Expert Hydraulic Component Repair Services

When hydraulic and hydrostatic failures bring your operation to a halt, Hydrostatic Transmission Service delivers precision rebuilds, tested exchanges, and expert parts support — all backed by over 100 years of combined industry experience. From Rexroth to Kawasaki, we rebuild every unit to manufacturer specifications with a 1-year warranty, keeping your heavy equipment running and your downtime minimal.

Technician rebuilding a hydraulic pump in a professional repair facility

Our Hydraulic Component Repair Services

Comprehensive rebuild, exchange, and parts services for leading hydrostatic and hydraulic brands across industries worldwide.

Hydrostatic Drive & Pump Rebuild

Full-cycle rebuild of hydrostatic drives, pumps, and motors — covering disassembly, precision cleaning, parts measurement, valve reconditioning, leak testing, and final quality verification to manufacturer specifications, with a 1-year warranty.

Brand-Specific Hydrostatic Repair

Specialized rebuild and calibration services for top brands including Rexroth, Parker, Eaton, Kawasaki, Danfoss, Sundstrand, Vickers, Komatsu, and more — with brand-matched parts and components normally held in stock.

Short-Time Exchange Program

Minimize costly downtime with our rapid exchange program — receive a fully tested, warranted rebuilt unit shipped in short-time for your Kawasaki, Eaton, Rexroth, Vickers, Sundstrand, and other major-brand hydrostatic components.

Hydrostatic Parts Supply

New, used, and hard-to-find hydrostatic and hydraulic parts supplied internationally for Parker, Eaton, Rexroth, Kawasaki, Danfoss, Vickers, Cessna, Hydromatik, and Uchida — keeping your repairs moving without delay.

Core Purchase Program

We pay top price for surplus hydraulic and hydrostatic inventory — including cores, pumps, and motors from Sundstrand, Eaton, Rexroth, Kawasaki, Vickers, Komatsu, and dozens of other brands.

Installation Advice Service

Our experienced technicians provide expert guidance on installing and maintaining your rebuilt hydrostatic drive, pump, or motor — ensuring correct setup and long-term performance from day one.

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

Our Proven 8-Step Hydraulic Rebuild Process

Intake, Inspection & Pressure Washing

Every incoming unit is logged and thoroughly pressure washed before disassembly. Trained technicians perform a full initial inspection to assess overall condition and identify visible damage or wear prior to teardown.

Precision Cleaning in Reduced-Dust Environment

Measurement & Manufacturer Specification Check

Valve Disassembly, Rebuild & Replacement

Parts Reconditioning, Machining & Seal Replacement

Leak Testing & Quality Chart Verification

Pressure, Flow Adjustment & Final Fill

Final Paint, Quality Seal & Warranty Issuance

Trusted Internationally

Client Success Stories

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

"HTS rebuilt our Kawasaki hydrostatic motor to perfect specifications. The quality was exceptional, tested thoroughly, and arrived with a full year warranty. Minimized our downtime significantly."

Marcus Chen

"We needed a Parker Hydrostatic Repair urgently and HTS delivered within days. Their technicians understood our installation challenges and provided expert guidance. Absolutely professional service."

Sarah Mitchell

"For critical hydraulic component repair, HTS is unmatched. Their 100+ years of combined experience shows in every rebuilt unit. We've switched all our hydrostatic needs to them."

Robert Kowalski

"HTS's short-time exchange program saved us during peak season. Received a quality Eaton hydrostatic pump within 48 hours. Their responsiveness and reliability are industry-leading."

Jennifer Brooks

"We sold them our surplus Rexroth inventory and received top-price compensation. Their purchase program is transparent and fair. Excellent business partner for managing surplus components."

David Paulson

"Fifteen years we've trusted HTS for Vickers hydrostatic repairs. Every unit comes back tested to manufacturer specs with their 1-year warranty. Consistency is their greatest strength."

Thomas Rodriguez

"Their Hydromatik A5VG and A4VO rebuilds are precise. Using their statistical process control system ensures every unit meets OEM specifications. Technical excellence at its finest."

Michael Hernandez

"When competing on tight margins, reliable hydraulic component repair matters. HTS's quality standards and international service give us competitive advantages our competitors can't match."

Patricia Winters

"HTS rebuilt our Kawasaki hydrostatic motor to perfect specifications. The quality was exceptional, tested thoroughly, and arrived with a full year warranty. Minimized our downtime significantly."

Marcus Chen

"We needed a Parker Hydrostatic Repair urgently and HTS delivered within days. Their technicians understood our installation challenges and provided expert guidance. Absolutely professional service."

Sarah Mitchell

"For critical hydraulic component repair, HTS is unmatched. Their 100+ years of combined experience shows in every rebuilt unit. We've switched all our hydrostatic needs to them."

Robert Kowalski

"HTS's short-time exchange program saved us during peak season. Received a quality Eaton hydrostatic pump within 48 hours. Their responsiveness and reliability are industry-leading."

Jennifer Brooks

"We sold them our surplus Rexroth inventory and received top-price compensation. Their purchase program is transparent and fair. Excellent business partner for managing surplus components."

David Paulson

"Fifteen years we've trusted HTS for Vickers hydrostatic repairs. Every unit comes back tested to manufacturer specs with their 1-year warranty. Consistency is their greatest strength."

Thomas Rodriguez

"Their Hydromatik A5VG and A4VO rebuilds are precise. Using their statistical process control system ensures every unit meets OEM specifications. Technical excellence at its finest."

Michael Hernandez

"When competing on tight margins, reliable hydraulic component repair matters. HTS's quality standards and international service give us competitive advantages our competitors can't match."

Patricia Winters

"HTS rebuilt our Kawasaki hydrostatic motor to perfect specifications. The quality was exceptional, tested thoroughly, and arrived with a full year warranty. Minimized our downtime significantly."

Marcus Chen

"We needed a Parker Hydrostatic Repair urgently and HTS delivered within days. Their technicians understood our installation challenges and provided expert guidance. Absolutely professional service."

Sarah Mitchell

"For critical hydraulic component repair, HTS is unmatched. Their 100+ years of combined experience shows in every rebuilt unit. We've switched all our hydrostatic needs to them."

Robert Kowalski

"HTS's short-time exchange program saved us during peak season. Received a quality Eaton hydrostatic pump within 48 hours. Their responsiveness and reliability are industry-leading."

Jennifer Brooks

"We sold them our surplus Rexroth inventory and received top-price compensation. Their purchase program is transparent and fair. Excellent business partner for managing surplus components."

David Paulson

"Fifteen years we've trusted HTS for Vickers hydrostatic repairs. Every unit comes back tested to manufacturer specs with their 1-year warranty. Consistency is their greatest strength."

Thomas Rodriguez

"Their Hydromatik A5VG and A4VO rebuilds are precise. Using their statistical process control system ensures every unit meets OEM specifications. Technical excellence at its finest."

Michael Hernandez

"When competing on tight margins, reliable hydraulic component repair matters. HTS's quality standards and international service give us competitive advantages our competitors can't match."

Patricia Winters
The HTS Difference

Why Choose Hydrostatic Transmission Service?

We combine unmatched technical expertise with rigorous quality systems to deliver hydraulic rebuilds you can depend on.

100+ Years Experience

Our team brings over 100 years of combined hydraulic and hydrostatic service expertise, tackling complex rebuilds across every major brand.

1-Year Warranty

Every rebuilt unit ships with a full 1-year warranty — because we stand behind every component our technicians touch.

Minimize Downtime

Our Short-Time Exchange Program ships a tested, warranted replacement unit quickly, keeping your operation running without extended delays.

Global Parts & Service Reach

Serving industrial, agricultural, and construction equipment operators internationally, with a broad parts inventory of new, used, and hard-to-find components.

About Hydrostatic Transmission Service

A world-class team dedicated to hydraulic precision and client uptime.

Headquartered in Tupelo, MS, Hydrostatic Transmission Service, LLC has built a decades-long reputation as one of the world's premier providers of hydrostatic rebuild and exchange services. Rooted in the industrial heartland of the American South, our team of seasoned technicians brings over 100 years of combined experience to every rebuild — whether it's a Kawasaki pump for a construction fleet or a Rexroth drive for agricultural equipment. We've developed specialized programs, including our Short-Time Exchange and International Buyer's Program, to serve customers across the globe without compromising on quality. Every technician is individually accountable for their work, backed by a Statistical Process Control System that ensures every unit leaves our facility meeting manufacturer specifications. Quality is not just a standard here — it's our most important asset.

100+ YearsCombined team experience in hydrostatic and hydraulic repair
1-Year WarrantyIssued on every single rebuilt unit we ship
30+ Brands ServedRebuild and exchange capability across all major hydraulic brands

Frequently Asked Questions

What types of hydraulic components do you repair?

We rebuild, test, adjust, and calibrate hydrostatic drives, pumps, and motors across all major brands including Rexroth, Parker, Eaton, Kawasaki, Vickers, Danfoss, Sundstrand, Komatsu, Uchida, Hydromatik, Brueninghaus, Cessna, and many more. Both axial piston and gear-type units are supported, and we carry a broad parts inventory for immediate service.

What does the hydraulic rebuild process involve?

Do rebuilt hydraulic components come with a warranty?

How does the Short-Time Exchange Program work?

Do you supply hydraulic parts, or only complete rebuilds?

Do you buy surplus hydraulic or hydrostatic components?

Can you help with installation after a rebuild or exchange?

Do you service customers outside the United States?

Still Have Questions About Your Hydraulic Components?

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

Quality Assured

Awards and Recognition

1-Year Rebuild Warranty badge for Hydrostatic Transmission Service

1-Year Rebuild Warranty

Every rebuilt unit guaranteed for a full year.

Statistical Process Control quality certification badge

Statistical Process Control Certified

Rebuilds verified against manufacturer specs using SPC.

International Service Provider recognition badge for Hydrostatic Transmission Service

International Service Provider

Trusted worldwide for hydrostatic rebuild excellence.

Get a Quote for Your Hydraulic Component Repair

Share your component details and we'll respond promptly with rebuild options, exchange availability, and pricing — no obligation required.

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