, Kawasaki, Eaton, Komatsu, Uchida, and many others — rebuilt to exact manufacturer specifications.

Hydrostatic Parts Supply

International supply of new, used, and hard-to-find hydrostatic and hydraulic parts for brands including Parker, Eaton, Rexroth, Kawasaki, and Danfoss — stocked and ready for fast dispatch.

Core Purchase Program

We purchase surplus hydraulic and hydrostatic inventory — pumps, motors, drives, and core parts from brands like Sundstrand, Eaton, Rexroth, and more. Top price paid for quality cores.

Installation Advice Service

Our trained technicians provide expert installation advice to help you correctly install and maintain your hydrostatic drive, pump, or motor — reducing the risk of premature failure and ensuring optimal performance.

Step-by-step hydrostatic pump rebuild process in an industrial workshop

Our 6-Step Pump Rebuild Process

Intake, Inspection & Pressure Washing

Each unit received is logged and thoroughly pressure washed before disassembly by trained technicians, ensuring a clean working environment and accurate initial assessment of wear and damage.

Precision Cleaning & Parts Measurement

Component Reconditioning & Machining

Reassembly with New Seals & O-Rings

Leak Testing & Pressure/Flow Calibration

Final Quality Seal, Paint & Warranty

Trusted Worldwide

Success Stories

See how we've helped industrial, agricultural, and construction operators minimize downtime and restore equipment performance.

"HTS rebuilt our Kawasaki hydrostatic pump to manufacturer specs with precision. Quality is outstanding, backed by their one-year warranty. Minimal downtime, maximum reliability."

James Patterson

"We had a critical Rexroth motor failure on our excavator. HTS's short-time exchange program saved us thousands in lost productivity. Rebuilt unit tested perfectly and arrived fast."

Maria Rodriguez

"For professional pump repair services warranty coverage, HTS is unmatched. Their technicians calibrated our Parker drives to exact OEM specifications. Exceptional workmanship every time."

David Chen

"Needed an emergency Eaton hydrostatic repair with guaranteed turnaround. HTS delivered in days, not weeks. Their technicians were responsive and professional throughout."

Robert Walsh

"Sold our surplus Vickers core inventory to HTS and received top-price. Their Purchase Program is transparent and fair. Fast payment processing, excellent customer service throughout."

Thomas Green

"Been working with HTS for eight years on our Sundstrand and Danfoss units. Consistent quality, reliable delivery, and their installation advice service is invaluable. True partnership."

Michael O'Brien

"Their Hydromatik pump rebuild included complete pressure and flow adjustments to manufacturer specs. We verified every measurement. Precision engineering at its finest with certified quality control."

Sarah Anderson

"Professional pump repair services warranty standards in the industry—HTS exceeds them. Rebuilt Komatsu units consistently outperform expectations. Over 100 years combined expertise shows daily."

Werner Hoffmann

"HTS rebuilt our Kawasaki hydrostatic pump to manufacturer specs with precision. Quality is outstanding, backed by their one-year warranty. Minimal downtime, maximum reliability."

James Patterson

"We had a critical Rexroth motor failure on our excavator. HTS's short-time exchange program saved us thousands in lost productivity. Rebuilt unit tested perfectly and arrived fast."

Maria Rodriguez

"For professional pump repair services warranty coverage, HTS is unmatched. Their technicians calibrated our Parker drives to exact OEM specifications. Exceptional workmanship every time."

David Chen

"Needed an emergency Eaton hydrostatic repair with guaranteed turnaround. HTS delivered in days, not weeks. Their technicians were responsive and professional throughout."

Robert Walsh

"Sold our surplus Vickers core inventory to HTS and received top-price. Their Purchase Program is transparent and fair. Fast payment processing, excellent customer service throughout."

Thomas Green

"Been working with HTS for eight years on our Sundstrand and Danfoss units. Consistent quality, reliable delivery, and their installation advice service is invaluable. True partnership."

Michael O'Brien

"Their Hydromatik pump rebuild included complete pressure and flow adjustments to manufacturer specs. We verified every measurement. Precision engineering at its finest with certified quality control."

Sarah Anderson

"Professional pump repair services warranty standards in the industry—HTS exceeds them. Rebuilt Komatsu units consistently outperform expectations. Over 100 years combined expertise shows daily."

Werner Hoffmann

"HTS rebuilt our Kawasaki hydrostatic pump to manufacturer specs with precision. Quality is outstanding, backed by their one-year warranty. Minimal downtime, maximum reliability."

James Patterson

"We had a critical Rexroth motor failure on our excavator. HTS's short-time exchange program saved us thousands in lost productivity. Rebuilt unit tested perfectly and arrived fast."

Maria Rodriguez

"For professional pump repair services warranty coverage, HTS is unmatched. Their technicians calibrated our Parker drives to exact OEM specifications. Exceptional workmanship every time."

David Chen

"Needed an emergency Eaton hydrostatic repair with guaranteed turnaround. HTS delivered in days, not weeks. Their technicians were responsive and professional throughout."

Robert Walsh

"Sold our surplus Vickers core inventory to HTS and received top-price. Their Purchase Program is transparent and fair. Fast payment processing, excellent customer service throughout."

Thomas Green

"Been working with HTS for eight years on our Sundstrand and Danfoss units. Consistent quality, reliable delivery, and their installation advice service is invaluable. True partnership."

Michael O'Brien

"Their Hydromatik pump rebuild included complete pressure and flow adjustments to manufacturer specs. We verified every measurement. Precision engineering at its finest with certified quality control."

Sarah Anderson

"Professional pump repair services warranty standards in the industry—HTS exceeds them. Rebuilt Komatsu units consistently outperform expectations. Over 100 years combined expertise shows daily."

Werner Hoffmann
The HTS Difference

Why Choose Hydrostatic Transmission Service?

We combine a century of hands-on expertise with rigorous quality systems to deliver pump repairs you can depend on — everywhere in the world.

100+ Years Experience

Our team carries over 100 years of combined hydrostatic and hydraulic service expertise, ensuring every rebuild is handled by seasoned professionals.

1-Year Warranty

Every rebuilt pump, motor, and drive leaves our facility backed by a full 1-year warranty — giving you confidence and protecting your investment.

Minimal Downtime

Our Short-Time Exchange Program ships a quality-tested replacement unit fast, getting your equipment back online and your operations running with minimal interruption.

International Reach

From our Tupelo, MS headquarters, we serve customers worldwide — supplying parts, rebuilds, and exchange units to industrial operators across the globe.

About Hydrostatic Transmission Service

A world-class team dedicated to precision hydrostatic repair.

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. Built on a foundation of over 100 years of combined industry experience, our team of trained technicians is held individually accountable for every unit they rebuild — ensuring uncompromising quality at each step. We serve industrial, agricultural, construction, and material handling operators internationally, supplying precision-rebuilt pumps, motors, and drives to clients who cannot afford downtime. Our Statistical Process Control System and comprehensive buyer programs have earned us long-term relationships with customers and partners around the world, including major names like John Deere, Eaton, Parker, and Rexroth Bosch. Quality, we believe, is not just a standard — it is our most important asset.

100+ YearsCombined team experience in hydrostatic & hydraulic service
1-Year WarrantyOn every rebuilt pump, motor, and drive
International ServiceServing customers and operators worldwide

Frequently Asked Questions

Is a water pump covered by warranty?

At Hydrostatic Transmission Service, every rebuilt hydrostatic pump and motor is covered by a 1-year warranty. This warranty applies to all units rebuilt to manufacturer specifications, as well as units exchanged through our Short-Time Exchange Program. The warranty covers workmanship and component quality, ensuring that if a rebuild-related issue arises within the warranty period, we will address it at no additional cost.

What brands of hydrostatic pumps and motors do you repair?

How long does a hydrostatic pump rebuild take?

What does the pump rebuild process include?

Do you offer an exchange program to reduce downtime?

Can you supply hydrostatic parts internationally?

Do you buy surplus hydraulic and hydrostatic inventory?

How do I know a rebuilt unit will meet the original manufacturer's performance specifications?

Still Have Questions About Pump Repair?

Our expert technicians are ready to help — reach out for a free consultation today.

Certified & Trusted

Awards and Recognition

1-Year Rebuild Warranty badge for Hydrostatic Transmission Service

1-Year Rebuild Warranty

Industry-leading warranty on every rebuilt hydrostatic unit

Statistical Process Control quality assurance certification badge

Statistical Process Control

Quality data benchmarked against manufacturer specifications certified

100+ Years Combined Experience trust badge for Hydrostatic Transmission Service

100+ Years Combined Experience

Decades of hydrostatic and hydraulic industry expertise certified

Get a Free Pump Repair Quote Today

Fill out the form below and our expert technicians will assess your hydrostatic pump, motor, or drive needs — and recommend the fastest, most cost-effective repair or exchange solution.

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